kernel_optimize_test/drivers/dma/ioat
Dave Jiang 511deae026 dmaengine: ioatdma: disable relaxed ordering for ioatdma
ioatdma by default is in snoop mode. Relaxed ordering according to spec
does not do anything in snoop mode. However, it causes hang or significant
performance degrade when tested with NTB. Disabling in the driver due to
some BIOS do not configure it correctly.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-05-14 13:36:52 +05:30
..
dca.c dmaengine: ioatdma: constify dca_ops structures 2015-11-16 09:27:32 +05:30
dma.c dmaengine updates for 4.6 2016-03-17 12:34:54 -07:00
dma.h dmaengine: IOATDMA: revise channel reset workaround on CB3.3 platforms 2016-03-11 07:55:08 +05:30
hw.h dmaengine: IOATDMA: Allocate DMA descriptor ring in contig DMA memory 2016-02-15 23:06:53 +05:30
init.c dmaengine: ioatdma: disable relaxed ordering for ioatdma 2016-05-14 13:36:52 +05:30
Makefile dmaengine: ioatdma: removal of dma_v3.c and relevant ioat3 references 2015-08-17 13:37:30 +05:30
prep.c dmaengine: ioatdma: Squelch framesize warnings 2016-01-25 09:49:55 +05:30
registers.h dmaengine: ioatdma: disable relaxed ordering for ioatdma 2016-05-14 13:36:52 +05:30
sysfs.c dmaengine: ioatdma: move all sysfs related code 2015-08-17 13:37:30 +05:30