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Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

Browse Source 
Conflicts:
        kernel/sched/sched.h
        Refactor the changes from LTS commit 62208707b4
        ("sched/cputime: Fix prev steal time accouting during CPU hotplug")
        to align with the changes from AOSP commit dee8fa1552
        ("sched: backport cpufreq hooks from 4.9-rc4").

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
This commit is contained in:
Amit Pundir 2017-08-11 19:22:04 +05:30
commit b6488ff4cb
103 changed files with 751 additions and 461 deletions
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2
Makefile
View File

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
SUBLEVEL = 79
SUBLEVEL = 80
EXTRAVERSION =
NAME = Blurry Fish Butt

2
arch/arm/boot/dts/omap3-n900.dts
View File

@ -697,6 +697,8 @@ &mmc2 {
vmmc_aux-supply = <&vsim>;
bus-width = <8>;
non-removable;
no-sdio;
no-sd;
};
&mmc3 {

6
arch/arm/configs/s3c2410_defconfig
View File

@ -87,9 +87,9 @@ CONFIG_IPV6_TUNNEL=m
CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CT_PROTO_DCCP=m
CONFIG_NF_CT_PROTO_SCTP=m
CONFIG_NF_CT_PROTO_UDPLITE=m
CONFIG_NF_CT_PROTO_DCCP=y
CONFIG_NF_CT_PROTO_SCTP=y
CONFIG_NF_CT_PROTO_UDPLITE=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m

2
arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts
View File

@ -26,7 +26,7 @@ chosen {
stdout-path = "serial0:115200n8";
};
memory {
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x40000000>;
};

6
arch/arm64/boot/dts/xilinx/zynqmp.dtsi
View File

@ -71,7 +71,7 @@ timer {
<1 10 0xf01>;
};
amba_apu {
amba_apu: amba_apu@0 {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <1>;
@ -191,7 +191,7 @@ i2c_clk: i2c_clk {
};
i2c0: i2c@ff020000 {
compatible = "cdns,i2c-r1p10";
compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
status = "disabled";
interrupt-parent = <&gic>;
interrupts = <0 17 4>;
@ -202,7 +202,7 @@ i2c0: i2c@ff020000 {
};
i2c1: i2c@ff030000 {
compatible = "cdns,i2c-r1p10";
compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
status = "disabled";
interrupt-parent = <&gic>;
interrupts = <0 18 4>;

8
arch/arm64/mm/fault.c
View File

@ -88,21 +88,21 @@ void show_pte(struct mm_struct *mm, unsigned long addr)
break;
pud = pud_offset(pgd, addr);
printk(", *pud=%016llx", pud_val(*pud));
pr_cont(", *pud=%016llx", pud_val(*pud));
if (pud_none(*pud) || pud_bad(*pud))
break;
pmd = pmd_offset(pud, addr);
printk(", *pmd=%016llx", pmd_val(*pmd));
pr_cont(", *pmd=%016llx", pmd_val(*pmd));
if (pmd_none(*pmd) || pmd_bad(*pmd))
break;
pte = pte_offset_map(pmd, addr);
printk(", *pte=%016llx", pte_val(*pte));
pr_cont(", *pte=%016llx", pte_val(*pte));
pte_unmap(pte);
} while(0);
printk("\n");
pr_cont("\n");
}
#ifdef CONFIG_ARM64_HW_AFDBM

2
arch/openrisc/kernel/vmlinux.lds.S
View File

@ -38,6 +38,8 @@ SECTIONS
/* Read-only sections, merged into text segment: */
. = LOAD_BASE ;
_text = .;
/* _s_kernel_ro must be page aligned */
. = ALIGN(PAGE_SIZE);
_s_kernel_ro = .;

14
arch/powerpc/include/asm/topology.h
View File

@ -44,22 +44,8 @@ extern void __init dump_numa_cpu_topology(void);
extern int sysfs_add_device_to_node(struct device *dev, int nid);
extern void sysfs_remove_device_from_node(struct device *dev, int nid);
static inline int early_cpu_to_node(int cpu)
{
int nid;
nid = numa_cpu_lookup_table[cpu];
/*
* Fall back to node 0 if nid is unset (it should be, except bugs).
* This allows callers to safely do NODE_DATA(early_cpu_to_node(cpu)).
*/
return (nid < 0) ? 0 : nid;
}
#else
static inline int early_cpu_to_node(int cpu) { return 0; }
static inline void dump_numa_cpu_topology(void) {}
static inline int sysfs_add_device_to_node(struct device *dev, int nid)

4
arch/powerpc/kernel/setup_64.c
View File

@ -751,7 +751,7 @@ void __init setup_arch(char **cmdline_p)
static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align)
{
return __alloc_bootmem_node(NODE_DATA(early_cpu_to_node(cpu)), size, align,
return __alloc_bootmem_node(NODE_DATA(cpu_to_node(cpu)), size, align,
__pa(MAX_DMA_ADDRESS));
}
@ -762,7 +762,7 @@ static void __init pcpu_fc_free(void *ptr, size_t size)
static int pcpu_cpu_distance(unsigned int from, unsigned int to)
{
if (early_cpu_to_node(from) == early_cpu_to_node(to))
if (cpu_to_node(from) == cpu_to_node(to))
return LOCAL_DISTANCE;
else
return REMOTE_DISTANCE;

41
arch/powerpc/kvm/book3s_hv.c
View File

@ -2687,6 +2687,10 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
int r;
int srcu_idx;
unsigned long ebb_regs[3] = {}; /* shut up GCC */
unsigned long user_tar = 0;
unsigned long proc_fscr = 0;
unsigned int user_vrsave;
if (!vcpu->arch.sane) {
run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
@ -2707,10 +2711,11 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
run->fail_entry.hardware_entry_failure_reason = 0;
return -EINVAL;
}
/* Enable TM so we can read the TM SPRs */
mtmsr(mfmsr() | MSR_TM);
current->thread.tm_tfhar = mfspr(SPRN_TFHAR);
current->thread.tm_tfiar = mfspr(SPRN_TFIAR);
current->thread.tm_texasr = mfspr(SPRN_TEXASR);
current->thread.regs->msr &= ~MSR_TM;
}
#endif
@ -2736,6 +2741,17 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
flush_fp_to_thread(current);
flush_altivec_to_thread(current);
flush_vsx_to_thread(current);
/* Save userspace EBB and other register values */
if (cpu_has_feature(CPU_FTR_ARCH_207S)) {
ebb_regs[0] = mfspr(SPRN_EBBHR);
ebb_regs[1] = mfspr(SPRN_EBBRR);
ebb_regs[2] = mfspr(SPRN_BESCR);
user_tar = mfspr(SPRN_TAR);
proc_fscr = mfspr(SPRN_FSCR);
}
user_vrsave = mfspr(SPRN_VRSAVE);
vcpu->arch.wqp = &vcpu->arch.vcore->wq;
vcpu->arch.pgdir = current->mm->pgd;
vcpu->arch.state = KVMPPC_VCPU_BUSY_IN_HOST;
@ -2757,6 +2773,29 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
}
} while (is_kvmppc_resume_guest(r));
/* Restore userspace EBB and other register values */
if (cpu_has_feature(CPU_FTR_ARCH_207S)) {
mtspr(SPRN_EBBHR, ebb_regs[0]);
mtspr(SPRN_EBBRR, ebb_regs[1]);
mtspr(SPRN_BESCR, ebb_regs[2]);
mtspr(SPRN_TAR, user_tar);
mtspr(SPRN_FSCR, proc_fscr);
}
mtspr(SPRN_VRSAVE, user_vrsave);
/*
* Since we don't do lazy TM reload, we need to reload
* the TM registers here.
*/
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
if (cpu_has_feature(CPU_FTR_TM) && current->thread.regs &&
(current->thread.regs->msr & MSR_TM)) {
mtspr(SPRN_TFHAR, current->thread.tm_tfhar);
mtspr(SPRN_TFIAR, current->thread.tm_tfiar);
mtspr(SPRN_TEXASR, current->thread.tm_texasr);
}
#endif
out:
vcpu->arch.state = KVMPPC_VCPU_NOTREADY;
atomic_dec(&vcpu->kvm->arch.vcpus_running);

41
arch/powerpc/kvm/book3s_hv_rmhandlers.S
View File

@ -36,6 +36,13 @@
#define NAPPING_CEDE 1
#define NAPPING_NOVCPU 2
/* Stack frame offsets for kvmppc_hv_entry */
#define SFS 112
#define STACK_SLOT_TRAP (SFS-4)
#define STACK_SLOT_CIABR (SFS-16)
#define STACK_SLOT_DAWR (SFS-24)
#define STACK_SLOT_DAWRX (SFS-32)
/*
* Call kvmppc_hv_entry in real mode.
* Must be called with interrupts hard-disabled.
@ -274,10 +281,10 @@ kvm_novcpu_exit:
bl kvmhv_accumulate_time
#endif
13: mr r3, r12
stw r12, 112-4(r1)
stw r12, STACK_SLOT_TRAP(r1)
bl kvmhv_commence_exit
nop
lwz r12, 112-4(r1)
lwz r12, STACK_SLOT_TRAP(r1)
b kvmhv_switch_to_host
/*
@ -489,7 +496,7 @@ kvmppc_hv_entry:
*/
mflr r0
std r0, PPC_LR_STKOFF(r1)
stdu r1, -112(r1)
stdu r1, -SFS(r1)
/* Save R1 in the PACA */
std r1, HSTATE_HOST_R1(r13)
@ -643,6 +650,16 @@ kvmppc_got_guest:
mtspr SPRN_PURR,r7
mtspr SPRN_SPURR,r8
/* Save host values of some registers */
BEGIN_FTR_SECTION
mfspr r5, SPRN_CIABR
mfspr r6, SPRN_DAWR
mfspr r7, SPRN_DAWRX
std r5, STACK_SLOT_CIABR(r1)
std r6, STACK_SLOT_DAWR(r1)
std r7, STACK_SLOT_DAWRX(r1)
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
BEGIN_FTR_SECTION
/* Set partition DABR */
/* Do this before re-enabling PMU to avoid P7 DABR corruption bug */
@ -1266,8 +1283,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
*/
li r0, 0
mtspr SPRN_IAMR, r0
mtspr SPRN_CIABR, r0
mtspr SPRN_DAWRX, r0
mtspr SPRN_PSPB, r0
mtspr SPRN_TCSCR, r0
mtspr SPRN_WORT, r0
/* Set MMCRS to 1<<31 to freeze and disable the SPMC counters */
@ -1283,6 +1299,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
std r6,VCPU_UAMOR(r9)
li r6,0
mtspr SPRN_AMR,r6
mtspr SPRN_UAMOR, r6
/* Switch DSCR back to host value */
mfspr r8, SPRN_DSCR
@ -1424,6 +1441,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
slbia
ptesync
/* Restore host values of some registers */
BEGIN_FTR_SECTION
ld r5, STACK_SLOT_CIABR(r1)
ld r6, STACK_SLOT_DAWR(r1)
ld r7, STACK_SLOT_DAWRX(r1)
mtspr SPRN_CIABR, r5
mtspr SPRN_DAWR, r6
mtspr SPRN_DAWRX, r7
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
/*
* POWER7/POWER8 guest -> host partition switch code.
* We don't have to lock against tlbies but we do
@ -1533,8 +1560,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
li r0, KVM_GUEST_MODE_NONE
stb r0, HSTATE_IN_GUEST(r13)
ld r0, 112+PPC_LR_STKOFF(r1)
addi r1, r1, 112
ld r0, SFS+PPC_LR_STKOFF(r1)
addi r1, r1, SFS
mtlr r0
blr

1
arch/powerpc/platforms/pseries/reconfig.c
View File

@ -82,7 +82,6 @@ static int pSeries_reconfig_remove_node(struct device_node *np)
of_detach_node(np);
of_node_put(parent);
of_node_put(np); /* Must decrement the refcount */
return 0;
}

3
arch/x86/kernel/cpu/mcheck/mce_amd.c
View File

@ -682,6 +682,9 @@ static int threshold_create_bank(unsigned int cpu, unsigned int bank)
const char *name = th_names[bank];
int err = 0;
if (!dev)
return -ENODEV;
if (is_shared_bank(bank)) {
nb = node_to_amd_nb(amd_get_nb_id(cpu));

5
crypto/authencesn.c
View File

@ -245,6 +245,9 @@ static int crypto_authenc_esn_decrypt_tail(struct aead_request *req,
u8 *ihash = ohash + crypto_ahash_digestsize(auth);
u32 tmp[2];
if (!authsize)
goto decrypt;
/* Move high-order bits of sequence number back. */
scatterwalk_map_and_copy(tmp, dst, 4, 4, 0);
scatterwalk_map_and_copy(tmp + 1, dst, assoclen + cryptlen, 4, 0);
@ -253,6 +256,8 @@ static int crypto_authenc_esn_decrypt_tail(struct aead_request *req,
if (crypto_memneq(ihash, ohash, authsize))
return -EBADMSG;
decrypt:
sg_init_table(areq_ctx->dst, 2);
dst = scatterwalk_ffwd(areq_ctx->dst, dst, assoclen);

10
drivers/acpi/glue.c
View File

@ -98,7 +98,15 @@ static int find_child_checks(struct acpi_device *adev, bool check_children)
if (check_children && list_empty(&adev->children))
return -ENODEV;
return sta_present ? FIND_CHILD_MAX_SCORE : FIND_CHILD_MIN_SCORE;
/*
* If the device has a _HID (or _CID) returning a valid ACPI/PNP
* device ID, it is better to make it look less attractive here, so that
* the other device with the same _ADR value (that may not have a valid
* device ID) can be matched going forward. [This means a second spec
* violation in a row, so whatever we do here is best effort anyway.]
*/
return sta_present && list_empty(&adev->pnp.ids) ?
FIND_CHILD_MAX_SCORE : FIND_CHILD_MIN_SCORE;
}
struct acpi_device *acpi_find_child_device(struct acpi_device *parent,

6
drivers/base/power/domain.c
View File

@ -1188,7 +1188,6 @@ static struct generic_pm_domain_data *genpd_alloc_dev_data(struct device *dev,
}
dev->power.subsys_data->domain_data = &gpd_data->base;
dev->pm_domain = &genpd->domain;
spin_unlock_irq(&dev->power.lock);
@ -1207,7 +1206,6 @@ static void genpd_free_dev_data(struct device *dev,
{
spin_lock_irq(&dev->power.lock);
dev->pm_domain = NULL;
dev->power.subsys_data->domain_data = NULL;
spin_unlock_irq(&dev->power.lock);
@ -1248,6 +1246,8 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
if (ret)
goto out;
dev->pm_domain = &genpd->domain;
genpd->device_count++;
genpd->max_off_time_changed = true;
@ -1299,6 +1299,8 @@ int pm_genpd_remove_device(struct generic_pm_domain *genpd,
if (genpd->detach_dev)
genpd->detach_dev(genpd, dev);
dev->pm_domain = NULL;
list_del_init(&pdd->list_node);
mutex_unlock(&genpd->lock);

3
drivers/block/xen-blkback/blkback.c
View File

@ -595,8 +595,6 @@ int xen_blkif_schedule(void *arg)
unsigned long timeout;
int ret;
xen_blkif_get(blkif);
while (!kthread_should_stop()) {
if (try_to_freeze())
continue;
@ -650,7 +648,6 @@ int xen_blkif_schedule(void *arg)
print_stats(blkif);
blkif->xenblkd = NULL;
xen_blkif_put(blkif);
return 0;
}

8
drivers/block/xen-blkback/xenbus.c
View File

@ -221,7 +221,6 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif)
if (blkif->xenblkd) {
kthread_stop(blkif->xenblkd);
wake_up(&blkif->shutdown_wq);
blkif->xenblkd = NULL;
}
/* The above kthread_stop() guarantees that at this point we
@ -266,9 +265,10 @@ static int xen_blkif_disconnect(struct xen_blkif *blkif)
static void xen_blkif_free(struct xen_blkif *blkif)
{
xen_blkif_disconnect(blkif);
WARN_ON(xen_blkif_disconnect(blkif));
xen_vbd_free(&blkif->vbd);
kfree(blkif->be->mode);
kfree(blkif->be);
/* Make sure everything is drained before shutting down */
BUG_ON(blkif->persistent_gnt_c != 0);
@ -445,8 +445,6 @@ static int xen_blkbk_remove(struct xenbus_device *dev)
xen_blkif_put(be->blkif);
}
kfree(be->mode);
kfree(be);
return 0;
}

7
drivers/char/ipmi/ipmi_watchdog.c
View File

@ -1162,10 +1162,11 @@ static int wdog_reboot_handler(struct notifier_block *this,
ipmi_watchdog_state = WDOG_TIMEOUT_NONE;
ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB);
} else if (ipmi_watchdog_state != WDOG_TIMEOUT_NONE) {
/* Set a long timer to let the reboot happens, but
reboot if it hangs, but only if the watchdog
/* Set a long timer to let the reboot happen or
reset if it hangs, but only if the watchdog
timer was already running. */
timeout = 120;
if (timeout < 120)
timeout = 120;
pretimeout = 0;
ipmi_watchdog_state = WDOG_TIMEOUT_RESET;
ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB);

83
drivers/char/tpm/tpm-chip.c
View File

@ -29,9 +29,8 @@
#include "tpm.h"
#include "tpm_eventlog.h"
static DECLARE_BITMAP(dev_mask, TPM_NUM_DEVICES);
static LIST_HEAD(tpm_chip_list);
static DEFINE_SPINLOCK(driver_lock);
DEFINE_IDR(dev_nums_idr);
static DEFINE_MUTEX(idr_lock);
struct class *tpm_class;
dev_t tpm_devt;
@ -92,20 +91,30 @@ EXPORT_SYMBOL_GPL(tpm_put_ops);
*/
struct tpm_chip *tpm_chip_find_get(int chip_num)
{
struct tpm_chip *pos, *chip = NULL;
struct tpm_chip *chip, *res = NULL;
int chip_prev;
rcu_read_lock();
list_for_each_entry_rcu(pos, &tpm_chip_list, list) {
if (chip_num != TPM_ANY_NUM && chip_num != pos->dev_num)
continue;
mutex_lock(&idr_lock);
/* rcu prevents chip from being free'd */
if (!tpm_try_get_ops(pos))
chip = pos;
break;
if (chip_num == TPM_ANY_NUM) {
chip_num = 0;
do {
chip_prev = chip_num;
chip = idr_get_next(&dev_nums_idr, &chip_num);
if (chip && !tpm_try_get_ops(chip)) {
res = chip;
break;
}
} while (chip_prev != chip_num);
} else {
chip = idr_find_slowpath(&dev_nums_idr, chip_num);
if (chip && !tpm_try_get_ops(chip))
res = chip;
}
rcu_read_unlock();
return chip;
mutex_unlock(&idr_lock);
return res;
}
/**
@ -118,9 +127,10 @@ static void tpm_dev_release(struct device *dev)
{
struct tpm_chip *chip = container_of(dev, struct tpm_chip, dev);
spin_lock(&driver_lock);
clear_bit(chip->dev_num, dev_mask);
spin_unlock(&driver_lock);
mutex_lock(&idr_lock);
idr_remove(&dev_nums_idr, chip->dev_num);
mutex_unlock(&idr_lock);
kfree(chip);
}
@ -173,6 +183,7 @@ struct tpm_chip *tpmm_chip_alloc(struct device *dev,
const struct tpm_class_ops *ops)
{
struct tpm_chip *chip;
int rc;
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
@ -180,21 +191,18 @@ struct tpm_chip *tpmm_chip_alloc(struct device *dev,
mutex_init(&chip->tpm_mutex);
init_rwsem(&chip->ops_sem);
INIT_LIST_HEAD(&chip->list);
chip->ops = ops;
spin_lock(&driver_lock);
chip->dev_num = find_first_zero_bit(dev_mask, TPM_NUM_DEVICES);
spin_unlock(&driver_lock);
if (chip->dev_num >= TPM_NUM_DEVICES) {
mutex_lock(&idr_lock);
rc = idr_alloc(&dev_nums_idr, NULL, 0, TPM_NUM_DEVICES, GFP_KERNEL);
mutex_unlock(&idr_lock);
if (rc < 0) {
dev_err(dev, "No available tpm device numbers\n");
kfree(chip);
return ERR_PTR(-ENOMEM);
return ERR_PTR(rc);
}
set_bit(chip->dev_num, dev_mask);
chip->dev_num = rc;
scnprintf(chip->devname, sizeof(chip->devname), "tpm%d", chip->dev_num);
@ -252,19 +260,28 @@ static int tpm_add_char_device(struct tpm_chip *chip)
return rc;
}
/* Make the chip available. */
mutex_lock(&idr_lock);
idr_replace(&dev_nums_idr, chip, chip->dev_num);
mutex_unlock(&idr_lock);
return rc;
}
static void tpm_del_char_device(struct tpm_chip *chip)
{
cdev_del(&chip->cdev);
device_del(&chip->dev);
/* Make the chip unavailable. */
mutex_lock(&idr_lock);
idr_replace(&dev_nums_idr, NULL, chip->dev_num);
mutex_unlock(&idr_lock);
/* Make the driver uncallable. */
down_write(&chip->ops_sem);
chip->ops = NULL;
up_write(&chip->ops_sem);
device_del(&chip->dev);
}
static int tpm1_chip_register(struct tpm_chip *chip)
@ -319,11 +336,6 @@ int tpm_chip_register(struct tpm_chip *chip)
if (rc)
goto out_err;
/* Make the chip available. */
spin_lock(&driver_lock);
list_add_tail_rcu(&chip->list, &tpm_chip_list);
spin_unlock(&driver_lock);
chip->flags |= TPM_CHIP_FLAG_REGISTERED;
if (!(chip->flags & TPM_CHIP_FLAG_TPM2)) {
@ -360,11 +372,6 @@ void tpm_chip_unregister(struct tpm_chip *chip)
if (!(chip->flags & TPM_CHIP_FLAG_REGISTERED))
return;
spin_lock(&driver_lock);
list_del_rcu(&chip->list);
spin_unlock(&driver_lock);
synchronize_rcu();
if (!(chip->flags & TPM_CHIP_FLAG_TPM2))
sysfs_remove_link(&chip->dev.parent->kobj, "ppi");

1
drivers/char/tpm/tpm-interface.c
View File

@ -1127,6 +1127,7 @@ static int __init tpm_init(void)
static void __exit tpm_exit(void)
{
idr_destroy(&dev_nums_idr);
class_destroy(tpm_class);
unregister_chrdev_region(tpm_devt, TPM_NUM_DEVICES);
}

2
drivers/char/tpm/tpm-sysfs.c
View File

@ -38,6 +38,8 @@ static ssize_t pubek_show(struct device *dev, struct device_attribute *attr,
struct tpm_chip *chip = dev_get_drvdata(dev);
memset(&tpm_cmd, 0, sizeof(tpm_cmd));
tpm_cmd.header.in = tpm_readpubek_header;
err = tpm_transmit_cmd(chip, &tpm_cmd, READ_PUBEK_RESULT_SIZE, 0,
"attempting to read the PUBEK");

5
drivers/char/tpm/tpm.h
View File

@ -34,7 +34,7 @@
enum tpm_const {
TPM_MINOR = 224, /* officially assigned */
TPM_BUFSIZE = 4096,
TPM_NUM_DEVICES = 256,
TPM_NUM_DEVICES = 65536,
TPM_RETRY = 50, /* 5 seconds */
};
@ -200,8 +200,6 @@ struct tpm_chip {
acpi_handle acpi_dev_handle;
char ppi_version[TPM_PPI_VERSION_LEN + 1];
#endif /* CONFIG_ACPI */
struct list_head list;
};
#define to_tpm_chip(d) container_of(d, struct tpm_chip, dev)
@ -497,6 +495,7 @@ static inline void tpm_buf_append_u32(struct tpm_buf *buf, const u32 value)
extern struct class *tpm_class;
extern dev_t tpm_devt;
extern const struct file_operations tpm_fops;
extern struct idr dev_nums_idr;
enum tpm_transmit_flags {
TPM_TRANSMIT_UNLOCKED = BIT(0),

2
drivers/dma/ioat/hw.h
View File

@ -64,6 +64,8 @@
#define PCI_DEVICE_ID_INTEL_IOAT_BDX8 0x6f2e
#define PCI_DEVICE_ID_INTEL_IOAT_BDX9 0x6f2f
#define PCI_DEVICE_ID_INTEL_IOAT_SKX 0x2021
#define IOAT_VER_1_2 0x12 /* Version 1.2 */
#define IOAT_VER_2_0 0x20 /* Version 2.0 */
#define IOAT_VER_3_0 0x30 /* Version 3.0 */

11
drivers/dma/ioat/init.c
View File

@ -105,6 +105,8 @@ static struct pci_device_id ioat_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX8) },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BDX9) },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_SKX) },
/* I/OAT v3.3 platforms */
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD0) },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IOAT_BWD1) },
@ -250,10 +252,15 @@ static bool is_bdx_ioat(struct pci_dev *pdev)
}
}
static inline bool is_skx_ioat(struct pci_dev *pdev)
{
return (pdev->device == PCI_DEVICE_ID_INTEL_IOAT_SKX) ? true : false;
}
static bool is_xeon_cb32(struct pci_dev *pdev)
{
return is_jf_ioat(pdev) || is_snb_ioat(pdev) || is_ivb_ioat(pdev) ||
is_hsw_ioat(pdev) || is_bdx_ioat(pdev);
is_hsw_ioat(pdev) || is_bdx_ioat(pdev) || is_skx_ioat(pdev);
}
bool is_bwd_ioat(struct pci_dev *pdev)
@ -1350,6 +1357,8 @@ static int ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
device->version = readb(device->reg_base + IOAT_VER_OFFSET);
if (device->version >= IOAT_VER_3_0) {
if (is_skx_ioat(pdev))
device->version = IOAT_VER_3_2;
err = ioat3_dma_probe(device, ioat_dca_enabled);
if (device->version >= IOAT_VER_3_3)

2
drivers/dma/ti-dma-crossbar.c
View File

@ -146,6 +146,7 @@ static int ti_am335x_xbar_probe(struct platform_device *pdev)
match = of_match_node(ti_am335x_master_match, dma_node);
if (!match) {
dev_err(&pdev->dev, "DMA master is not supported\n");
of_node_put(dma_node);
return -EINVAL;
}
@ -310,6 +311,7 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
match = of_match_node(ti_dra7_master_match, dma_node);
if (!match) {
dev_err(&pdev->dev, "DMA master is not supported\n");
of_node_put(dma_node);
return -EINVAL;
}

9
drivers/gpu/drm/msm/adreno/adreno_gpu.c
View File

@ -204,7 +204,14 @@ int adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
void adreno_flush(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
uint32_t wptr = get_wptr(gpu->rb);
uint32_t wptr;
/*
* Mask wptr value that we calculate to fit in the HW range. This is
* to account for the possibility that the last command fit exactly into
* the ringbuffer and rb->next hasn't wrapped to zero yet
*/
wptr = get_wptr(gpu->rb) & ((gpu->rb->size / 4) - 1);
/* ensure writes to ringbuffer have hit system memory: */
mb();

3
drivers/gpu/drm/msm/msm_gem_submit.c
View File

@ -85,7 +85,8 @@ static int submit_lookup_objects(struct msm_gem_submit *submit,
pagefault_disable();
}
if (submit_bo.flags & ~MSM_SUBMIT_BO_FLAGS) {
if ((submit_bo.flags & ~MSM_SUBMIT_BO_FLAGS) ||
!(submit_bo.flags & MSM_SUBMIT_BO_FLAGS)) {
DRM_ERROR("invalid flags: %x\n", submit_bo.flags);
ret = -EINVAL;
goto out_unlock;

3
drivers/gpu/drm/msm/msm_ringbuffer.c
View File

@ -23,7 +23,8 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size)
struct msm_ringbuffer *ring;
int ret;
size = ALIGN(size, 4); /* size should be dword aligned */
if (WARN_ON(!is_power_of_2(size)))
return ERR_PTR(-EINVAL);
ring = kzalloc(sizeof(*ring), GFP_KERNEL);
if (!ring) {

2
drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
View File

@ -129,7 +129,7 @@ gf100_bar_init(struct nvkm_bar *base)
if (bar->bar[0].mem) {
addr = nvkm_memory_addr(bar->bar[0].mem) >> 12;
nvkm_wr32(device, 0x001714, 0xc0000000 | addr);
nvkm_wr32(device, 0x001714, 0x80000000 | addr);
}
return 0;

20
drivers/gpu/drm/rcar-du/rcar_du_crtc.c
View File

@ -282,26 +282,6 @@ static void rcar_du_crtc_update_planes(struct rcar_du_crtc *rcrtc)
* Page Flip
*/
void rcar_du_crtc_cancel_page_flip(struct rcar_du_crtc *rcrtc,
struct drm_file *file)
{
struct drm_pending_vblank_event *event;
struct drm_device *dev = rcrtc->crtc.dev;
unsigned long flags;
/* Destroy the pending vertical blanking event associated with the
* pending page flip, if any, and disable vertical blanking interrupts.
*/
spin_lock_irqsave(&dev->event_lock, flags);
event = rcrtc->event;
if (event && event->base.file_priv == file) {
rcrtc->event = NULL;
event->base.destroy(&event->base);
drm_crtc_vblank_put(&rcrtc->crtc);
}
spin_unlock_irqrestore(&dev->event_lock, flags);
}
static void rcar_du_crtc_finish_page_flip(struct rcar_du_crtc *rcrtc)
{
struct drm_pending_vblank_event *event;

2
drivers/gpu/drm/rcar-du/rcar_du_crtc.h
View File

@ -67,8 +67,6 @@ enum rcar_du_output {
int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index);
void rcar_du_crtc_enable_vblank(struct rcar_du_crtc *rcrtc, bool enable);
void rcar_du_crtc_cancel_page_flip(struct rcar_du_crtc *rcrtc,
struct drm_file *file);
void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc);
void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc);

187
drivers/gpu/drm/rcar-du/rcar_du_drv.c
View File

@ -144,91 +144,6 @@ MODULE_DEVICE_TABLE(of, rcar_du_of_table);
* DRM operations
*/
static int rcar_du_unload(struct drm_device *dev)
{
struct rcar_du_device *rcdu = dev->dev_private;
if (rcdu->fbdev)
drm_fbdev_cma_fini(rcdu->fbdev);
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
dev->irq_enabled = 0;
dev->dev_private = NULL;
return 0;
}
static int rcar_du_load(struct drm_device *dev, unsigned long flags)
{
struct platform_device *pdev = dev->platformdev;
struct device_node *np = pdev->dev.of_node;
struct rcar_du_device *rcdu;
struct resource *mem;
int ret;
if (np == NULL) {
dev_err(dev->dev, "no platform data\n");
return -ENODEV;
}
rcdu = devm_kzalloc(&pdev->dev, sizeof(*rcdu), GFP_KERNEL);
if (rcdu == NULL) {
dev_err(dev->dev, "failed to allocate private data\n");
return -ENOMEM;
}
init_waitqueue_head(&rcdu->commit.wait);
rcdu->dev = &pdev->dev;
rcdu->info = of_match_device(rcar_du_of_table, rcdu->dev)->data;
rcdu->ddev = dev;
dev->dev_private = rcdu;
/* I/O resources */
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
rcdu->mmio = devm_ioremap_resource(&pdev->dev, mem);
if (IS_ERR(rcdu->mmio))
return PTR_ERR(rcdu->mmio);
/* Initialize vertical blanking interrupts handling. Start with vblank
* disabled for all CRTCs.
*/
ret = drm_vblank_init(dev, (1 << rcdu->info->num_crtcs) - 1);
if (ret < 0) {
dev_err(&pdev->dev, "failed to initialize vblank\n");
goto done;
}
/* DRM/KMS objects */
ret = rcar_du_modeset_init(rcdu);
if (ret < 0) {
dev_err(&pdev->dev, "failed to initialize DRM/KMS (%d)\n", ret);
goto done;
}
dev->irq_enabled = 1;
platform_set_drvdata(pdev, rcdu);
done:
if (ret)
rcar_du_unload(dev);
return ret;
}
static void rcar_du_preclose(struct drm_device *dev, struct drm_file *file)
{
struct rcar_du_device *rcdu = dev->dev_private;
unsigned int i;
for (i = 0; i < rcdu->num_crtcs; ++i)
rcar_du_crtc_cancel_page_flip(&rcdu->crtcs[i], file);
}
static void rcar_du_lastclose(struct drm_device *dev)
{
struct rcar_du_device *rcdu = dev->dev_private;
@ -269,11 +184,7 @@ static const struct file_operations rcar_du_fops = {
static struct drm_driver rcar_du_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME
| DRIVER_ATOMIC,
.load = rcar_du_load,
.unload = rcar_du_unload,
.preclose = rcar_du_preclose,
.lastclose = rcar_du_lastclose,
.set_busid = drm_platform_set_busid,
.get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = rcar_du_enable_vblank,
.disable_vblank = rcar_du_disable_vblank,
@ -333,20 +244,106 @@ static const struct dev_pm_ops rcar_du_pm_ops = {
* Platform driver
*/
static int rcar_du_probe(struct platform_device *pdev)
{
return drm_platform_init(&rcar_du_driver, pdev);
}
static int rcar_du_remove(struct platform_device *pdev)
{
struct rcar_du_device *rcdu = platform_get_drvdata(pdev);
struct drm_device *ddev = rcdu->ddev;
drm_put_dev(rcdu->ddev);
mutex_lock(&ddev->mode_config.mutex);
drm_connector_unplug_all(ddev);
mutex_unlock(&ddev->mode_config.mutex);
drm_dev_unregister(ddev);
if (rcdu->fbdev)
drm_fbdev_cma_fini(rcdu->fbdev);
drm_kms_helper_poll_fini(ddev);
drm_mode_config_cleanup(ddev);
drm_dev_unref(ddev);
return 0;
}
static int rcar_du_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct rcar_du_device *rcdu;
struct drm_connector *connector;
struct drm_device *ddev;
struct resource *mem;
int ret;
if (np == NULL) {
dev_err(&pdev->dev, "no device tree node\n");
return -ENODEV;
}
/* Allocate and initialize the DRM and R-Car device structures. */
rcdu = devm_kzalloc(&pdev->dev, sizeof(*rcdu), GFP_KERNEL);
if (rcdu == NULL)
return -ENOMEM;
init_waitqueue_head(&rcdu->commit.wait);
rcdu->dev = &pdev->dev;
rcdu->info = of_match_device(rcar_du_of_table, rcdu->dev)->data;
platform_set_drvdata(pdev, rcdu);
/* I/O resources */
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
rcdu->mmio = devm_ioremap_resource(&pdev->dev, mem);
if (IS_ERR(rcdu->mmio))
ret = PTR_ERR(rcdu->mmio);
/* DRM/KMS objects */
ddev = drm_dev_alloc(&rcar_du_driver, &pdev->dev);
if (!ddev)
return -ENOMEM;
drm_dev_set_unique(ddev, dev_name(&pdev->dev));
rcdu->ddev = ddev;
ddev->dev_private = rcdu;
ret = rcar_du_modeset_init(rcdu);
if (ret < 0) {
dev_err(&pdev->dev, "failed to initialize DRM/KMS (%d)\n", ret);
goto error;
}
ddev->irq_enabled = 1;
/* Register the DRM device with the core and the connectors with
* sysfs.
*/
ret = drm_dev_register(ddev, 0);
if (ret)
goto error;
mutex_lock(&ddev->mode_config.mutex);
drm_for_each_connector(connector, ddev) {
ret = drm_connector_register(connector);
if (ret < 0)
break;
}
mutex_unlock(&ddev->mode_config.mutex);
if (ret < 0)
goto error;
DRM_INFO("Device %s probed\n", dev_name(&pdev->dev));
return 0;
error:
rcar_du_remove(pdev);
return ret;
}
static struct platform_driver rcar_du_platform_driver = {
.probe = rcar_du_probe,
.remove = rcar_du_remove,

11
drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c
View File

@ -55,12 +55,6 @@ static const struct drm_connector_helper_funcs connector_helper_funcs = {
.best_encoder = rcar_du_connector_best_encoder,
};
static void rcar_du_hdmi_connector_destroy(struct drm_connector *connector)
{
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
}
static enum drm_connector_status
rcar_du_hdmi_connector_detect(struct drm_connector *connector, bool force)
{
@ -79,7 +73,7 @@ static const struct drm_connector_funcs connector_funcs = {
.reset = drm_atomic_helper_connector_reset,
.detect = rcar_du_hdmi_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = rcar_du_hdmi_connector_destroy,
.destroy = drm_connector_cleanup,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
@ -108,9 +102,6 @@ int rcar_du_hdmi_connector_init(struct rcar_du_device *rcdu,
return ret;
drm_connector_helper_add(connector, &connector_helper_funcs);
ret = drm_connector_register(connector);
if (ret < 0)
return ret;
connector->dpms = DRM_MODE_DPMS_OFF;
drm_object_property_set_value(&connector->base,

7
drivers/gpu/drm/rcar-du/rcar_du_kms.c
View File

@ -761,6 +761,13 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
if (ret < 0)
return ret;
/* Initialize vertical blanking interrupts handling. Start with vblank
* disabled for all CRTCs.
*/
ret = drm_vblank_init(dev, (1 << rcdu->info->num_crtcs) - 1);
if (ret < 0)
return ret;
/* Initialize the groups. */
num_groups = DIV_ROUND_UP(rcdu->num_crtcs, 2);

11
drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
View File

@ -62,12 +62,6 @@ static const struct drm_connector_helper_funcs connector_helper_funcs = {
.best_encoder = rcar_du_connector_best_encoder,
};
static void rcar_du_lvds_connector_destroy(struct drm_connector *connector)
{
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
}
static enum drm_connector_status
rcar_du_lvds_connector_detect(struct drm_connector *connector, bool force)
{
@ -79,7 +73,7 @@ static const struct drm_connector_funcs connector_funcs = {
.reset = drm_atomic_helper_connector_reset,
.detect = rcar_du_lvds_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = rcar_du_lvds_connector_destroy,
.destroy = drm_connector_cleanup,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
@ -117,9 +111,6 @@ int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
return ret;
drm_connector_helper_add(connector, &connector_helper_funcs);
ret = drm_connector_register(connector);
if (ret < 0)
return ret;
connector->dpms = DRM_MODE_DPMS_OFF;
drm_object_property_set_value(&connector->base,

11
drivers/gpu/drm/rcar-du/rcar_du_vgacon.c
View File

@ -31,12 +31,6 @@ static const struct drm_connector_helper_funcs connector_helper_funcs = {
.best_encoder = rcar_du_connector_best_encoder,
};
static void rcar_du_vga_connector_destroy(struct drm_connector *connector)
{
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
}
static enum drm_connector_status
rcar_du_vga_connector_detect(struct drm_connector *connector, bool force)
{
@ -48,7 +42,7 @@ static const struct drm_connector_funcs connector_funcs = {
.reset = drm_atomic_helper_connector_reset,
.detect = rcar_du_vga_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = rcar_du_vga_connector_destroy,
.destroy = drm_connector_cleanup,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
@ -76,9 +70,6 @@ int rcar_du_vga_connector_init(struct rcar_du_device *rcdu,
return ret;
drm_connector_helper_add(connector, &connector_helper_funcs);
ret = drm_connector_register(connector);
if (ret < 0)
return ret;
connector->dpms = DRM_MODE_DPMS_OFF;
drm_object_property_set_value(&connector->base,

2
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
View File

@ -471,7 +471,7 @@ static int vmw_cmd_invalid(struct vmw_private *dev_priv,
struct vmw_sw_context *sw_context,
SVGA3dCmdHeader *header)
{
return capable(CAP_SYS_ADMIN) ? : -EINVAL;
return -EINVAL;
}
static int vmw_cmd_ok(struct vmw_private *dev_priv,

1
drivers/hid/hid-core.c
View File

@ -2427,6 +2427,7 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)

3
drivers/hid/hid-ids.h
View File

@ -777,6 +777,9 @@
#define USB_VENDOR_ID_PETALYNX 0x18b1
#define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037
#define USB_VENDOR_ID_PETZL 0x2122
#define USB_DEVICE_ID_PETZL_HEADLAMP 0x1234
#define USB_VENDOR_ID_PHILIPS 0x0471
#define USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE 0x0617

5
drivers/infiniband/core/uverbs_cmd.c
View File

@ -2287,8 +2287,9 @@ ssize_t ib_uverbs_modify_qp(struct ib_uverbs_file *file,
if (copy_from_user(&cmd, buf, sizeof cmd))
return -EFAULT;
if (cmd.port_num < rdma_start_port(ib_dev) ||
cmd.port_num > rdma_end_port(ib_dev))
if ((cmd.attr_mask & IB_QP_PORT) &&
(cmd.port_num < rdma_start_port(ib_dev) ||
cmd.port_num > rdma_end_port(ib_dev)))
return -EINVAL;
INIT_UDATA(&udata, buf + sizeof cmd, NULL, in_len - sizeof cmd,

28
drivers/irqchip/irq-keystone.c
View File

@ -19,9 +19,9 @@
#include <linux/bitops.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
#include <linux/irqchip.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/mfd/syscon.h>
@ -39,6 +39,7 @@ struct keystone_irq_device {
struct irq_domain *irqd;
struct regmap *devctrl_regs;
u32 devctrl_offset;
raw_spinlock_t wa_lock;
};
static inline u32 keystone_irq_readl(struct keystone_irq_device *kirq)
@ -83,17 +84,15 @@ static void keystone_irq_ack(struct irq_data *d)
/* nothing to do here */
}
static void keystone_irq_handler(struct irq_desc *desc)
static irqreturn_t keystone_irq_handler(int irq, void *keystone_irq)
{
unsigned int irq = irq_desc_get_irq(desc);
struct keystone_irq_device *kirq = irq_desc_get_handler_data(desc);
struct keystone_irq_device *kirq = keystone_irq;
unsigned long wa_lock_flags;
unsigned long pending;
int src, virq;
dev_dbg(kirq->dev, "start irq %d\n", irq);
chained_irq_enter(irq_desc_get_chip(desc), desc);
pending = keystone_irq_readl(kirq);
keystone_irq_writel(kirq, pending);
@ -111,13 +110,15 @@ static void keystone_irq_handler(struct irq_desc *desc)
if (!virq)
dev_warn(kirq->dev, "sporious irq detected hwirq %d, virq %d\n",
src, virq);
raw_spin_lock_irqsave(&kirq->wa_lock, wa_lock_flags);
generic_handle_irq(virq);
raw_spin_unlock_irqrestore(&kirq->wa_lock,
wa_lock_flags);
}
}
chained_irq_exit(irq_desc_get_chip(desc), desc);
dev_dbg(kirq->dev, "end irq %d\n", irq);
return IRQ_HANDLED;
}
static int keystone_irq_map(struct irq_domain *h, unsigned int virq,
@ -182,9 +183,16 @@ static int keystone_irq_probe(struct platform_device *pdev)
return -ENODEV;
}
raw_spin_lock_init(&kirq->wa_lock);
platform_set_drvdata(pdev, kirq);
irq_set_chained_handler_and_data(kirq->irq, keystone_irq_handler, kirq);
ret = request_irq(kirq->irq, keystone_irq_handler,
0, dev_name(dev), kirq);
if (ret) {
irq_domain_remove(kirq->irqd);
return ret;
}
/* clear all source bits */
keystone_irq_writel(kirq, ~0x0);
@ -199,6 +207,8 @@ static int keystone_irq_remove(struct platform_device *pdev)
struct keystone_irq_device *kirq = platform_get_drvdata(pdev);
int hwirq;
free_irq(kirq->irq, kirq);
for (hwirq = 0; hwirq < KEYSTONE_N_IRQ; hwirq++)
irq_dispose_mapping(irq_find_mapping(kirq->irqd, hwirq));

4
drivers/irqchip/irq-mxs.c
View File

@ -131,12 +131,16 @@ static struct irq_chip mxs_icoll_chip = {
.irq_ack = icoll_ack_irq,
.irq_mask = icoll_mask_irq,
.irq_unmask = icoll_unmask_irq,
.flags = IRQCHIP_MASK_ON_SUSPEND |
IRQCHIP_SKIP_SET_WAKE,
};
static struct irq_chip asm9260_icoll_chip = {
.irq_ack = icoll_ack_irq,
.irq_mask = asm9260_mask_irq,
.irq_unmask = asm9260_unmask_irq,
.flags = IRQCHIP_MASK_ON_SUSPEND |
IRQCHIP_SKIP_SET_WAKE,
};
asmlinkage void __exception_irq_entry icoll_handle_irq(struct pt_regs *regs)

1
drivers/isdn/i4l/isdn_common.c
View File

@ -1379,6 +1379,7 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg)
if (arg) {
if (copy_from_user(bname, argp, sizeof(bname) - 1))
return -EFAULT;
bname[sizeof(bname)-1] = 0;
} else
return -EINVAL;
ret = mutex_lock_interruptible(&dev->mtx);

5
drivers/isdn/i4l/isdn_net.c
View File

@ -2611,10 +2611,9 @@ isdn_net_newslave(char *parm)
char newname[10];
if (p) {
/* Slave-Name MUST not be empty */
if (!strlen(p + 1))
/* Slave-Name MUST not be empty or overflow 'newname' */
if (strscpy(newname, p + 1, sizeof(newname)) <= 0)
return NULL;
strcpy(newname, p + 1);
*p = 0;
/* Master must already exist */
if (!(n = isdn_net_findif(parm)))

2
drivers/isdn/i4l/isdn_ppp.c
View File

@ -2364,7 +2364,7 @@ static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ippp_s
id);
return NULL;
} else {
rs = kzalloc(sizeof(struct ippp_ccp_reset_state), GFP_KERNEL);
rs = kzalloc(sizeof(struct ippp_ccp_reset_state), GFP_ATOMIC);
if (!rs)
return NULL;
rs->state = CCPResetIdle;

13
drivers/mailbox/mailbox.c
View File

@ -104,11 +104,14 @@ static void tx_tick(struct mbox_chan *chan, int r)
/* Submit next message */
msg_submit(chan);
if (!mssg)
return;
/* Notify the client */
if (mssg && chan->cl->tx_done)
if (chan->cl->tx_done)
chan->cl->tx_done(chan->cl, mssg, r);
if (chan->cl->tx_block)
if (r != -ETIME && chan->cl->tx_block)
complete(&chan->tx_complete);
}
@ -261,7 +264,7 @@ int mbox_send_message(struct mbox_chan *chan, void *mssg)
msg_submit(chan);
if (chan->cl->tx_block && chan->active_req) {
if (chan->cl->tx_block) {
unsigned long wait;
int ret;
@ -272,8 +275,8 @@ int mbox_send_message(struct mbox_chan *chan, void *mssg)
ret = wait_for_completion_timeout(&chan->tx_complete, wait);
if (ret == 0) {
t = -EIO;
tx_tick(chan, -EIO);
t = -ETIME;
tx_tick(chan, t);
}
}

