diff options
| author | Masami Hiramatsu <[email protected]> | 2017-09-19 19:00:59 +0900 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2017-09-28 09:23:04 +0200 |
| commit | 9a09f261a4fa52de916b0db34a36956c95f78fdc (patch) | |
| tree | ff13a73c0b4baf731d9b97c71ef7e50ce1dbacd6 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | e863d5396146411b615231cae0c518cb2a23371c (diff) | |
kprobes/x86: Disable preemption in optprobe
Disable preemption in optprobe handler as described
in Documentation/kprobes.txt, which says:
"Probe handlers are run with preemption disabled."
Signed-off-by: Masami Hiramatsu <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Ananth N Mavinakayanahalli <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Paul E . McKenney <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/150581525942.32348.6359217983269060829.stgit@devbox
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions