remarkable-linux/crypto/async_tx/Kconfig
Dan Williams 7b3cc2b1fc async_tx: build-time toggling of async_{syndrome,xor}_val dma support
ioat3.2 does not support asynchronous error notifications which makes
the driver experience latencies when non-zero pq validate results are
expected.  Provide a mechanism for turning off async_xor_val and
async_syndrome_val via Kconfig.  This approach is generally useful for
any driver that specifies ASYNC_TX_DISABLE_CHANNEL_SWITCH and would like
to force the async_tx api to fall back to the synchronous path for
certain operations.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-11-19 23:21:03 -07:00

31 lines
397 B
Plaintext

config ASYNC_CORE
tristate
config ASYNC_MEMCPY
tristate
select ASYNC_CORE
config ASYNC_XOR
tristate
select ASYNC_CORE
select XOR_BLOCKS
config ASYNC_MEMSET
tristate
select ASYNC_CORE
config ASYNC_PQ
tristate
select ASYNC_CORE
config ASYNC_RAID6_RECOV
tristate
select ASYNC_CORE
select ASYNC_PQ
config ASYNC_TX_DISABLE_PQ_VAL_DMA
bool
config ASYNC_TX_DISABLE_XOR_VAL_DMA
bool