diff options
| author | Barry Song <[email protected]> | 2020-10-28 10:52:52 +1300 |
|---|---|---|
| committer | Vinod Koul <[email protected]> | 2020-11-09 17:25:54 +0530 |
| commit | 0e15ca5fe2240e9f1e4c408a29505b60dbdfaddd (patch) | |
| tree | dfaf322ebac939f2d672411a9c4fa90a80898c63 /tools/perf/scripts/python/flamegraph.py | |
| parent | 618a8e383bbdf9ce5a252797046dda694bf40389 (diff) | |
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 <[email protected]>
Acked-by: Robert Jarzmik <[email protected]>
Cc: Daniel Mack <[email protected]>
Cc: Haojian Zhuang <[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