diff options
author | KOSAKI Motohiro <[email protected]> | 2011-05-26 17:12:12 +0900 |
---|---|---|
committer | Ingo Molnar <[email protected]> | 2011-05-26 13:54:03 +0200 |
commit | b80ef10e84d85a06bcd0b3a24a752ec32d0e0e40 (patch) | |
tree | 39a1d5b97203b99ab736f1b804a7782d6b3a05a5 /tools/perf/util/scripting-engines/trace-event-python.c | |
parent | de66ee979d0ea45171cc2501750e9f9f22f5a690 (diff) |
x86: Move do_page_fault()'s error path under unlikely()
Ingo suggested SIGKILL check should be moved into slowpath
function. This will reduce the page fault fastpath impact
of this recent commit:
37b23e0525d3: x86,mm: make pagefault killable
Suggested-by: Ingo Molnar <[email protected]>
Signed-off-by: KOSAKI Motohiro <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: Andrew Morton <[email protected]>
Cc: Linus Torvalds <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions