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| author |   Barry Song <song.bao.hua@hisilicon.com> | 2020-10-28 10:52:43 +1300 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2020-11-09 17:25:53 +0530 |
| commit | f3b1024908ec02d7af4d01a2659901828844bdd2 (patch) | |
| tree | f27bc73672d90e75a623afad72fe090800182208 /tools/perf/scripts/python | |
| parent | dmaengine: ti: k3-udma-glue: move psi-l pairing in channel en/dis functions (diff) | |
| download | linux-dev-f3b1024908ec02d7af4d01a2659901828844bdd2.tar.xz linux-dev-f3b1024908ec02d7af4d01a2659901828844bdd2.zip | |
dmaengine: ipu_idmac: remove redundant irqsave and restore in hardIRQ
Running in hardIRQ, disabling IRQ is redundant since hardIRQ has disabled
IRQ. This patch removes the irqsave and irqstore to save some instruction
cycles.
Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
Link: https://lore.kernel.org/r/20201027215252.25820-2-song.bao.hua@hisilicon.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions