Commit Graph

781771 Commits

Author SHA1 Message Date
Parav Pandit
1dfce29457 IB: Replace ib_query_gid/ib_get_cached_gid with rdma_query_gid
If the gid_attr argument is NULL then the functions behave identically to
rdma_query_gid. ib_query_gid just calls ib_get_cached_gid, so everything
can be consolidated to one function.

Now that all callers either use rdma_query_gid() or ib_get_cached_gid(),
ib_query_gid() API is removed.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-06-18 11:09:05 -06:00
Jason Gunthorpe
83f6f8d29d IB/core: Make rdma_find_gid_by_filter support all protocols
There is no reason to restrict this function to roce only these days,
allow the filter function to be called on any protocol.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-06-18 11:09:05 -06:00
Jason Gunthorpe
c3d71b69a7 IB/core: Provide rdma_ versions of the gid cache API
These versions are functionally similar but all return gid_attrs and
related information via reference instead of via copy.

The old API is preserved, implemented as wrappers around the new, until
all callers can be converted.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-06-18 11:09:05 -06:00
Parav Pandit
ddb457c699 net/smc: Replace ib_query_gid with rdma_get_gid_attr
Push the copy of the gid_attr into the SMC code. This probably doesn't
push it far enough, as it looks like the conn->lgr should potentially hold
the reference for its lifetime.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-06-18 11:09:05 -06:00
Parav Pandit
77e786fcbe IB/core: Replace ib_query_gid with rdma_get_gid_attr
These call sites have a use of ib_query_gid with a simple lifetime for the
struct gid_attr pointer, with an easy conversion.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-06-18 11:09:05 -06:00
Parav Pandit
bf399c2cad IB/core: Introduce GID attribute get, put and hold APIs
This patch introduces three APIs, rdma_get_gid_attr(),
rdma_put_gid_attr(), and rdma_hold_gid_attr() which expose the reference
counting for GID table entries to the entire stack. The kref counting is
based on the struct ib_gid_attr pointer

Later patches will convert more cache query function to return struct
ib_gid_attrs.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-06-18 11:09:05 -06:00
Parav Pandit
f4df9a7c34 RDMA: Use GID from the ib_gid_attr during the add_gid() callback
Now that ib_gid_attr contains the GID, make use of that in the add_gid()
callback functions for the provider drivers to simplify the add_gid()
implementations.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-06-18 11:09:05 -06:00
Parav Pandit
b150c3862d IB/core: Introduce GID entry reference counts
In order to be able to expose pointers to the ib_gid_attrs in the GID
table we need to make it so the value of the pointer cannot be
changed. Thus each GID table entry gets a unique piece of kref'd memory
that is written only during initialization and remains constant for its
lifetime.

This eventually will allow the struct ib_gid_attrs to be returned without
copy from many of query the APIs, but it also provides a way to track when
all users of a HW table index go away.

For roce we no longer allow an in-use HW table index to be re-used for a
new an different entry. When a GID table entry needs to be removed it is
hidden from the find API, but remains as a valid HW index and all
ib_gid_attr points remain valid. The HW index is not relased until all
users put the kref.

Later patches will broadly replace the use of the sgid_index integer with
the kref'd structure.

Ultimately this will prevent security problems where the OS changes the
properties of a HW GID table entry while an active user object is still
using the entry.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-06-18 11:09:05 -06:00
Ayan Kumar Halder
c6cf387ec5 drm/mali-dp: Rectify the width and height passed to rotmem_required()
The width and height needs to be swapped

Signed-off-by: Ayan Kumar halder <ayan.halder@arm.com>
Reviewed-by: Brian Starkey <brian.starkey@arm.com>
Reviewed-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
[rebased on top of v4.18-rc1]
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2018-06-18 18:08:43 +01:00
Ayan Kumar Halder
ad7fda2e37 drm/arm/malidp: Preserve LAYER_FORMAT contents when setting format
On some Mali-DP processors, the LAYER_FORMAT register contains fields
other than the format. These bits were unconditionally cleared when
setting the pixel format, whereas they should be preserved at their
reset values.

Reported-by: Brian Starkey <brian.starkey@arm.com>
Reported-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Ayan Kumar halder <ayan.halder@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2018-06-18 18:02:42 +01:00
Alison Wang
89610dc2c2 drm: mali-dp: Enable Global SE interrupts mask for DP500
In the situation that DE and SE aren’t shared the same interrupt number,
the Global SE interrupts mask bit MASK_IRQ_EN in MASKIRQ must be set, or
else other mask bits will not work and no SE interrupt will occur. This
patch enables MASK_IRQ_EN for SE to fix this problem.

