| commit | cafb168a1c92e4c9e1731fe3d666c39611762c49 | |
| author | Steven Rostedt <srostedt@redhat.com> | |
| Wed, 25 Mar 2009 00:50:39 +0000 (24 20:50 -0400) | ||
| committer | Steven Rostedt <srostedt@redhat.com> | |
| Wed, 25 Mar 2009 03:41:10 +0000 (24 23:41 -0400) | ||
| tree | 536d4bb6d33499d746ffb674126d2983e5d6e361 | treesnapshot (tar.gz zip) |
| parent | 0706f1c48ca8a7ab478090b4e38f2e578ae2bfe0 | commitdiff |
tracing: make the function profiler per cpu
Impact: speed enhancement
By making the function profiler record in per cpu data we not only
get better readings, avoid races, we also do not have to take any
locks.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Impact: speed enhancement
By making the function profiler record in per cpu data we not only
get better readings, avoid races, we also do not have to take any
locks.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
| kernel/trace/ftrace.c | diffblobblamehistory |