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Denis Kirjanov 1e8edc2ab3 sis900: check for DMA map errors 
The first backtrace appears on tx path with DMA mapping operations debug
enabled.

[  345.637919] ------------[ cut here ]------------
[  345.637971] WARNING: at lib/dma-debug.c:937 check_unmap+0x4df/0x910()
[  345.637977] Hardware name: System Name
[  345.637987] sis900 0000:00:01.1: DMA-API: device driver failed to check map error[device address=0x000000000d4aed02] [si
ze=60 bytes] [mapped as single]
[  345.637993] Modules linked in: bridge stp llc dmfe sundance 3c59x sis900
[  345.638022] Pid: 0, comm: swapper Not tainted 3.9.0-rc6+ #4
[  345.638028] Call Trace:
[  345.638042]  [<c122097f>] ? check_unmap+0x4df/0x910
[  345.638059]  [<c102b19c>] warn_slowpath_common+0x7c/0xa0
[  345.638070]  [<c122097f>] ? check_unmap+0x4df/0x910
[  345.638081]  [<c102b23e>] warn_slowpath_fmt+0x2e/0x30
[  345.638092]  [<c122097f>] check_unmap+0x4df/0x910
[  345.638107]  [<c100bfeb>] ? save_stack_trace+0x2b/0x50
[  345.638120]  [<c107238e>] ? mark_lock+0x31e/0x5d0
[  345.638132]  [<c1072b2c>] ? __lock_acquire+0x4ec/0x7d0
[  345.638143]  [<c1220f6d>] debug_dma_unmap_page+0x6d/0x80
[  345.638166]  [<cf834dec>] sis900_interrupt+0x49c/0x860 [sis900]
[  345.638195]  [<c1094b73>] handle_irq_event_percpu+0x43/0x1c0
[  345.638206]  [<c1094d1e>] ? handle_irq_event+0x2e/0x60
[  345.638217]  [<c1094d27>] handle_irq_event+0x37/0x60
[  345.638235]  [<c10973f0>] ? irq_set_chip_data+0x40/0x40
[  345.638246]  [<c1097442>] handle_level_irq+0x52/0xa0
[  345.638251]  <IRQ>  [<c1003629>] ? do_IRQ+0x39/0xa0
[  345.638293]  [<c1484631>] ? common_interrupt+0x31/0x36
[  345.638347]  [<d08c2c52>] ? br_flood_forward+0x12/0x20 [bridge]
[  345.638364]  [<d08c2d40>] ? br_dev_queue_push_xmit+0x60/0x60 [bridge]
[  345.638381]  [<d08c3b2b>] ? br_handle_frame_finish+0x25b/0x280 [bridge]
[  345.638399]  [<d08c3ce3>] ? br_handle_frame+0x193/0x290 [bridge]
[  345.638416]  [<d08c3b50>] ? br_handle_frame_finish+0x280/0x280 [bridge]
[  345.638431]  [<c13b3c87>] ? __netif_receive_skb_core+0x1d7/0x710
[  345.638442]  [<c13b3b19>] ? __netif_receive_skb_core+0x69/0x710
[  345.638454]  [<c13b41e1>] ? __netif_receive_skb+0x21/0x70
[  345.638464]  [<c13b42b5>] ? process_backlog+0x85/0x130
[  345.638476]  [<c13b4bbb>] ? net_rx_action+0xfb/0x1d0
[  345.638497]  [<c1032768>] ? __do_softirq+0xa8/0x1f0
[  345.638527]  [<c147daad>] ? _raw_spin_unlock+0x1d/0x20
[  345.638538]  [<c10038c0>] ? handle_irq+0x20/0xd0
[  345.638550]  [<c1032f27>] ? irq_exit+0x97/0xa0
[  345.638560]  [<c1003632>] ? do_IRQ+0x42/0xa0
[  345.638580]  [<c104d003>] ? hrtimer_start+0x23/0x30
[  345.638580]  [<c1484631>] ? common_interrupt+0x31/0x36
[  345.638580]  [<c1008703>] ? default_idle+0x33/0xc0
[  345.638580]  [<c10086ac>] ? cpu_idle+0x4c/0x70
[  345.638580]  [<c14787e0>] ? rest_init+0xa0/0xb0
[  345.638580]  [<c1478740>] ? reciprocal_value+0x50/0x50
[  345.638580]  [<c16b5bcf>] ? start_kernel+0x28f/0x320
[  345.638580]  [<c16b54e0>] ? repair_env_string+0x60/0x60
[  345.638580]  [<c16b5269>] ? i386_start_kernel+0x39/0xa0
[  345.638580] ---[ end trace a244264b69b8a7ae ]---
[  345.638580] Mapped at:
[  345.638580]  [<c1221c65>] debug_dma_map_page+0x65/0x110
[  345.638580]  [<cf8355a9>] sis900_start_xmit+0x129/0x210 [sis900]
[  345.638580]  [<c13b2527>] dev_hard_start_xmit+0x1b7/0x530
[  345.638580]  [<c13cc32e>] sch_direct_xmit+0x8e/0x280
[  345.638580]  [<c13b4e39>] dev_queue_xmit+0x1a9/0x5b0

Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-15 14:11:37 -04:00
..
