diff options
author | Frederic Weisbecker <[email protected]> | 2013-09-24 16:39:41 +0200 |
---|---|---|
committer | Frederic Weisbecker <[email protected]> | 2013-10-01 12:53:25 +0200 |
commit | be6e1016440860fc4ec098b2d0aed3d0397b5d6e (patch) | |
tree | 6de1ac73642c9c54e7207c5b4fc3e751d20a1341 /tools/perf/util/trace-event-scripting.c | |
parent | 7d65f4a6553203da6a22097821d151fbbe7e4956 (diff) |
irq: Optimize call to softirq on hardirq exit
Before processing softirqs on hardirq exit, we already
do the check for pending softirqs while hardirqs are
guaranteed to be disabled.
So we can take a shortcut and safely jump to the arch
specific implementation directly.
Acked-by: Linus Torvalds <[email protected]>
Signed-off-by: Frederic Weisbecker <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: James Hogan <[email protected]>
Cc: James E.J. Bottomley <[email protected]>
Cc: Helge Deller <[email protected]>
Cc: Martin Schwidefsky <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: David S. Miller <[email protected]>
Cc: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions