| commit | 6ca6cca31ddc7cc8b1dc38b12d7593d2667defe8 | [log] [tgz] |
|---|---|---|
| author | Steven Rostedt <srostedt@redhat.com> | Tue Sep 15 12:24:22 2009 -0400 |
| committer | Steven Rostedt <rostedt@goodmis.org> | Tue Sep 15 12:24:22 2009 -0400 |
| tree | ca29469e6f270d9c9a85ac77c41658ebbfd8f99f | |
| parent | 555f386c98cc93890f48fdea098936755270304b [diff] |
tracing: optimize global_trace_clock cachelines The prev_trace_clock_time is only read or written to when the trace_clock_lock is taken. For better perfomance, they should share the same cache line. Reported-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>