kernel_optimize_test/drivers/dma
Chris Leech 000725d56a ioatdma: Push pending transactions to hardware more frequently
Every 20 descriptors turns out to be to few append commands with
newer/faster CPUs.  Pushing every 4 still cuts down on MMIO writes to an
acceptable level without letting the DMA engine run out of work.

Signed-off-by: Chris Leech <christopher.leech@intel.com>
2007-07-11 15:39:03 -07:00
..
dmaengine.c [PATCH] rm pointless dmaengine exports 2007-03-16 19:25:03 -07:00
ioatdma_hw.h [I/OAT]: Driver for the Intel(R) I/OAT DMA engine 2006-06-17 21:18:46 -07:00
ioatdma_io.h [I/OAT]: Driver for the Intel(R) I/OAT DMA engine 2006-06-17 21:18:46 -07:00
ioatdma_registers.h [IOAT]: fix sparse ulong warning 2006-07-03 19:24:19 -07:00
ioatdma.c ioatdma: Push pending transactions to hardware more frequently 2007-07-11 15:39:03 -07:00
ioatdma.h [PATCH] drivers/dma trivial annotations 2006-10-10 15:37:21 -07:00
iovlock.c [IOAT]: drivers/dma/iovlock.c: make num_pages_spanned() static 2006-07-03 19:27:20 -07:00
Kconfig [S390] Kconfig: unwanted menus for s390. 2007-05-10 15:46:07 +02:00
Makefile [I/OAT]: Utility functions for offloading sk_buff to iovec copies 2006-06-17 21:25:46 -07:00