On 16/02/2022 16:06, Bruce Richardson wrote:
When configuring an Intel DSA instance using the utility script
dpdk_idxd_cfg.py, explicitly set the max supported batch size value to a
high value, to ensure large bursts are supported if so desired. The
default in the linux kernel is now just 32 [1], which may not be
sufficient for all DPDK apps.
[1]
https://lore.kernel.org/r/163528473483.3926048.7950067926287180976.st...@djiang5-desk3.ch.intel.com
Cc: sta...@dpdk.org
Signed-off-by: Bruce Richardson <bruce.richard...@intel.com>
---
Note: although not fixing a bug in DPDK itself, due to kernel changes
this patch should be considered for backport as a fix, so cc'ing stable.
---
drivers/dma/idxd/dpdk_idxd_cfg.py | 1 +
1 file changed, 1 insertion(+)
Reviewed-by: Kevin Laatz <kevin.la...@intel.com>