Signed-off-by: Alison Wang <alison.wang@nxp.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2018-06-18 18:02:11 +01:00
Ayan Kumar Halder
109c4d18e5 drm/arm/malidp: Ensure that the crtcs are shutdown before removing any encoder/connector
One needs to ensure that the crtcs are shutdown so that the
drm_crtc_state->connector_mask reflects that no connectors
are currently active. Further, it reduces the reference
count for each connector. This ensures that the connectors
and encoders can be cleanly removed either when _unbind
is called for the corresponding drivers or by
drm_mode_config_cleanup().
We need drm_atomic_helper_shutdown() to be called before
component_unbind_all() otherwise the connectors attached to the
component device will have the wrong reference count value and will not
be cleanly removed.

Signed-off-by: Ayan Kumar Halder <ayan.halder@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2018-06-18 18:01:40 +01:00
Hoan Tran
a45fc268db drivers/perf: xgene_pmu: Fix IOB SLOW PMU parser error
This patch fixes the below parser error of the IOB SLOW PMU.

        # perf stat -a -e iob-slow0/cycle-count/ sleep 1
        evenf syntax error: 'iob-slow0/cycle-count/'
                                 \___ parser error

It replaces the "-" character by "_" character inside the PMU name.

Signed-off-by: Hoan Tran <hoan.tran@amperecomputing.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-06-18 17:48:42 +01:00
Ray Jui
75af23c473 arm64: dts: Stingray: Fix I2C controller interrupt type
Fix I2C controller interrupt to use IRQ_TYPE_LEVEL_HIGH for Broadcom
Stingray SoC.

Fixes: 1256ea1887 ("arm64: dts: Add I2C DT nodes for Stingray SoC")
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:47:36 -07:00
Shaohua Li
bfc9dfdcb6 MD: cleanup resources in failure
We need destroy the memory pool in failure

Signed-off-by: Shaohua Li <shli@fb.com>
2018-06-18 09:46:13 -07:00
Ray Jui
d0b8aed9e8 arm64: dts: ns2: Fix PCIe controller interrupt type
Fix PCIe controller interrupt to use IRQ_TYPE_LEVEL_HIGH for Broadcom
NS2 SoC.

Fixes: fd5e5dd56a ("arm64: dts: Add PCIe0 and PCIe4 DT nodes for NS2")
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:46:10 -07:00
Ray Jui
e605c287de arm64: dts: ns2: Fix I2C controller interrupt type
Fix I2C controller interrupt to use IRQ_TYPE_LEVEL_HIGH for Broadcom NS2
SoC.

Fixes: 7ac674e8df ("arm64: dts: Add I2C nodes for NS2")
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:46:01 -07:00
Scott Branden
37c2bd81a8 arm64: dts: specify 1.8V EMMC capabilities for bcm958742t
Specify 1.8V EMMC capabilities for bcm958742t board to indicate support
for UHS mode.

Fixes: d4b4aba6be ("arm64: dts: Initial DTS files for Broadcom Stingray SOC")
Signed-off-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:43:45 -07:00
Scott Branden
eba92503e9 arm64: dts: specify 1.8V EMMC capabilities for bcm958742k
Specify 1.8V EMMC capabilities for bcm958742k board to indicate support
for UHS mode.

Fixes: d4b4aba6be ("arm64: dts: Initial DTS files for Broadcom Stingray SOC")
Signed-off-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:43:44 -07:00
Ray Jui
6cb1628ad3 ARM: dts: Cygnus: Fix PCIe controller interrupt type
Fix PCIe controller interrupt to use IRQ_TYPE_LEVEL_HIGH for Broadcom
Cygnus SoC

Fixes: cd590b50a9 ("ARM: dts: enable PCIe support for Cygnus")
Fixes: f6b889358a ("ARM: dts: Enable MSI support for Broadcom Cygnus")
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:40:36 -07:00
Ray Jui
71ca340970 ARM: dts: Cygnus: Fix I2C controller interrupt type
Fix I2C controller interrupt to use IRQ_TYPE_LEVEL_HIGH for Broadcom
Cygnus SoC.

Fixes: b51c05a331 ("ARM: dts: add I2C device nodes for Broadcom Cygnus")
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:39:56 -07:00
Florian Fainelli
a0a8338e90 ARM: dts: BCM5301x: Fix i2c controller interrupt type
The i2c controller should be using IRQ_TYPE_LEVEL_HIGH, fix that.

Fixes: bb097e3e00 ("ARM: dts: BCM5301X: Add I2C support to the DT")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:37:16 -07:00
Florian Fainelli
dbe4a39331 ARM: dts: HR2: Fix interrupt types for i2c and PCIe
The i2c and PCIe controllers had an incorrect type which should have
been set to IRQ_TYPE_LEVEL_HIGH, fix that.

Fixes: b9099ec754 ("ARM: dts: Add Broadcom Hurricane 2 DTS include file")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:37:09 -07:00
Florian Fainelli
403fde6448 ARM: dts: NSP: Fix PCIe controllers interrupt types
The interrupts for the PCIe controllers should all be of type
IRQ_TYPE_LEVEL_HIGH instead of IRQ_TYPE_NONE.

Fixes: d71eb94120 ("ARM: dts: NSP: Add MSI support on PCI")
Fixes: 522199029f ("ARM: dts: NSP: Fix PCIE DT issue")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:37:03 -07:00
Florian Fainelli
a3e32e78a4 ARM: dts: NSP: Fix i2c controller interrupt type
The i2c controller should use IRQ_TYPE_LEVEL_HIGH instead of
IRQ_TYPE_NONE.

Fixes: 0f9f27a36d ("ARM: dts: NSP: Add I2C support to the DT")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:36:58 -07:00
Clément Peron
f3f49e42c1 ARM: debug: fix BCM2836 order entry
Entries are sorted by their address value, except the BCM2836/KONA
which are not in the proper order.

Signed-off-by: Clément Peron <clement.peron@devialet.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:30:14 -07:00
Clément Peron
295898ba62 ARM: debug: Add iProc UART3 debug addresses
Broadcom iProc SoCs typically use the UART3 for debug/console, provide a
known good location for that.

Signed-off-by: Clément Peron <clement.peron@devialet.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:30:13 -07:00
Florian Fainelli
d64324acdb MAINTAINERS: Update Broadcom iProc entry with Stingray
Update the MAINTAINERS file to cover the "stingray" pattern and a few
files under arch/arm64/boot/dts/broadcom/* as well as the clock driver
and binding.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:28:36 -07:00
Florian Fainelli
9f3cb9b71b MAINAINTERS: Corrected Broadcom Northstar2 entry
While moving the Northstar 2 DTS into a dedicated directory, the
corresponding MAINTAINERS file entry was not updated accordingly, fix
that.

Fixes: 63a913c157 ("arm64: dts: move ns2 into northstar2 directory")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-06-18 09:28:36 -07:00
Arnd Bergmann
a8eaad7b04 ALSA: line6: stop using get_seconds()
The get_seconds() function is deprecated because it truncates the
timestamp to 32 bits, so all users should change to ktime_get_seconds()
or ktime_get_real_seconds().

The firmware interface for passing the timestamp is also limited to
32 bits, so this patch only has the cosmetic effect of avoiding the
old interface.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-06-18 17:56:29 +02:00
Stefan Agner
a753af301c ALSA: ctxfi: use enum type CT_SUM_CTL where appropriate
Currently a variable of type enum CT_AMIXER_CTL is used for enum
CT_SUM_CTL values. This leads to warnings when using clang:
sound/pci/ctxfi/ctmixer.c:945:32: warning: implicit conversion from enumeration type
      'enum CT_SUM_CTL' to different enumeration type 'enum CT_AMIXER_CTL'
      [-Wenum-conversion]
        for (i = AMIXER_MASTER_F, j = SUM_IN_F;
                                    ~ ^~~~~~~~
sound/pci/ctxfi/ctmixer.c:975:29: warning: implicit conversion from enumeration type
      'enum CT_SUM_CTL' to different enumeration type 'enum CT_AMIXER_CTL'
      [-Wenum-conversion]
        for (i = AMIXER_PCM_F, j = SUM_IN_F; i <= AMIXER_PCM_S; i++, j++) {
                                 ~ ^~~~~~~~

Introduce enum CT_SUM_CTL k and it instead.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-06-18 17:40:18 +02:00
Stefan Agner
01655193c2 ALSA: ice1724: remove unused array
This fixes a warning seen with clang:

sound/pci/ice1712/prodigy_hifi.c:321:28: warning: variable 'wm_vol' is not
      needed and will not be emitted [-Wunneeded-internal-declaration]
static const unsigned char wm_vol[256] = {
                           ^

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-06-18 17:39:56 +02:00
Shuah Khan (Samsung OSG)
eb83d5f7d0 selftests: sparc64: Add missing SPDX License Identifiers
Add missing SPDX License Identifiers to Makefile(s).