accessibility
acpi ACPI / BGRT: Don't let users configure BGRT on non X86 systems 2013-04-03 13:17:20 +02:00
amba ARM: 7675/1: amba: tegra-ahb: Fix build error w/ PM_SLEEP w/o PM_RUNTIME 2013-03-15 17:20:02 +00:00
ata Simple stuff. See one-line summaries. 2013-03-23 12:33:36 -07:00
atm hlist: drop the node parameter from iterators 2013-02-27 19:10:24 -08:00
auxdisplay
base ACPI and power management fixes for 3.9-rc6 2013-04-04 15:56:28 -07:00
bcma bcma: export some gpio functions 2013-03-27 13:39:09 -04:00
block loop: prevent bdev freeing while device in use 2013-04-01 15:48:47 -07:00
bluetooth Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2013-03-29 16:41:36 -04:00
bus
cdrom
char One reversion, a tiny leak fix, and a cc:stable locking fix, in two parts. 2013-04-01 16:17:52 -07:00
clk clk: tegra: Allow PLLE training to succeed 2013-04-01 11:44:38 -07:00
clocksource ImgTec Meta architecture changes for v3.9-rc1 2013-03-03 12:06:09 -08:00
connector connector: replace obsolete NLMSG_* with type safe nlmsg_* 2013-03-28 14:27:44 -04:00
cpufreq cpufreq: Correct header guards typo 2013-04-02 15:14:29 +02:00
cpuidle
crypto Revert "crypto: caam - add IPsec ESN support" 2013-03-21 17:36:03 +08:00
dca dca: convert to idr_alloc() 2013-02-27 19:10:15 -08:00
devfreq
dio
dma Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-04-07 18:37:01 -04:00
edac EDAC: Merge mci.mem_is_per_rank with mci.csbased 2013-03-16 06:32:30 +01:00
eisa
extcon extcon: max77693: Initialize register of MUIC device to bring up it without platform data 2013-03-13 17:38:57 +09:00
firewire net: add ETH_P_802_3_MIN 2013-03-28 01:20:42 -04:00
firmware efivars: Fix check for CONFIG_EFI_VARS_PSTORE_DEFAULT_DISABLE 2013-03-22 20:08:01 +00:00
gpio Two GPIO fixes for the v3.9 series: 2013-04-04 08:40:14 -07:00
gpu drm: correctly restore mappings if drm_open fails 2013-04-03 06:44:38 +10:00
hid HID: magicmouse: fix race between input_register() and probe() 2013-04-04 09:49:56 +02:00
hsi hsi: fix kernel-doc warnings 2013-03-01 13:39:00 -08:00
hv Drivers: hv: vmbus: Use the new infrastructure for delivering VMBUS interrupts 2013-02-27 10:15:53 -08:00
hwmon hwmon: (lm75.h) Update header inclusion 2013-03-18 21:19:49 +01:00
hwspinlock
i2c ACPI / I2C: Use parent's ACPI_HANDLE() in acpi_i2c_register_devices() 2013-04-02 15:30:41 +02:00
ide Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-02-26 20:16:07 -08:00
idle Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2013-02-22 19:25:09 -08:00
iio First round of iio fixes post the 3.9 merge window. 2013-03-06 05:48:24 +08:00
infiniband Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-04-07 18:37:01 -04:00
input arm-soc: bug fixes for 3.9-rc3 2013-03-18 08:17:14 -07:00
iommu IOMMU fixes for Linux v3.9-rc4 2013-03-27 09:25:11 -07:00
ipack
irqchip irqchip: fix typo when moving gic_raise_softirq() 2013-03-04 17:15:33 -08:00
isdn ISDN:divert: beautify code: useless 'break', 'return (0)', additional comments. 2013-04-02 14:31:24 -04:00
leds Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds 2013-02-26 09:29:02 -08:00
lguest All trivial, thanks to the stuff which didn't quite make it time. 2013-02-26 14:49:12 -08:00
macintosh Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2013-02-23 17:09:55 -08:00
mailbox mailbox, pl320-ipc: remove __init from probe function 2013-03-04 14:23:11 +01:00
md A few bugfixes for md 2013-03-23 15:49:49 -07:00
media Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-04-07 18:37:01 -04:00
memory
memstick memstick: move the dereference below the NULL test 2013-02-27 19:10:23 -08:00
message
mfd mfd: twl4030-madc: Remove __exit_p annotation 2013-03-15 07:42:22 +01:00
misc VMCI: Fix process-to-process DRGAMs. 2013-03-15 12:58:12 -07:00
mmc Merge branches 'devel-stable', 'fixes' and 'mmci' into for-linus 2013-03-03 00:32:50 +00:00
mtd MTD fixes for 3.9 2013-03-18 08:27:41 -07:00
net sis900: check for DMA map errors 2013-04-15 14:11:37 -04:00
nfc Revert "NFC: microread: Fix MEI build failure" 2013-04-03 15:07:02 -04:00
ntb
nubus
of net: of_mdio: scan mdiobus for PHYs without reg property 2013-04-08 16:55:26 -04:00
oprofile fs: Limit sys_mount to only request filesystem modules. 2013-03-03 19:36:31 -08:00
parisc Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-02-26 20:16:07 -08:00
parport Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2013-02-21 17:54:03 -08:00
pci PCI: Use ROM images from firmware only if no other ROM source available 2013-03-19 14:51:14 -07:00
pcmcia Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2013-02-21 17:40:58 -08:00
pinctrl Here are a few pinctrl fixes for the v3.9 rc series: 2013-03-24 10:11:29 -07:00
platform Platform: x86: chromeos_laptop : Add basic platform data for atmel devices 2013-03-08 16:03:29 -08:00
pnp ACPI / glue: Add .match() callback to struct acpi_bus_type 2013-03-04 14:23:40 +01:00
power power: convert to idr_alloc() 2013-02-27 19:10:18 -08:00
pps drivers/pps/clients/pps-gpio.c: use devm_kzalloc 2013-02-27 19:10:23 -08:00
ps3
ptp ptp: dynamic allocation of PHC char devices 2013-04-12 18:22:45 -04:00
pwm pwm: Changes for v3.9-rc1 2013-02-26 09:34:29 -08:00
rapidio
regulator Merge remote-tracking branch 'regulator/fix/twl' into tmp 2013-03-05 10:12:43 +08:00
remoteproc remoteproc: convert to idr_alloc() 2013-02-27 19:10:18 -08:00
rpmsg rpmsg: convert to idr_alloc() 2013-02-27 19:10:18 -08:00
rtc Revert "drivers/rtc/rtc-at91rm9200.c: use a variable for storing IMR" 2013-04-05 09:36:53 -07:00
s390 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-04-07 18:37:01 -04:00
sbus Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2013-02-26 20:16:07 -08:00
scsi Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-04-03 01:31:54 -04:00
sfi
sh
sn
spi spi: Fixes for v3.9 2013-04-05 10:04:41 -07:00
ssb ssb: read additional sprom v2 and v3 attributes. 2013-03-25 16:46:56 -04:00
staging Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-04-01 13:36:50 -04:00
target target: Fix RESERVATION_CONFLICT status regression for iscsi-target special case 2013-03-28 23:42:47 -07:00
tc
thermal thermal: exynos_thermal: return a proper error code while thermal_zone_device_register fail. 2013-03-11 23:09:29 +08:00
tty TTY/serial fixes for 3.9-rc4 2013-03-28 15:53:33 -07:00
uio uio: convert to idr_alloc() 2013-02-27 19:10:19 -08:00
usb USB / PM: Don't try to hide PM QoS flags from usb_port_device_release() 2013-04-02 01:25:09 +02:00
uwb
vfio vfio: include <linux/slab.h> for kmalloc 2013-03-15 12:58:20 -06:00
vhost vhost_net: remove tx polling state 2013-04-11 16:16:22 -04:00
video Fix uvesafb crash bug and typoed flag name in fbmon's new videomode code 2013-04-05 09:15:46 -07:00
virt
virtio All trivial, thanks to the stuff which didn't quite make it time. 2013-02-26 14:49:12 -08:00
vlynq
vme
w1 w1: fix oops when w1_search is called from netlink connector 2013-03-12 16:20:46 -07:00
watchdog watchdog: sp5100_tco: Set the AcpiMmioSel bitmask value to 1 instead of 2 2013-03-22 23:21:55 +01:00
xen Bug-fixes: 2013-03-27 12:56:25 -07:00
zorro new helper: file_inode(file) 2013-02-22 23:31:31 -05:00
Kconfig
Makefile Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2013-02-23 17:09:55 -08:00