| commit | 5fec6ddcb43a91aa9a254c8ecf174c803de6f07e | |
| author | Steven Rostedt <srostedt@redhat.com> | |
| Tue, 17 Mar 2009 23:59:53 +0000 (17 19:59 -0400) | ||
| committer | Steven Rostedt <srostedt@redhat.com> | |
| Wed, 18 Mar 2009 03:10:45 +0000 (17 23:10 -0400) | ||
| tree | 6c8e3c0d719022e7c82d87894c9eb28492035aa5 | treesnapshot (tar.gz zip) |
| parent | 97e7e4f391cac2b00417b581b432533d245d4fd0 | commitdiff |
tracing: make sched_switch stop/start light weight
The stopping and starting of a tracer should be light weight and
be able to be called in all contexts. The sched_switch grabbed
mutexes in the start/stop functions. This patch changes it to a
simple variable, on/off.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
The stopping and starting of a tracer should be light weight and
be able to be called in all contexts. The sched_switch grabbed
mutexes in the start/stop functions. This patch changes it to a
simple variable, on/off.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
| kernel/trace/trace_sched_switch.c | diffblobblamehistory |