linux/drivers/dma/ioat
Dan Williams a309218ace ioat2,3: dynamically resize descriptor ring
Increment the allocation order of the descriptor ring every time we run
out of descriptors up to a maximum of allocation order specified by the
module parameter 'ioat_max_alloc_order'.  After each idle period
decrement the allocation order to a minimum order of
'ioat_ring_alloc_order' (i.e. the default ring size, tunable as a module
parameter).

Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-09-08 17:38:54 -07:00
..
dca.c ioat: ___devinit annotate the initialization paths 2009-09-08 17:30:24 -07:00
dma_v2.c ioat2,3: dynamically resize descriptor ring 2009-09-08 17:38:54 -07:00
dma_v2.h ioat2,3: dynamically resize descriptor ring 2009-09-08 17:38:54 -07:00
dma.c ioat: switch watchdog and reset handler from workqueue to timer 2009-09-08 17:30:24 -07:00
dma.h ioat2,3: dynamically resize descriptor ring 2009-09-08 17:38:54 -07:00
hw.h ioat1: trim ioat_dma_desc_sw 2009-09-08 17:30:24 -07:00
Makefile ioat2,3: convert to a true ring buffer 2009-09-08 17:29:55 -07:00
pci.c ioat2,3: convert to a true ring buffer 2009-09-08 17:29:55 -07:00
registers.h ioat: switch watchdog and reset handler from workqueue to timer 2009-09-08 17:30:24 -07:00