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:29:20 -06:00
Shuah Khan (Samsung OSG)
953c9d28d2 selftests: sparc64: delete RUN_TESTS and EMIT_TESTS overrides
Delete RUN_TESTS and EMIT_TESTS overrides and use common defines in
lib.mk. Common defines work just fine and there is no need to define
custom overrides.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:29:14 -06:00
Shuah Khan (Samsung OSG)
3c62c91a36 selftests: sparc64: Fix to do nothing on non-sparc64
sparc64 test fails with the following errors on non-sparc64 systems. Fix
the Makefile to do nothing on non-sparc64 systems to suppress the errors:

make run_tests
adi-test.c: Assembler messages:
adi-test.c:302: Error: no such instruction: `rd %tick,%r13'
adi-test.c:304: Error: no such instruction: `rd %tick,%rbp'
adi-test.c:190: Error: no such instruction: `rd %tick,%rbp'
adi-test.c:192: Error: no such instruction: `rd %tick,%rdx'
adi-test.c:273: Error: no such instruction: `rd %tick,%rbx'
adi-test.c:276: Error: no such instruction: `rd %tick,%rdx'
adi-test.c:217: Error: no such instruction: `rd %tick,%rbp'
adi-test.c:220: Error: no such instruction: `rd %tick,%rdx'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
adi-test.c:246: Error: no such instruction: `rd %tick,%rbp'
adi-test.c:248: Error: no such instruction: `rd %tick,%rdx'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
<builtin>: recipe for target 'adi-test' failed
make[1]: *** [adi-test] Error 1
adi: [FAIL]
./drivers_test.sh: 24: ./drivers_test.sh: ./adi-test: not found
../lib.mk:73: recipe for target 'run_tests' failed
make: *** [run_tests] Error 1

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:28:27 -06:00
Fathi Boudra
d6a3e55131 selftests: sync: add config fragment for testing sync framework
Unless the software synchronization objects (CONFIG_SW_SYNC) is enabled,
the sync test will be skipped:

TAP version 13
1..0 # Skipped: Sync framework not supported by kernel

Add a config fragment file to be able to run "make kselftest-merge" to
enable relevant configuration required in order to run the sync test.

Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
Link: https://lkml.org/lkml/2017/5/5/14
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:10 -06:00
Shuah Khan (Samsung OSG)
a4d7537789 selftests: vm: return Kselftest Skip code for skipped tests
When vm test is skipped because of unmet dependencies and/or unsupported
configuration, it exits with error which is treated as a fail by the
Kselftest framework. This leads to false negative result even when the
test could not be run.

Change it to return kselftest skip code when a test gets skipped to
clearly report that the test could not be run.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Acked-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:10 -06:00
Shuah Khan (Samsung OSG)
685814466b selftests: zram: return Kselftest Skip code for skipped tests
When zram test is skipped because of unmet dependencies and/or
unsupported configuration, it exits with error which is treated as
a fail by the Kselftest framework. This leads to false negative result
even when the test could not be run.

Change it to return kselftest skip code when a test gets skipped to
clearly report that the test could not be run.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:09 -06:00
Shuah Khan (Samsung OSG)
d7d5311d4a selftests: user: return Kselftest Skip code for skipped tests
When user test is skipped because of unmet dependencies and/or
unsupported configuration, it exits with error which is treated as
a fail by the Kselftest framework. This leads to false negative result
even when the test could not be run.

Change it to return kselftest skip code when a test gets skipped to
clearly report that the test could not be run. Add an explicit check
for module presence and return skip code if module isn't present.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:09 -06:00
Shuah Khan (Samsung OSG)
c7db6ffb83 selftests: sysctl: return Kselftest Skip code for skipped tests
When sysctl test is skipped because of unmet dependencies and/or
unsupported configuration, it exits with error which is treated as
a fail by the Kselftest framework. This leads to false negative result
even when the test could not be run.

