linux/drivers/dma
Dan Williams 8194ee2776 dmaengine: fix sleep in atomic
BUG: sleeping function called from invalid context at mm/mempool.c:203
 in_atomic(): 1, irqs_disabled(): 0, pid: 43502, name: linbug
 no locks held by linbug/43502.
 CPU: 7 PID: 43502 Comm: linbug Not tainted 3.13.0-rc1+ #15
 Hardware name:
  0000000000000010 ffff88005ebd1878 ffffffff8172d512 ffff8801752bc1c0
  ffff8801752bc1c0 ffff88005ebd1898 ffffffff8109d1f6 ffff88005f9a3c58
  ffff880177f0f080 ffff88005ebd1918 ffffffff81161f43 ffff88005ebd18f8
 Call Trace:
  [<ffffffff8172d512>] dump_stack+0x4e/0x68
  [<ffffffff8109d1f6>] __might_sleep+0xe6/0x120
  [<ffffffff81161f43>] mempool_alloc+0x93/0x170
  [<ffffffff810c0c34>] ? mark_held_locks+0x74/0x140
  [<ffffffff8118a826>] ? follow_page_mask+0x556/0x600
  [<ffffffff814107ae>] dmaengine_get_unmap_data+0x2e/0x60
  [<ffffffff81410f11>] dma_async_memcpy_pg_to_pg+0x41/0x1c0
  [<ffffffff814110e0>] dma_async_memcpy_buf_to_pg+0x50/0x60
  [<ffffffff81411bdc>] dma_memcpy_to_iovec+0xfc/0x190
  [<ffffffff816163af>] dma_skb_copy_datagram_iovec+0x6f/0x2b0

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2013-12-13 00:57:03 -08:00
..
bestcomm drivers: clean-up prom.h implicit includes 2013-10-09 20:04:04 -05:00
dw Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma 2013-11-20 13:20:24 -08:00
ioat Merge commit 'dmaengine-3.13-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/dmaengine 2013-11-16 12:02:36 +05:30
ipu dmaengine: ipu: fix warnings from 64-bit dma_addr_t printouts 2013-11-13 14:10:48 +05:30
ppc4xx dma: fix build warnings in ppc4xx 2013-12-12 22:43:41 -08:00
sh rcar-hpbdma: initialise plane information when halted 2013-11-28 13:46:00 +05:30
acpi-dma.c acpi-dma: remove ugly conversion 2013-08-25 16:43:45 +05:30
amba-pl08x.c Fix pl08x warnings 2013-12-04 11:22:05 +05:30
at_hdmac.c Merge commit 'dmaengine-3.13-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/dmaengine 2013-11-16 12:02:36 +05:30
at_hdmac_regs.h dmaengine: at_hdmac: remove unused function 2013-12-12 22:43:41 -08:00
coh901318.c dmaengine: coh901318: use DMA_COMPLETE for dma completion status 2013-10-25 11:15:56 +05:30
coh901318.h dma: coh901318: merge header files 2013-01-07 17:36:37 +01:00
coh901318_lli.c Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma 2013-02-26 09:24:48 -08:00
cppi41.c dma: cppi41: return code > 0 of pm_runtime_get_sync() is not an error 2013-11-12 14:28:25 +05:30
dma-jz4740.c dmaengine: jz4740: use DMA_COMPLETE for dma completion status 2013-10-25 11:15:58 +05:30
dmaengine.c dmaengine: fix sleep in atomic 2013-12-13 00:57:03 -08:00
dmaengine.h dmaengine: consolidate initialization of cookies 2012-03-13 11:37:22 +05:30
dmatest.c dmatest: fix build warning on mips 2013-12-12 22:43:41 -08:00
edma.c Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma 2013-11-20 13:20:24 -08:00
ep93xx_dma.c dmaengine: remove DMA unmap from drivers 2013-11-14 11:04:38 -08:00
fsldma.c dma: fix fsldma build warnings 2013-12-12 22:43:41 -08:00
