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| author |   Barry Song <song.bao.hua@hisilicon.com> | 2020-10-28 10:52:52 +1300 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2020-11-09 17:25:54 +0530 |
| commit | 0e15ca5fe2240e9f1e4c408a29505b60dbdfaddd (patch) | |
| tree | dfaf322ebac939f2d672411a9c4fa90a80898c63 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | dmaengine: ste_dma40: remove redundant irqsave and irqrestore in hardIRQ (diff) | |
| download | linux-dev-0e15ca5fe2240e9f1e4c408a29505b60dbdfaddd.tar.xz linux-dev-0e15ca5fe2240e9f1e4c408a29505b60dbdfaddd.zip | |
dmaengine: pxa_dma: remove redundant irqsave and irqrestore 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>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Link: https://lore.kernel.org/r/20201027215252.25820-11-song.bao.hua@hisilicon.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions