AuxXxilium/linux_dsm_epyc7002
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2adfc550b6
linux_dsm_epyc7002/drivers/dma
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Dan Williams 2adfc550b6 ioat3: disable cacheline-unaligned transfers for raid operations 
There are cases where cacheline-unaligned raid operations can hang the
dma channel.  Simply disable these operations by increasing the
alignment constraints published to async_tx.  The raid456 driver always
issues page aligned requests, so the only in-kernel user of the ioatdma
driver that is affected by this change is dmatest.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2010-05-01 15:22:56 -07:00
..
ioat ioat3: disable cacheline-unaligned transfers for raid operations 2010-05-01 15:22:56 -07:00
ipu Merge branch 'coh' into dmaengine 2010-03-03 21:22:21 -07:00
ppc4xx 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
at_hdmac_regs.h at_hdmac: implement a private tx_list 2009-09-08 17:53:03 -07:00
at_hdmac.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.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
coh901318.c DMAENGINE: COH 901 318 configure channel direction 2010-03-02 14:17:46 -07:00
dmaengine.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
dmatest.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
dw_dmac_regs.h dw_dmac: implement a private tx_list 2009-09-08 17:53:02 -07:00
dw_dmac.c Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx 2009-12-30 13:46:29 -08:00
fsldma.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
fsldma.h fsldma: major cleanups and fixes 2010-02-02 14:51:42 -07:00
iop-adma.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
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 dma: Add MPC512x DMA driver 2010-03-01 22:16:42 -07:00
Makefile dma: Add MPC512x DMA driver 2010-03-01 22:16:42 -07:00
mpc512x_dma.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
mv_xor.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
mv_xor.h mv_xor: implement a private tx_list 2009-09-08 17:53:03 -07:00
shdma.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
shdma.h dmaengine: shdma: extend .device_terminate_all() to record partial transfer 2010-03-02 11:12:03 +09:00
txx9dmac.c const: constify remaining dev_pm_ops 2009-12-15 08:53:25 -08:00
txx9dmac.h txx9dmac: implement a private tx_list 2009-09-08 17:53:03 -07:00