Change it to return kselftest skip code when a test gets skipped to
clearly report that the test could not be run.

Changed return code to kselftest skip code in skip error legs that check
requirements and module probe test error leg.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:09 -06:00
Shuah Khan (Samsung OSG)
8781578087 selftests: static_keys: return Kselftest Skip code for skipped tests
When static_keys test is skipped because of unmet dependencies and/or
unsupported configuration, it exits with error which is treated as a fail
by the Kselftest framework. This leads to false negative result even when
the test could not be run.

Change it to return kselftest skip code when a test gets skipped to clearly
report that the test could not be run.

Added an explicit searches for test_static_key_base and test_static_keys
modules and return skip code if they aren't found to differentiate between
the failure to load the module condition and module not found condition.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:09 -06:00
Shuah Khan (Samsung OSG)
856e7c4b61 selftests: pstore: return Kselftest Skip code for skipped tests
When pstore_post_reboot test gets skipped because of unmet dependencies
and/or unsupported configuration, it returns 0 which is treated as a pass
by the Kselftest framework. This leads to false positive result even when
the test could not be run.

Change it to return kselftest skip code when a test gets skipped to clearly
report that the test could not be run.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:09 -06:00
Adam Ford
8ae024497b ARM: dts: da850-evm: Enable LCD and backlight
When using the board files the LCD works, but not with the DT.
This adds enables the original da850-evm to work with the same
LCD in device tree mode.

The EVM has a gpio for backlight regulator and a PWM for dimming
the backlight.  The LCD and the vpif display pins are mutually
exclusive, so if using the LCD, do not load the vpif driver.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-06-18 20:20:03 +05:30
Adam Ford
4be9e67329 ARM: dts: da850-evm: Enable SATA port
The DA850-EVM from Logic PD has a SATA port and the module that went
with the kit supports it as well. This patch enables SATA controller.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-06-18 20:20:03 +05:30
Adam Ford
d9ca5d08c6 ARM: davinci_all_defconfig: set CONFIG_BACKLIGHT_PWM=m
The da850-evm came with an LCD with a backlight tied to a pwm. This
enables CONFIG_BACKLIGHT_PWM as a module so the PWM backlight can be
used to maintain brightness control of the backlight.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2018-06-18 20:19:32 +05:30
Kyle Spiers
89a7e2f752 async_pq: Remove VLA usage
In the quest to remove VLAs from the kernel[1], this adjusts the
allocation of coefs and blocks to use the existing maximum values
(with one new define, MAX_DISKS for coefs, and a reuse of the
existing NDISKS for blocks).

[1] https://lkml.org/lkml/2018/3/7/621

Signed-off-by: Kyle Spiers <ksspiers@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2018-06-18 20:17:38 +05:30
Vasily Averin
cf85ec8870 removed extra extern file_fdatawait_range
Jeff added this extern twice in commit a823e4589e

Fixes: a823e4589e ("mm: add file_fdatawait_range and file_write_and_wait")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-06-18 10:43:18 -04:00
Kalle Valo
4cf44d5255 Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for 4.19. Major changes:

ath10k

* support channel 173

* fix spectral scan for QCA9984 and QCA9888 chipsets

ath6kl

* add support for Dell Wireless 1537
2018-06-18 16:48:15 +03:00
Chris Wilson
5ee4a7a6db drm/i915/execlists: Pull the w/a LRI emission into a helper
Having the w/a registers as an open-coded table leaves a trap for the
unwary; it would be easy to miss incrementing the LRI counter when
adding a new register to the list. Instead, pull the list of registers
into a table, so that we only need add new registers to that table
rather than try and remember important side-effects of earlier chunks of
GPU instructions.

Suggested-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180618094150.30895-1-chris@chris-wilson.co.uk
2018-06-18 14:43:47 +01:00
Chris Wilson
bcc2661e32 drm/i915: Only show debug for state changes when banning
Since we trigger 10,000s of hangs and resets during selftesting, we emit
many, many thousands of lines of useless debug messages. Reduce the
frequency by only logging a change in state of a guilty context.

Fixes: 14921f3cef ("drm/i915: Fix context ban and hang accounting for client")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180618073135.10849-1-chris@chris-wilson.co.uk
2018-06-18 14:43:47 +01:00