diff options
| author | Stephane Eranian <[email protected]> | 2012-02-09 23:20:57 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2012-03-05 14:55:41 +0100 |
| commit | 60ce0fbd072695866cb27b729690ab59dce705a5 (patch) | |
| tree | e11c2aa50129bbcbc4e9eb39bf00bbfd63891df3 /tools/perf/scripts/python/Perf-Trace-Util | |
| parent | 88c9a65e13f393fd60d8b9e9c659a34f9e39967d (diff) | |
perf/x86: Implement PERF_SAMPLE_BRANCH for Intel CPUs
This patch implements PERF_SAMPLE_BRANCH support for Intel
x86processors. It connects PERF_SAMPLE_BRANCH to the actual LBR.
The patch adds the hooks in the PMU irq handler to save the LBR
on counter overflow for both regular and PEBS modes.
Signed-off-by: Stephane Eranian <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util')
0 files changed, 0 insertions, 0 deletions