diff options
| author | Barry Song <[email protected]> | 2020-10-28 10:52:51 +1300 |
|---|---|---|
| committer | Vinod Koul <[email protected]> | 2020-11-09 17:25:54 +0530 |
| commit | 618a8e383bbdf9ce5a252797046dda694bf40389 (patch) | |
| tree | e78a69308ff6f22d87ab31cd26c4317ecf4c4a50 /tools/perf/scripts/python/flamegraph.py | |
| parent | 8c94b83e0c370e72c131f5da8cb19c2cb858a1bf (diff) | |
dmaengine: ste_dma40: 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 <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Cc: Linus Walleij <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions