q3k/linux
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity
linux/drivers/dma
History
Tomoya MORINAGA c5a9f9d089 pch_dma: fix kernel error issue 
fix the following kernel error

------------[ cut here ]------------
WARNING: at kernel/softirq.c:159 _local_bh_enable_ip.clone.5+0x35/0x71()
Hardware name: To be filled by O.E.M.
Modules linked in: pch_uart pch_dma fuse mga drm cpufreq_ondemand acpi_cpufreq mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables ipv6 uinput snd_hda_codec_realtek snd_hda_intel snd_hda_codec matroxfb_base snd_hwdep 8250_pnp snd_seq snd_seq_device matroxfb_DAC1064 snd_pcm joydev 8250 matroxfb_accel snd_timer matroxfb_Ti3026 ppdev pegasus parport_pc snd parport matroxfb_g450 g450_pll serial_core video output matroxfb_misc soundcore snd_page_alloc serio_raw pcspkr ext4 jbd2 crc16 sdhci_pci sdhci mmc_core floppy [last unloaded: scsi_wait_scan]
Pid: 0, comm: swapper Not tainted 2.6.37.upstream_check+ #8
Call Trace:
 [<c0433add>] warn_slowpath_common+0x65/0x7a
 [<c043825b>] ? _local_bh_enable_ip.clone.5+0x35/0x71
 [<c0433b01>] warn_slowpath_null+0xf/0x13
 [<c043825b>] _local_bh_enable_ip.clone.5+0x35/0x71
 [<c043829f>] local_bh_enable_ip+0x8/0xa
 [<c06ec471>] _raw_spin_unlock_bh+0x10/0x12
 [<f82b57dd>] pd_prep_slave_sg+0xba/0x200 [pch_dma]
 [<f82f7b7a>] pch_uart_interrupt+0x44d/0x6aa [pch_uart]
 [<c046fa97>] handle_IRQ_event+0x1d/0x9e
 [<c047146f>] handle_fasteoi_irq+0x90/0xc7
 [<c04713df>] ? handle_fasteoi_irq+0x0/0xc7
 <IRQ>  [<c04045af>] ? do_IRQ+0x3e/0x89
 [<c04035a9>] ? common_interrupt+0x29/0x30
 [<c04400d8>] ? sys_getpriority+0x12d/0x1a2
 [<c058bb2b>] ? arch_local_irq_enable+0x5/0xb
 [<c058c740>] ? acpi_idle_enter_bm+0x22a/0x261
 [<c0648b11>] ? cpuidle_idle_call+0x70/0xa1
 [<c0401f44>] ? cpu_idle+0x49/0x6a
 [<c06d9fc4>] ? rest_init+0x58/0x5a
 [<c089e762>] ? start_kernel+0x2d0/0x2d5
 [<c089e0ce>] ? i386_start_kernel+0xce/0xd5

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2011-02-26 20:18:29 +05:30
..
ioat drivers/dma/ioat: Use the ccflag-y instead of EXTRA_CFLAGS 2010-12-04 15:03:06 -08:00
ipu dma: ipu_idmac: do not lose valid received data in the irq handler 2011-02-14 02:28:16 -08:00
ppc4xx drivers/dma/ppc4xx: Use printf extension %pR for struct resource 2010-12-04 15:03:40 -08:00
amba-pl08x.c DMA: PL08x: fix channel pausing to timeout rather than lockup 2011-01-30 22:03:47 -08:00
at_hdmac.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx 2011-01-17 10:54:41 -08:00
at_hdmac_regs.h at_hdmac: implement a private tx_list 2009-09-08 17:53:03 -07:00
coh901318.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx 2010-10-27 19:04:36 -07:00
coh901318_lli.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
coh901318_lli.h tree-wide: Assorted spelling fixes 2010-02-09 11:13:56 +01:00
dmaengine.c async_tx: make async_tx channel switching opt-in 2010-10-07 17:08:32 -07:00
dmatest.c dma: dmatest: fix potential sign bug 2010-08-04 14:27:47 -07:00
dw_dmac.c dmaengine/dw_dmac: provide a mechanism to indicate private devices 2011-01-29 23:10:55 -08:00
dw_dmac_regs.h dw_dmac: implement a private tx_list 2009-09-08 17:53:02 -07:00
fsldma.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx 2011-01-17 10:54:41 -08:00
fsldma.h fsldma: fix issue of slow dma 2010-12-13 14:05:27 -08:00
imx-dma.c dmaengine i.MX dma: initialize dma capabilities outside channel loop 2011-01-31 12:36:23 +01:00
imx-sdma.c Merge branch 'imx' into dmaengine-fixes 2011-02-14 02:40:46 -08:00
intel_mid_dma.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx 2011-01-17 10:54:41 -08:00
intel_mid_dma_regs.h intel_mid_dma: change the slave interface 2010-10-07 15:03:44 -07:00
iop-adma.c Update CONFIG_MD_RAID6_PQ to CONFIG_RAID6_PQ in drivers/dma/iop-adma.c 2011-01-14 17:58:12 -08:00
iovlock.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
Kconfig Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx 2011-01-17 10:54:41 -08:00
Makefile drivers/dma/: Use the ccflag-y instead of EXTRA_CFLAGS 2010-12-03 01:51:43 -08:00
mpc512x_dma.c powerpc/512x: try to free dma descriptors in case of allocation failure 2010-12-29 22:29:36 -07:00
mv_xor.c mv_xor: fix race in tasklet function 2011-01-03 01:39:26 -08:00
mv_xor.h mv_xor: implement a private tx_list 2009-09-08 17:53:03 -07:00
pch_dma.c pch_dma: fix kernel error issue 2011-02-26 20:18:29 +05:30
pl330.c DMA: PL330: Add dma api driver 2010-05-23 20:28:19 -07:00
shdma.c dma: shdma: don't register the global die notifier multiple times 2011-01-07 11:03:26 +09:00
shdma.h dma: shdma: NMI support. 2010-12-17 19:16:10 +09:00
ste_dma40.c dma40: cyclic xfer support 2011-01-30 22:27:21 -08:00
ste_dma40_ll.c dma40: cyclic xfer support 2011-01-30 22:27:21 -08:00
ste_dma40_ll.h dma40: cyclic xfer support 2011-01-30 22:27:21 -08:00
timb_dma.c dma/timberdale: simplify conditional 2010-10-19 15:20:11 -07:00
txx9dmac.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx 2010-05-21 17:05:46 -07:00
txx9dmac.h txx9dmac: implement a private tx_list 2009-09-08 17:53:03 -07:00