2
drivers/md/raid5.c
View File

@ -5821,6 +5821,8 @@ static void raid5_do_work(struct work_struct *work)
pr_debug("%d stripes handled\n", handled);
spin_unlock_irq(&conf->device_lock);
async_tx_issue_pending_all();
blk_finish_plug(&plug);
pr_debug("--- raid5worker inactive\n");

2
drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c
View File

@ -211,7 +211,7 @@ static int s5c73m3_3a_lock(struct s5c73m3 *state, struct v4l2_ctrl *ctrl)
}
if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_FOCUS)
ret = s5c73m3_af_run(state, ~af_lock);
ret = s5c73m3_af_run(state, !af_lock);
return ret;
}

7
drivers/net/ethernet/mellanox/mlx4/icm.c
View File

@ -118,8 +118,13 @@ static int mlx4_alloc_icm_coherent(struct device *dev, struct scatterlist *mem,
if (!buf)
return -ENOMEM;
if (offset_in_page(buf)) {
dma_free_coherent(dev, PAGE_SIZE << order,
buf, sg_dma_address(mem));
return -ENOMEM;
}
sg_set_buf(mem, buf, PAGE_SIZE << order);
BUG_ON(mem->offset);
sg_dma_len(mem) = PAGE_SIZE << order;
return 0;
}

1
drivers/net/ethernet/realtek/r8169.c
View File

@ -326,6 +326,7 @@ enum cfg_version {
static const struct pci_device_id rtl8169_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8161), 0, 0, RTL_CFG_1 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 },
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 },

1
drivers/net/ethernet/renesas/sh_eth.c
View File

@ -750,6 +750,7 @@ static struct sh_eth_cpu_data sh7734_data = {
.tsu = 1,
.hw_crc = 1,
.select_mii = 1,
.shift_rd0 = 1,
};
/* SH7763 */

2
drivers/net/phy/phy_device.c
View File

@ -1442,7 +1442,7 @@ static struct phy_driver genphy_driver[] = {
.phy_id = 0xffffffff,
.phy_id_mask = 0xffffffff,
.name = "Generic PHY",
.soft_reset = genphy_soft_reset,
.soft_reset = genphy_no_soft_reset,
.config_init = genphy_config_init,
.features = PHY_GBIT_FEATURES | SUPPORTED_MII |
SUPPORTED_AUI | SUPPORTED_FIBRE |

10
drivers/net/usb/kaweth.c
View File

@ -1009,6 +1009,7 @@ static int kaweth_probe(
struct net_device *netdev;
const eth_addr_t bcast_addr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
int result = 0;
int rv = -EIO;
dev_dbg(dev,
"Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x\n",
@ -1029,6 +1030,7 @@ static int kaweth_probe(
kaweth = netdev_priv(netdev);
kaweth->dev = udev;
kaweth->net = netdev;
kaweth->intf = intf;
spin_lock_init(&kaweth->device_lock);
init_waitqueue_head(&kaweth->term_wait);
@ -1048,6 +1050,10 @@ static int kaweth_probe(
/* Download the firmware */
dev_info(dev, "Downloading firmware...\n");
kaweth->firmware_buf = (__u8 *)__get_free_page(GFP_KERNEL);
if (!kaweth->firmware_buf) {
rv = -ENOMEM;
goto err_free_netdev;
}
if ((result = kaweth_download_firmware(kaweth,
"kaweth/new_code.bin",
100,
@ -1139,8 +1145,6 @@ static int kaweth_probe(
dev_dbg(dev, "Initializing net device.\n");
kaweth->intf = intf;
kaweth->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!kaweth->tx_urb)
goto err_free_netdev;
@ -1204,7 +1208,7 @@ static int kaweth_probe(
err_free_netdev:
free_netdev(netdev);
return -EIO;
return rv;
}
/****************************************************************

6
drivers/net/wireless/ath/ath10k/wmi-ops.h
View File

@ -639,6 +639,9 @@ ath10k_wmi_vdev_spectral_conf(struct ath10k *ar,
struct sk_buff *skb;
u32 cmd_id;
if (!ar->wmi.ops->gen_vdev_spectral_conf)
return -EOPNOTSUPP;
skb = ar->wmi.ops->gen_vdev_spectral_conf(ar, arg);
if (IS_ERR(skb))
return PTR_ERR(skb);
@ -654,6 +657,9 @@ ath10k_wmi_vdev_spectral_enable(struct ath10k *ar, u32 vdev_id, u32 trigger,
struct sk_buff *skb;
u32 cmd_id;
if (!ar->wmi.ops->gen_vdev_spectral_enable)
return -EOPNOTSUPP;
skb = ar->wmi.ops->gen_vdev_spectral_enable(ar, vdev_id, trigger,
enable);
if (IS_ERR(skb))

15
drivers/net/wireless/ath/wil6210/main.c
View File

@ -330,18 +330,19 @@ static void wil_fw_error_worker(struct work_struct *work)
wil->last_fw_recovery = jiffies;
wil_info(wil, "fw error recovery requested (try %d)...\n",
wil->recovery_count);
if (!no_fw_recovery)
wil->recovery_state = fw_recovery_running;
if (wil_wait_for_recovery(wil) != 0)
return;
mutex_lock(&wil->mutex);
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_MONITOR:
wil_info(wil, "fw error recovery requested (try %d)...\n",
wil->recovery_count);
if (!no_fw_recovery)
wil->recovery_state = fw_recovery_running;
if (0 != wil_wait_for_recovery(wil))
break;
/* silent recovery, upper layers will see disconnect */
__wil_down(wil);
__wil_up(wil);
break;

6
drivers/nfc/fdp/i2c.c
View File

@ -210,14 +210,14 @@ static irqreturn_t fdp_nci_i2c_irq_thread_fn(int irq, void *phy_id)
struct sk_buff *skb;
int r;
client = phy->i2c_dev;
dev_dbg(&client->dev, "%s\n", __func__);
if (!phy || irq != phy->i2c_dev->irq) {
WARN_ON_ONCE(1);
return IRQ_NONE;
}
client = phy->i2c_dev;
dev_dbg(&client->dev, "%s\n", __func__);
r = fdp_nci_i2c_read(phy, &skb);
if (r == -EREMOTEIO)

9
drivers/nvdimm/btt.c
View File

@ -1205,10 +1205,13 @@ static int btt_rw_page(struct block_device *bdev, sector_t sector,
struct page *page, int rw)
{
struct btt *btt = bdev->bd_disk->private_data;
int rc;
btt_do_bvec(btt, NULL, page, PAGE_CACHE_SIZE, 0, rw, sector);
page_endio(page, rw & WRITE, 0);
return 0;
rc = btt_do_bvec(btt, NULL, page, PAGE_CACHE_SIZE, 0, rw, sector);
if (rc == 0)
page_endio(page, rw & WRITE, 0);
return rc;
}

2
drivers/nvmem/imx-ocotp.c
View File

@ -88,7 +88,7 @@ static struct nvmem_config imx_ocotp_nvmem_config = {
static const struct of_device_id imx_ocotp_dt_ids[] = {
{ .compatible = "fsl,imx6q-ocotp", (void *)128 },
{ .compatible = "fsl,imx6sl-ocotp", (void *)32 },
{ .compatible = "fsl,imx6sl-ocotp", (void *)64 },
{ .compatible = "fsl,imx6sx-ocotp", (void *)128 },
{ },
};

1
drivers/scsi/fnic/fnic.h
View File

@ -248,6 +248,7 @@ struct fnic {
struct completion *remove_wait; /* device remove thread blocks */
atomic_t in_flight; /* io counter */
bool internal_reset_inprogress;
u32 _reserved; /* fill hole */
unsigned long state_flags; /* protected by host lock */
enum fnic_state state;

16
drivers/scsi/fnic/fnic_scsi.c
View File

@ -2533,6 +2533,19 @@ int fnic_host_reset(struct scsi_cmnd *sc)
unsigned long wait_host_tmo;
struct Scsi_Host *shost = sc->device->host;
struct fc_lport *lp = shost_priv(shost);
struct fnic *fnic = lport_priv(lp);
unsigned long flags;
spin_lock_irqsave(&fnic->fnic_lock, flags);
if (fnic->internal_reset_inprogress == 0) {
fnic->internal_reset_inprogress = 1;
} else {
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host,
"host reset in progress skipping another host reset\n");
return SUCCESS;
}
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
/*
* If fnic_reset is successful, wait for fabric login to complete
@ -2553,6 +2566,9 @@ int fnic_host_reset(struct scsi_cmnd *sc)
}
}
spin_lock_irqsave(&fnic->fnic_lock, flags);
fnic->internal_reset_inprogress = 0;
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
return ret;
}

33
drivers/scsi/mpt3sas/mpt3sas_base.c
View File

@ -4981,15 +4981,14 @@ _base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
static int
_base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc, int sleep_flag)
{
int r, i;
int r, i, index;
unsigned long flags;
u32 reply_address;
u16 smid;
struct _tr_list *delayed_tr, *delayed_tr_next;
u8 hide_flag;
struct adapter_reply_queue *reply_q;
long reply_post_free;
u32 reply_post_free_sz, index = 0;
Mpi2ReplyDescriptorsUnion_t *reply_post_free_contig;
dinitprintk(ioc, pr_info(MPT3SAS_FMT "%s\n", ioc->name,
__func__));
@ -5061,27 +5060,27 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc, int sleep_flag)
_base_assign_reply_queues(ioc);
/* initialize Reply Post Free Queue */
reply_post_free_sz = ioc->reply_post_queue_depth *
sizeof(Mpi2DefaultReplyDescriptor_t);
reply_post_free = (long)ioc->reply_post[index].reply_post_free;
index = 0;
reply_post_free_contig = ioc->reply_post[0].reply_post_free;
list_for_each_entry(reply_q, &ioc->reply_queue_list, list) {
/*
* If RDPQ is enabled, switch to the next allocation.
* Otherwise advance within the contiguous region.
*/
if (ioc->rdpq_array_enable) {
reply_q->reply_post_free =
ioc->reply_post[index++].reply_post_free;
} else {
reply_q->reply_post_free = reply_post_free_contig;
reply_post_free_contig += ioc->reply_post_queue_depth;
}
reply_q->reply_post_host_index = 0;
reply_q->reply_post_free = (Mpi2ReplyDescriptorsUnion_t *)
reply_post_free;
for (i = 0; i < ioc->reply_post_queue_depth; i++)
reply_q->reply_post_free[i].Words =
cpu_to_le64(ULLONG_MAX);
if (!_base_is_controller_msix_enabled(ioc))
goto skip_init_reply_post_free_queue;
/*
* If RDPQ is enabled, switch to the next allocation.
* Otherwise advance within the contiguous region.
*/
if (ioc->rdpq_array_enable)
reply_post_free = (long)
ioc->reply_post[++index].reply_post_free;
else
reply_post_free += reply_post_free_sz;
}
skip_init_reply_post_free_queue:

3
drivers/scsi/snic/snic_main.c
View File

@ -584,6 +584,7 @@ snic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!pool) {
SNIC_HOST_ERR(shost, "dflt sgl pool creation failed\n");
ret = -ENOMEM;
goto err_free_res;
}
@ -594,6 +595,7 @@ snic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!pool) {
SNIC_HOST_ERR(shost, "max sgl pool creation failed\n");
ret = -ENOMEM;
goto err_free_dflt_sgl_pool;
}
@ -604,6 +606,7 @@ snic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!pool) {
SNIC_HOST_ERR(shost, "snic tmreq info pool creation failed.\n");
ret = -ENOMEM;
goto err_free_max_sgl_pool;
}

