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| author | Ingo Molnar <mingo@kernel.org> | 2015-09-28 09:06:57 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-09-28 09:06:57 +0300 |
| commit | 6afc0c269c3d20cde05515b00ede00e91fee0be5 (patch) | |
| tree | d54e7fa59df16bb62902129dfd28956d9ae1be19 /tools/perf/Documentation | |
| parent | 968d712a2565121b269e1037a1517916a9769423 (diff) | |
| parent | 097f70b3c4d84ffccca15195bdfde3a37c0a7c0f (diff) | |
| download | linux-6afc0c269c3d20cde05515b00ede00e91fee0be5.tar.xz | |
Merge branch 'linus' into perf/core, to pick up fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/intel-pt.txt | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/tools/perf/Documentation/intel-pt.txt b/tools/perf/Documentation/intel-pt.txt index 4a0501d7a3b4..c94c9de3173e 100644 --- a/tools/perf/Documentation/intel-pt.txt +++ b/tools/perf/Documentation/intel-pt.txt @@ -364,21 +364,6 @@ cyc_thresh Specifies how frequently CYC packets are produced - see cyc CYC packets are not requested by default. -no_force_psb This is a driver option and is not in the IA32_RTIT_CTL MSR. - - It stops the driver resetting the byte count to zero whenever - enabling the trace (for example on context switches) which in - turn results in no PSB being forced. However some processors - will produce a PSB anyway. - - In any case, there is still a PSB when the trace is enabled for - the first time. - - no_force_psb can be used to slightly decrease the trace size but - may make it harder for the decoder to recover from errors. - - no_force_psb is not selected by default. - new snapshot option ------------------- |