fsldma.h DMA: Freescale: update driver to support 8-channel DMA engine 2013-11-13 14:26:27 +05:30
imx-dma.c Merge branch 'for-linus' into next 2013-10-31 22:36:13 +05:30
imx-sdma.c Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma 2013-11-20 13:20:24 -08:00
intel_mid_dma.c dmaengine: intel_mid_dma: use DMA_COMPLETE for dma completion status 2013-10-25 11:16:04 +05:30
intel_mid_dma_regs.h dma: fix comments 2012-09-01 08:57:12 -07:00
iop-adma.c Merge commit 'dmaengine-3.13-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/dmaengine 2013-11-16 12:02:36 +05:30
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
k3dma.c dmaengine: k3dma: use DMA_COMPLETE for dma completion status 2013-10-25 11:16:07 +05:30
Kconfig dmaengine: fix enable for high order unmap pools 2013-12-12 22:43:42 -08:00
Makefile dmaengine: add driver for Samsung s3c24xx SoCs 2013-10-08 06:42:10 +09:00
mmp_pdma.c dma: mmp_pdma: add missing platform_set_drvdata() in mmp_pdma_probe() 2013-11-28 13:39:11 +05:30
mmp_tdma.c Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma 2013-11-20 13:20:24 -08:00
mpc512x_dma.c drivers: clean-up prom.h implicit includes 2013-10-09 20:04:04 -05:00
mv_xor.c dmaengine: mv_xor: fix oops when channels fail to initialise 2013-12-12 22:48:53 -08:00
mv_xor.h dma: mv_xor: Fix mis-usage of mmio 'base' and 'high_base' registers 2013-11-14 11:04:42 -08:00
mxs-dma.c dma: mxs-dma: Use semaphores for cyclic DMA 2013-11-13 15:38:31 +05:30
of-dma.c dma: of: make error message more meaningful by adding the node name 2013-08-19 14:45:05 +05:30
omap-dma.c dmaengine: omap: use DMA_COMPLETE for dma completion status 2013-10-25 11:16:11 +05:30
pch_dma.c pch_dma: Add MODULE_DEVICE_TABLE 2013-09-02 11:59:58 +05:30
pl330.c Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma 2013-11-20 13:20:24 -08:00
s3c24xx-dma.c dma: fix build breakage in s3c24xx-dma 2013-12-04 11:24:30 +05:30
sa11x0-dma.c dmaengine: sa11x0: use DMA_COMPLETE for dma completion status 2013-10-25 11:16:13 +05:30
sirf-dma.c dmaengine: sirf: add PM entries for sleep and runtime 2013-08-13 17:01:01 +05:30
ste_dma40.c dmaengine: ste: use DMA_COMPLETE for dma completion status 2013-10-25 11:16:15 +05:30
ste_dma40_ll.c dmaengine: ste_dma40_ll: Replace meaningless register set with comment 2013-06-04 11:12:10 +02:00
ste_dma40_ll.h dmaengine: ste_dma40: Remove unnecessary call to d40_phy_cfg() 2013-05-23 21:13:19 +02:00
tegra20-apb-dma.c dmaengine: tegra: use DMA_COMPLETE for dma completion status 2013-10-25 11:16:16 +05:30
timb_dma.c dmaengine: remove DMA unmap from drivers 2013-11-14 11:04:38 -08:00
TODO dmaengine: remove ste_dma40 from issue_pending TODO 2011-07-14 04:02:08 +05:30
txx9dmac.c dma: fix build warnings in txx9 2013-12-12 22:43:41 -08:00
txx9dmac.h dmaengine: move last completed cookie into generic dma_chan structure 2012-03-13 11:36:06 +05:30
virt-dma.c dmaengine: virt-dma: add support for cyclic DMA periodic callbacks 2012-07-01 14:15:23 +01:00
virt-dma.h dmaengine: virt-dma: add support for cyclic DMA periodic callbacks 2012-07-01 14:15:23 +01:00