5
drivers/spi/spi-dw.c
View File

@ -107,7 +107,10 @@ static const struct file_operations dw_spi_regs_ops = {
static int dw_spi_debugfs_init(struct dw_spi *dws)
{
dws->debugfs = debugfs_create_dir("dw_spi", NULL);
char name[128];
snprintf(name, 128, "dw_spi-%s", dev_name(&dws->master->dev));
dws->debugfs = debugfs_create_dir(name, NULL);
if (!dws->debugfs)
return -ENOMEM;

6
drivers/staging/comedi/comedi_fops.c
View File

@ -2901,9 +2901,6 @@ static int __init comedi_init(void)
comedi_class->dev_groups = comedi_dev_groups;
/* XXX requires /proc interface */
comedi_proc_init();
/* create devices files for legacy/manual use */
for (i = 0; i < comedi_num_legacy_minors; i++) {
struct comedi_device *dev;
@ -2921,6 +2918,9 @@ static int __init comedi_init(void)
mutex_unlock(&dev->mutex);
}
/* XXX requires /proc interface */
comedi_proc_init();
return 0;
}
module_init(comedi_init);

2
drivers/usb/gadget/function/f_hid.c
View File

@ -539,7 +539,7 @@ static int hidg_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
}
status = usb_ep_enable(hidg->out_ep);
if (status < 0) {
ERROR(cdev, "Enable IN endpoint FAILED!\n");
ERROR(cdev, "Enable OUT endpoint FAILED!\n");
goto fail;
}
hidg->out_ep->driver_data = hidg;

4
drivers/vfio/pci/vfio_pci.c
View File

@ -902,6 +902,10 @@ static int vfio_pci_mmap(void *device_data, struct vm_area_struct *vma)
return ret;
vdev->barmap[index] = pci_iomap(pdev, index, 0);
if (!vdev->barmap[index]) {
pci_release_selected_regions(pdev, 1 << index);
return -ENOMEM;
}
}
vma->vm_private_data = vdev;

5
drivers/vfio/pci/vfio_pci_rdwr.c
View File

@ -190,7 +190,10 @@ ssize_t vfio_pci_vga_rw(struct vfio_pci_device *vdev, char __user *buf,
if (!vdev->has_vga)
return -EINVAL;
switch (pos) {
if (pos > 0xbfffful)
return -EINVAL;
switch ((u32)pos) {
case 0xa0000 ... 0xbffff:
count = min(count, (size_t)(0xc0000 - pos));
iomem = ioremap_nocache(0xa0000, 0xbffff - 0xa0000 + 1);

5
drivers/video/fbdev/cobalt_lcdfb.c
View File

@ -350,6 +350,11 @@ static int cobalt_lcdfb_probe(struct platform_device *dev)
info->screen_size = resource_size(res);
info->screen_base = devm_ioremap(&dev->dev, res->start,
info->screen_size);
if (!info->screen_base) {
framebuffer_release(info);
return -ENOMEM;
}
info->fbops = &cobalt_lcd_fbops;
info->fix = cobalt_lcdfb_fix;
info->fix.smem_start = res->start;

11
fs/btrfs/inode.c
View File

@ -7521,11 +7521,18 @@ static void adjust_dio_outstanding_extents(struct inode *inode,
* within our reservation, otherwise we need to adjust our inode
* counter appropriately.
*/
if (dio_data->outstanding_extents) {
if (dio_data->outstanding_extents >= num_extents) {
dio_data->outstanding_extents -= num_extents;
} else {
/*
* If dio write length has been split due to no large enough
* contiguous space, we need to compensate our inode counter
* appropriately.
*/
u64 num_needed = num_extents - dio_data->outstanding_extents;
spin_lock(&BTRFS_I(inode)->lock);
BTRFS_I(inode)->outstanding_extents += num_extents;
BTRFS_I(inode)->outstanding_extents += num_needed;
spin_unlock(&BTRFS_I(inode)->lock);
}
}

27
fs/dcache.c
View File

@ -269,6 +269,33 @@ static inline int dname_external(const struct dentry *dentry)
return dentry->d_name.name != dentry->d_iname;
}
void take_dentry_name_snapshot(struct name_snapshot *name, struct dentry *dentry)
{
spin_lock(&dentry->d_lock);
if (unlikely(dname_external(dentry))) {
struct external_name *p = external_name(dentry);
atomic_inc(&p->u.count);
spin_unlock(&dentry->d_lock);
name->name = p->name;
} else {
memcpy(name->inline_name, dentry->d_iname, DNAME_INLINE_LEN);
spin_unlock(&dentry->d_lock);
name->name = name->inline_name;
}
}
EXPORT_SYMBOL(take_dentry_name_snapshot);
void release_dentry_name_snapshot(struct name_snapshot *name)
{
if (unlikely(name->name != name->inline_name)) {
struct external_name *p;
p = container_of(name->name, struct external_name, name[0]);
if (unlikely(atomic_dec_and_test(&p->u.count)))
kfree_rcu(p, u.head);
}
}
EXPORT_SYMBOL(release_dentry_name_snapshot);
static inline void __d_set_inode_and_type(struct dentry *dentry,
struct inode *inode,
unsigned type_flags)

10
fs/debugfs/inode.c
View File

@ -669,7 +669,7 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
{
int error;
struct dentry *dentry = NULL, *trap;
const char *old_name;
struct name_snapshot old_name;
trap = lock_rename(new_dir, old_dir);
/* Source or destination directories don't exist? */
@ -684,19 +684,19 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
if (IS_ERR(dentry) || dentry == trap || d_really_is_positive(dentry))
goto exit;
old_name = fsnotify_oldname_init(old_dentry->d_name.name);
take_dentry_name_snapshot(&old_name, old_dentry);
error = simple_rename(d_inode(old_dir), old_dentry, d_inode(new_dir),
dentry);
if (error) {
fsnotify_oldname_free(old_name);
release_dentry_name_snapshot(&old_name);
goto exit;
}
d_move(old_dentry, dentry);
fsnotify_move(d_inode(old_dir), d_inode(new_dir), old_name,
fsnotify_move(d_inode(old_dir), d_inode(new_dir), old_name.name,
d_is_dir(old_dentry),
NULL, old_dentry);
fsnotify_oldname_free(old_name);
release_dentry_name_snapshot(&old_name);
unlock_rename(new_dir, old_dir);
dput(dentry);
return old_dentry;

8
fs/namei.c
View File

@ -4248,11 +4248,11 @@ int vfs_rename2(struct vfsmount *mnt,
{
int error;
bool is_dir = d_is_dir(old_dentry);
const unsigned char *old_name;
struct inode *source = old_dentry->d_inode;
struct inode *target = new_dentry->d_inode;
bool new_is_dir = false;
unsigned max_links = new_dir->i_sb->s_max_links;
struct name_snapshot old_name;
/*
* Check source == target.
@ -4306,7 +4306,7 @@ int vfs_rename2(struct vfsmount *mnt,
if (error)
return error;
old_name = fsnotify_oldname_init(old_dentry->d_name.name);
take_dentry_name_snapshot(&old_name, old_dentry);
dget(new_dentry);
if (!is_dir || (flags & RENAME_EXCHANGE))
lock_two_nondirectories(source, target);
@ -4367,14 +4367,14 @@ int vfs_rename2(struct vfsmount *mnt,
mutex_unlock(&target->i_mutex);
dput(new_dentry);
if (!error) {
fsnotify_move(old_dir, new_dir, old_name, is_dir,
fsnotify_move(old_dir, new_dir, old_name.name, is_dir,
!(flags & RENAME_EXCHANGE) ? target : NULL, old_dentry);
if (flags & RENAME_EXCHANGE) {
fsnotify_move(new_dir, old_dir, old_dentry->d_name.name,
new_is_dir, NULL, new_dentry);
}
}
fsnotify_oldname_free(old_name);
release_dentry_name_snapshot(&old_name);
return error;
}

8
fs/notify/fsnotify.c
View File

@ -104,16 +104,20 @@ int __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask)
if (unlikely(!fsnotify_inode_watches_children(p_inode)))
__fsnotify_update_child_dentry_flags(p_inode);
else if (p_inode->i_fsnotify_mask & mask) {
struct name_snapshot name;
/* we are notifying a parent so come up with the new mask which
* specifies these are events which came from a child. */
mask |= FS_EVENT_ON_CHILD;
take_dentry_name_snapshot(&name, dentry);
if (path)
ret = fsnotify(p_inode, mask, path, FSNOTIFY_EVENT_PATH,
dentry->d_name.name, 0);
name.name, 0);
else
ret = fsnotify(p_inode, mask, dentry->d_inode, FSNOTIFY_EVENT_INODE,
dentry->d_name.name, 0);
name.name, 0);
release_dentry_name_snapshot(&name);
}
dput(parent);

5
fs/pstore/ram.c
View File

@ -434,7 +434,7 @@ static int ramoops_init_przs(struct device *dev, struct ramoops_context *cxt,
for (i = 0; i < cxt->max_dump_cnt; i++) {
cxt->przs[i] = persistent_ram_new(*paddr, cxt->record_size, 0,
&cxt->ecc_info,
cxt->memtype);
cxt->memtype, 0);
if (IS_ERR(cxt->przs[i])) {
err = PTR_ERR(cxt->przs[i]);
dev_err(dev, "failed to request mem region (0x%zx@0x%llx): %d\n",
@ -471,7 +471,8 @@ static int ramoops_init_prz(struct device *dev, struct ramoops_context *cxt,
return -ENOMEM;
}
*prz = persistent_ram_new(*paddr, sz, sig, &cxt->ecc_info, cxt->memtype);
*prz = persistent_ram_new(*paddr, sz, sig, &cxt->ecc_info,
cxt->memtype, 0);
if (IS_ERR(*prz)) {
int err = PTR_ERR(*prz);

25
fs/pstore/ram_core.c
View File

@ -48,16 +48,15 @@ static inline size_t buffer_start(struct persistent_ram_zone *prz)
return atomic_read(&prz->buffer->start);
}
static DEFINE_RAW_SPINLOCK(buffer_lock);
/* increase and wrap the start pointer, returning the old value */
static size_t buffer_start_add(struct persistent_ram_zone *prz, size_t a)
{
int old;
int new;
unsigned long flags;
unsigned long flags = 0;
raw_spin_lock_irqsave(&buffer_lock, flags);
if (!(prz->flags & PRZ_FLAG_NO_LOCK))
raw_spin_lock_irqsave(&prz->buffer_lock, flags);
old = atomic_read(&prz->buffer->start);
new = old + a;
@ -65,7 +64,8 @@ static size_t buffer_start_add(struct persistent_ram_zone *prz, size_t a)
new -= prz->buffer_size;
atomic_set(&prz->buffer->start, new);
raw_spin_unlock_irqrestore(&buffer_lock, flags);
if (!(prz->flags & PRZ_FLAG_NO_LOCK))
raw_spin_unlock_irqrestore(&prz->buffer_lock, flags);
return old;
}
@ -75,9 +75,10 @@ static void buffer_size_add(struct persistent_ram_zone *prz, size_t a)
{
size_t old;
size_t new;
unsigned long flags;
unsigned long flags = 0;
raw_spin_lock_irqsave(&buffer_lock, flags);
if (!(prz->flags & PRZ_FLAG_NO_LOCK))
raw_spin_lock_irqsave(&prz->buffer_lock, flags);
old = atomic_read(&prz->buffer->size);
if (old == prz->buffer_size)
@ -89,7 +90,8 @@ static void buffer_size_add(struct persistent_ram_zone *prz, size_t a)
atomic_set(&prz->buffer->size, new);
exit:
raw_spin_unlock_irqrestore(&buffer_lock, flags);
if (!(prz->flags & PRZ_FLAG_NO_LOCK))
raw_spin_unlock_irqrestore(&prz->buffer_lock, flags);
}
static void notrace persistent_ram_encode_rs8(struct persistent_ram_zone *prz,
@ -491,6 +493,7 @@ static int persistent_ram_post_init(struct persistent_ram_zone *prz, u32 sig,
prz->buffer->sig);
}
/* Rewind missing or invalid memory area. */
prz->buffer->sig = sig;
persistent_ram_zap(prz);
@ -517,7 +520,7 @@ void persistent_ram_free(struct persistent_ram_zone *prz)
struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size,
u32 sig, struct persistent_ram_ecc_info *ecc_info,
unsigned int memtype)
unsigned int memtype, u32 flags)
{
struct persistent_ram_zone *prz;
int ret = -ENOMEM;
@ -528,6 +531,10 @@ struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size,
goto err;
}
/* Initialize general buffer state. */
raw_spin_lock_init(&prz->buffer_lock);
prz->flags = flags;
ret = persistent_ram_buffer_map(start, size, prz, memtype);
if (ret)
goto err;

7
fs/seq_file.c
View File

@ -72,9 +72,10 @@ int seq_open(struct file *file, const struct seq_operations *op)
mutex_init(&p->lock);
p->op = op;
#ifdef CONFIG_USER_NS
p->user_ns = file->f_cred->user_ns;
#endif
// No refcounting: the lifetime of 'p' is constrained
// to the lifetime of the file.
p->file = file;
/*
* Wrappers around seq_open(e.g. swaps_open) need to be

21
fs/xfs/xfs_aops.c
View File

@ -1426,6 +1426,26 @@ __xfs_get_blocks(
if (error)
goto out_unlock;
/*
* The only time we can ever safely find delalloc blocks on direct I/O
* is a dio write to post-eof speculative preallocation. All other
* scenarios are indicative of a problem or misuse (such as mixing
* direct and mapped I/O).
*
* The file may be unmapped by the time we get here so we cannot
* reliably fail the I/O based on mapping. Instead, fail the I/O if this
* is a read or a write within eof. Otherwise, carry on but warn as a
* precuation if the file happens to be mapped.
*/
if (direct && imap.br_startblock == DELAYSTARTBLOCK) {
if (!create || offset < i_size_read(VFS_I(ip))) {
WARN_ON_ONCE(1);
error = -EIO;
goto out_unlock;
}
WARN_ON_ONCE(mapping_mapped(VFS_I(ip)->i_mapping));
}
/* for DAX, we convert unwritten extents directly */
if (create &&
(!nimaps ||
@ -1525,7 +1545,6 @@ __xfs_get_blocks(
set_buffer_new(bh_result);
if (imap.br_startblock == DELAYSTARTBLOCK) {
BUG_ON(direct);
if (create) {
set_buffer_uptodate(bh_result);
set_buffer_mapped(bh_result);

6
include/linux/dcache.h
View File

@ -616,5 +616,11 @@ static inline struct inode *d_real_inode(struct dentry *dentry)
return d_backing_inode(d_real(dentry));
}
struct name_snapshot {
const char *name;
char inline_name[DNAME_INLINE_LEN];
};
void take_dentry_name_snapshot(struct name_snapshot *, struct dentry *);
void release_dentry_name_snapshot(struct name_snapshot *);
#endif /* __LINUX_DCACHE_H */

31
include/linux/fsnotify.h
View File

@ -310,35 +310,4 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
}
}
#if defined(CONFIG_FSNOTIFY) /* notify helpers */
/*
* fsnotify_oldname_init - save off the old filename before we change it
*/
static inline const unsigned char *fsnotify_oldname_init(const unsigned char *name)
{
return kstrdup(name, GFP_KERNEL);
}
/*
* fsnotify_oldname_free - free the name we got from fsnotify_oldname_init
*/
static inline void fsnotify_oldname_free(const unsigned char *old_name)
{
kfree(old_name);
}
#else /* CONFIG_FSNOTIFY */
static inline const char *fsnotify_oldname_init(const unsigned char *name)
{
return NULL;
}
static inline void fsnotify_oldname_free(const unsigned char *old_name)
{
}
#endif /* CONFIG_FSNOTIFY */
#endif /* _LINUX_FS_NOTIFY_H */

4
include/linux/phy.h
View File

@ -785,6 +785,10 @@ int genphy_read_status(struct phy_device *phydev);
int genphy_suspend(struct phy_device *phydev);
int genphy_resume(struct phy_device *phydev);
int genphy_soft_reset(struct phy_device *phydev);
static inline int genphy_no_soft_reset(struct phy_device *phydev)
{
return 0;
}
void phy_driver_unregister(struct phy_driver *drv);
void phy_drivers_unregister(struct phy_driver *drv, int n);
int phy_driver_register(struct phy_driver *new_driver);

11
include/linux/pstore_ram.h
View File

@ -24,6 +24,13 @@
#include <linux/list.h>
#include <linux/types.h>
/*
* Choose whether access to the RAM zone requires locking or not. If a zone
* can be written to from different CPUs like with ftrace for example, then
* PRZ_FLAG_NO_LOCK is used. For all other cases, locking is required.
*/
#define PRZ_FLAG_NO_LOCK BIT(0)
struct persistent_ram_buffer;
struct rs_control;
@ -40,6 +47,8 @@ struct persistent_ram_zone {
void *vaddr;
struct persistent_ram_buffer *buffer;
size_t buffer_size;
u32 flags;
raw_spinlock_t buffer_lock;
/* ECC correction */
char *par_buffer;
@ -55,7 +64,7 @@ struct persistent_ram_zone {
struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size,
u32 sig, struct persistent_ram_ecc_info *ecc_info,
unsigned int memtype);
unsigned int memtype, u32 flags);
void persistent_ram_free(struct persistent_ram_zone *prz);
void persistent_ram_zap(struct persistent_ram_zone *prz);

13
include/linux/seq_file.h
View File

@ -7,13 +7,10 @@
#include <linux/mutex.h>
#include <linux/cpumask.h>
#include <linux/nodemask.h>
#include <linux/fs.h>
#include <linux/cred.h>
struct seq_operations;
struct file;
struct path;
struct inode;
struct dentry;
struct user_namespace;
struct seq_file {
char *buf;
@ -27,9 +24,7 @@ struct seq_file {
struct mutex lock;
const struct seq_operations *op;
int poll_event;
#ifdef CONFIG_USER_NS
struct user_namespace *user_ns;
#endif
const struct file *file;
void *private;
};
@ -147,7 +142,7 @@ int seq_release_private(struct inode *, struct file *);
static inline struct user_namespace *seq_user_ns(struct seq_file *seq)
{
#ifdef CONFIG_USER_NS
return seq->user_ns;
return seq->file->f_cred->user_ns;
#else
extern struct user_namespace init_user_ns;
return &init_user_ns;

13
kernel/resource.c
View File

@ -105,16 +105,25 @@ static int r_show(struct seq_file *m, void *v)
{
struct resource *root = m->private;
struct resource *r = v, *p;
unsigned long long start, end;
int width = root->end < 0x10000 ? 4 : 8;
int depth;
for (depth = 0, p = r; depth < MAX_IORES_LEVEL; depth++, p = p->parent)
if (p->parent == root)
break;
if (file_ns_capable(m->file, &init_user_ns, CAP_SYS_ADMIN)) {
start = r->start;
end = r->end;
} else {
start = end = 0;
}
seq_printf(m, "%*s%0*llx-%0*llx : %s\n",
depth * 2, "",
width, (unsigned long long) r->start,
width, (unsigned long long) r->end,
width, start,
width, end,
r->name ? r->name : "<BAD>");
return 0;
}

15
kernel/sched/core.c
View File

@ -5788,7 +5788,6 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
walt_set_window_start(rq);
raw_spin_unlock_irqrestore(&rq->lock, flags);
rq->calc_load_update = calc_load_update;
account_reset_rq(rq);
break;
case CPU_ONLINE:
@ -8625,11 +8624,20 @@ cpu_cgroup_css_alloc(struct cgroup_subsys_state *parent_css)
if (IS_ERR(tg))
return ERR_PTR(-ENOMEM);
sched_online_group(tg, parent);
return &tg->css;
}
/* Expose task group only after completing cgroup initialization */
static int cpu_cgroup_css_online(struct cgroup_subsys_state *css)
{
struct task_group *tg = css_tg(css);
struct task_group *parent = css_tg(css->parent);
if (parent)
sched_online_group(tg, parent);
return 0;
}
static void cpu_cgroup_css_released(struct cgroup_subsys_state *css)
{
struct task_group *tg = css_tg(css);
@ -9004,6 +9012,7 @@ static struct cftype cpu_files[] = {
struct cgroup_subsys cpu_cgrp_subsys = {
.css_alloc = cpu_cgroup_css_alloc,
.css_online = cpu_cgroup_css_online,
.css_released = cpu_cgroup_css_released,
.css_free = cpu_cgroup_css_free,
.fork = cpu_cgroup_fork,

13
kernel/sched/sched.h
View File

@ -2036,19 +2036,6 @@ static inline u64 irq_time_read(int cpu)
#endif /* CONFIG_64BIT */
#endif /* CONFIG_IRQ_TIME_ACCOUNTING */
static inline void account_reset_rq(struct rq *rq)
{
#ifdef CONFIG_IRQ_TIME_ACCOUNTING
rq->prev_irq_time = 0;
#endif
#ifdef CONFIG_PARAVIRT
rq->prev_steal_time = 0;
#endif
#ifdef CONFIG_PARAVIRT_TIME_ACCOUNTING
rq->prev_steal_time_rq = 0;
#endif
}
#ifdef CONFIG_CPU_FREQ
DECLARE_PER_CPU(struct update_util_data *, cpufreq_update_util_data);

5
net/8021q/vlan.c
View File

@ -292,6 +292,10 @@ static void vlan_sync_address(struct net_device *dev,
if (ether_addr_equal(vlan->real_dev_addr, dev->dev_addr))
return;
/* vlan continues to inherit address of lower device */
if (vlan_dev_inherit_address(vlandev, dev))
goto out;
/* vlan address was different from the old address and is equal to
* the new address */
if (!ether_addr_equal(vlandev->dev_addr, vlan->real_dev_addr) &&
@ -304,6 +308,7 @@ static void vlan_sync_address(struct net_device *dev,
!ether_addr_equal(vlandev->dev_addr, dev->dev_addr))
dev_uc_add(dev, vlandev->dev_addr);
out:
ether_addr_copy(vlan->real_dev_addr, dev->dev_addr);
}

2
net/8021q/vlan.h
View File

@ -109,6 +109,8 @@ int vlan_check_real_dev(struct net_device *real_dev,
void vlan_setup(struct net_device *dev);
int register_vlan_dev(struct net_device *dev);
void unregister_vlan_dev(struct net_device *dev, struct list_head *head);
bool vlan_dev_inherit_address(struct net_device *dev,
struct net_device *real_dev);
static inline u32 vlan_get_ingress_priority(struct net_device *dev,
u16 vlan_tci)

20
net/8021q/vlan_dev.c
View File

@ -244,6 +244,17 @@ void vlan_dev_get_realdev_name(const struct net_device *dev, char *result)
strncpy(result, vlan_dev_priv(dev)->real_dev->name, 23);
}
bool vlan_dev_inherit_address(struct net_device *dev,
struct net_device *real_dev)
{
if (dev->addr_assign_type != NET_ADDR_STOLEN)
return false;
ether_addr_copy(dev->dev_addr, real_dev->dev_addr);
call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
return true;
}
static int vlan_dev_open(struct net_device *dev)
{
struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
@ -254,7 +265,8 @@ static int vlan_dev_open(struct net_device *dev)
!(vlan->flags & VLAN_FLAG_LOOSE_BINDING))
return -ENETDOWN;
if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr)) {
if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr) &&
!vlan_dev_inherit_address(dev, real_dev)) {
err = dev_uc_add(real_dev, dev->dev_addr);
if (err < 0)
goto out;
@ -558,8 +570,10 @@ static int vlan_dev_init(struct net_device *dev)
/* ipv6 shared card related stuff */
dev->dev_id = real_dev->dev_id;
if (is_zero_ether_addr(dev->dev_addr))
eth_hw_addr_inherit(dev, real_dev);
if (is_zero_ether_addr(dev->dev_addr)) {
ether_addr_copy(dev->dev_addr, real_dev->dev_addr);
dev->addr_assign_type = NET_ADDR_STOLEN;
}
if (is_zero_ether_addr(dev->broadcast))
memcpy(dev->broadcast, real_dev->broadcast, dev->addr_len);

