| commit | ba9372a8f306c4e53a5f61dcbcd6c1e4a8c2e9ac | [log] [tgz] |
|---|---|---|
| author | Markus Metzger <markus.t.metzger@intel.com> | Fri Mar 13 10:48:52 2009 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Fri Mar 13 11:57:21 2009 +0100 |
| tree | 665e2a61bc5830de12fe18aa04a3be0a298d6a49 | |
| parent | b8e47195451c5d3f62620b2b1b5928669afd56eb [diff] |
x86, hw-branch-tracer: keep resources on stop Distinguish init/reset and start/stop: init/reset will allocate and release bts tracing resources stop/start will suspend and resume bts tracing Return an error on init() if no cpu can be traced. Signed-off-by: Markus Metzger <markus.t.metzger@intel.com> LKML-Reference: <20090313104852.A30168@sedona.ch.intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>