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| author | Ilya Novikov <i.m.novikov@yadro.com> | 2022-04-13 14:37:33 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-04-20 16:38:19 +0530 |
| commit | d965068259d13fde49487b45064106d3d0c57a74 (patch) | |
| tree | d82a6029e88858e5092512fefb5abc405828f19c /drivers/cpufreq/amd-pstate.c | |
| parent | 578245307f4afefd8da2ca66979d40b9ef517d67 (diff) | |
dmaengine: PTDMA: support polled mode
If the DMA_PREP_INTERRUPT flag is not provided, run in polled mode,
which significantly improves IOPS: more than twice on chunks < 4K.
Signed-off-by: Ilya Novikov <i.m.novikov@yadro.com>
Link: https://lore.kernel.org/r/20220413113733.59041-1-i.m.novikov@yadro.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/cpufreq/amd-pstate.c')
0 files changed, 0 insertions, 0 deletions