19
net/core/dev.c
View File

@ -2550,9 +2550,10 @@ EXPORT_SYMBOL(skb_mac_gso_segment);
static inline bool skb_needs_check(struct sk_buff *skb, bool tx_path)
{
if (tx_path)
return skb->ip_summed != CHECKSUM_PARTIAL;
else
return skb->ip_summed == CHECKSUM_NONE;
return skb->ip_summed != CHECKSUM_PARTIAL &&
skb->ip_summed != CHECKSUM_NONE;
return skb->ip_summed == CHECKSUM_NONE;
}
/**
@ -2571,11 +2572,12 @@ static inline bool skb_needs_check(struct sk_buff *skb, bool tx_path)
struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
netdev_features_t features, bool tx_path)
{
struct sk_buff *segs;
if (unlikely(skb_needs_check(skb, tx_path))) {
int err;
skb_warn_bad_offload(skb);
/* We're going to init ->check field in TCP or UDP header */
err = skb_cow_head(skb, 0);
if (err < 0)
return ERR_PTR(err);
@ -2590,7 +2592,12 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
skb_reset_mac_header(skb);
skb_reset_mac_len(skb);
return skb_mac_gso_segment(skb, features);
segs = skb_mac_gso_segment(skb, features);
if (unlikely(skb_needs_check(skb, tx_path)))
skb_warn_bad_offload(skb);
return segs;
}
EXPORT_SYMBOL(__skb_gso_segment);

2
net/ipv6/ip6_output.c
View File

@ -1361,7 +1361,7 @@ static int __ip6_append_data(struct sock *sk,
*/
cork->length += length;
if (((length > mtu) ||
if ((((length + fragheaderlen) > mtu) ||
(skb && skb_is_gso(skb))) &&
(sk->sk_protocol == IPPROTO_UDP) &&
(rt->dst.dev->features & NETIF_F_UFO) &&

46
net/key/af_key.c
View File

@ -63,6 +63,7 @@ struct pfkey_sock {
} u;
struct sk_buff *skb;
} dump;
struct mutex dump_lock;
};
static int parse_sockaddr_pair(struct sockaddr *sa, int ext_len,
@ -143,6 +144,7 @@ static int pfkey_create(struct net *net, struct socket *sock, int protocol,
{
struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id);
struct sock *sk;
struct pfkey_sock *pfk;
int err;
if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
@ -157,6 +159,9 @@ static int pfkey_create(struct net *net, struct socket *sock, int protocol,
if (sk == NULL)
goto out;
pfk = pfkey_sk(sk);
mutex_init(&pfk->dump_lock);
sock->ops = &pfkey_ops;
sock_init_data(sock, sk);
@ -285,13 +290,23 @@ static int pfkey_do_dump(struct pfkey_sock *pfk)
struct sadb_msg *hdr;
int rc;
mutex_lock(&pfk->dump_lock);
if (!pfk->dump.dump) {
rc = 0;
goto out;
}
rc = pfk->dump.dump(pfk);
if (rc == -ENOBUFS)
return 0;
if (rc == -ENOBUFS) {
rc = 0;
goto out;
}
if (pfk->dump.skb) {
if (!pfkey_can_dump(&pfk->sk))
return 0;
if (!pfkey_can_dump(&pfk->sk)) {
rc = 0;
goto out;
}
hdr = (struct sadb_msg *) pfk->dump.skb->data;
hdr->sadb_msg_seq = 0;
@ -302,6 +317,9 @@ static int pfkey_do_dump(struct pfkey_sock *pfk)
}
pfkey_terminate_dump(pfk);
out:
mutex_unlock(&pfk->dump_lock);
return rc;
}
@ -1806,19 +1824,26 @@ static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_ms
struct xfrm_address_filter *filter = NULL;
struct pfkey_sock *pfk = pfkey_sk(sk);
if (pfk->dump.dump != NULL)
mutex_lock(&pfk->dump_lock);
if (pfk->dump.dump != NULL) {
mutex_unlock(&pfk->dump_lock);
return -EBUSY;
}
proto = pfkey_satype2proto(hdr->sadb_msg_satype);
if (proto == 0)
if (proto == 0) {
mutex_unlock(&pfk->dump_lock);
return -EINVAL;
}
if (ext_hdrs[SADB_X_EXT_FILTER - 1]) {
struct sadb_x_filter *xfilter = ext_hdrs[SADB_X_EXT_FILTER - 1];
filter = kmalloc(sizeof(*filter), GFP_KERNEL);
if (filter == NULL)
if (filter == NULL) {
mutex_unlock(&pfk->dump_lock);
return -ENOMEM;
}
memcpy(&filter->saddr, &xfilter->sadb_x_filter_saddr,
sizeof(xfrm_address_t));
@ -1834,6 +1859,7 @@ static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_ms
pfk->dump.dump = pfkey_dump_sa;
pfk->dump.done = pfkey_dump_sa_done;
xfrm_state_walk_init(&pfk->dump.u.state, proto, filter);
mutex_unlock(&pfk->dump_lock);
return pfkey_do_dump(pfk);
}
@ -2693,14 +2719,18 @@ static int pfkey_spddump(struct sock *sk, struct sk_buff *skb, const struct sadb
{
struct pfkey_sock *pfk = pfkey_sk(sk);
if (pfk->dump.dump != NULL)
mutex_lock(&pfk->dump_lock);
if (pfk->dump.dump != NULL) {
mutex_unlock(&pfk->dump_lock);
return -EBUSY;
}
pfk->dump.msg_version = hdr->sadb_msg_version;
pfk->dump.msg_portid = hdr->sadb_msg_pid;
pfk->dump.dump = pfkey_dump_sp;
pfk->dump.done = pfkey_dump_sp_done;
xfrm_policy_walk_init(&pfk->dump.u.policy, XFRM_POLICY_TYPE_MAIN);
mutex_unlock(&pfk->dump_lock);
return pfkey_do_dump(pfk);
}

9
net/xfrm/xfrm_policy.c
View File

@ -1216,7 +1216,7 @@ static inline int policy_to_flow_dir(int dir)
}
static struct xfrm_policy *xfrm_sk_policy_lookup(const struct sock *sk, int dir,
const struct flowi *fl)
const struct flowi *fl, u16 family)
{
struct xfrm_policy *pol;
struct net *net = sock_net(sk);
@ -1225,8 +1225,7 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(const struct sock *sk, int dir,
read_lock_bh(&net->xfrm.xfrm_policy_lock);
pol = rcu_dereference(sk->sk_policy[dir]);
if (pol != NULL) {
bool match = xfrm_selector_match(&pol->selector, fl,
sk->sk_family);
bool match = xfrm_selector_match(&pol->selector, fl, family);
int err = 0;
if (match) {
@ -2174,7 +2173,7 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
sk = sk_const_to_full_sk(sk);
if (sk && sk->sk_policy[XFRM_POLICY_OUT]) {
num_pols = 1;
pols[0] = xfrm_sk_policy_lookup(sk, XFRM_POLICY_OUT, fl);
pols[0] = xfrm_sk_policy_lookup(sk, XFRM_POLICY_OUT, fl, family);
err = xfrm_expand_policies(fl, family, pols,
&num_pols, &num_xfrms);
if (err < 0)
@ -2453,7 +2452,7 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
pol = NULL;
sk = sk_to_full_sk(sk);
if (sk && sk->sk_policy[dir]) {
pol = xfrm_sk_policy_lookup(sk, dir, &fl);
pol = xfrm_sk_policy_lookup(sk, dir, &fl, family);
if (IS_ERR(pol)) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMINPOLERROR);
return 0;

3
sound/soc/codecs/nau8825.c
View File

@ -936,7 +936,8 @@ static void nau8825_fll_apply(struct nau8825 *nau8825,
NAU8825_FLL_INTEGER_MASK, fll_param->fll_int);
/* FLL pre-scaler */
regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL4,
NAU8825_FLL_REF_DIV_MASK, fll_param->clk_ref_div);
NAU8825_FLL_REF_DIV_MASK,
fll_param->clk_ref_div << NAU8825_FLL_REF_DIV_SFT);
/* select divided VCO input */
regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL5,
NAU8825_FLL_FILTER_SW_MASK, 0x0000);

3
sound/soc/codecs/nau8825.h
View File

@ -114,7 +114,8 @@
#define NAU8825_FLL_INTEGER_MASK (0x3ff << 0)
/* FLL4 (0x07) */
#define NAU8825_FLL_REF_DIV_MASK (0x3 << 10)
#define NAU8825_FLL_REF_DIV_SFT 10
#define NAU8825_FLL_REF_DIV_MASK (0x3 << NAU8825_FLL_REF_DIV_SFT)
/* FLL5 (0x08) */
#define NAU8825_FLL_FILTER_SW_MASK (0x1 << 14)

13
sound/soc/codecs/tlv320aic3x.c
View File

@ -126,6 +126,16 @@ static const struct reg_default aic3x_reg[] = {
{ 108, 0x00 }, { 109, 0x00 },
};
static bool aic3x_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case AIC3X_RESET:
return true;
default:
return false;
}
}
static const struct regmap_config aic3x_regmap = {
.reg_bits = 8,
.val_bits = 8,
@ -133,6 +143,9 @@ static const struct regmap_config aic3x_regmap = {
.max_register = DAC_ICC_ADJ,
.reg_defaults = aic3x_reg,
.num_reg_defaults = ARRAY_SIZE(aic3x_reg),
.volatile_reg = aic3x_volatile_reg,
.cache_type = REGCACHE_RBTREE,
};

4
sound/soc/soc-pcm.c
View File

@ -2073,9 +2073,11 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED;
break;
}
out:

3
sound/usb/endpoint.c
View File

@ -384,6 +384,9 @@ static void snd_complete_urb(struct urb *urb)
if (unlikely(atomic_read(&ep->chip->shutdown)))
goto exit_clear;
if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags)))
goto exit_clear;
if (usb_pipeout(ep->pipe)) {
retire_outbound_urb(ep, ctx);
/* can be stopped during retire callback */

4
tools/lib/traceevent/plugin_sched_switch.c
View File

@ -111,7 +111,7 @@ static int sched_switch_handler(struct trace_seq *s,
trace_seq_printf(s, "%lld ", val);
if (pevent_get_field_val(s, event, "prev_prio", record, &val, 0) == 0)
trace_seq_printf(s, "[%lld] ", val);
trace_seq_printf(s, "[%d] ", (int) val);
if (pevent_get_field_val(s, event, "prev_state", record, &val, 0) == 0)
write_state(s, val);
@ -129,7 +129,7 @@ static int sched_switch_handler(struct trace_seq *s,
trace_seq_printf(s, "%lld", val);
if (pevent_get_field_val(s, event, "next_prio", record, &val, 0) == 0)
trace_seq_printf(s, " [%lld]", val);
trace_seq_printf(s, " [%d]", (int) val);
return 0;
}

4
tools/perf/Makefile.perf
View File

@ -566,9 +566,9 @@ install-tests: all install-gtk
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'; \
$(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'
install-bin: install-tools install-tests
install-bin: install-tools install-tests install-traceevent-plugins
install: install-bin try-install-man install-traceevent-plugins
install: install-bin try-install-man
install-python_ext:
$(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'

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