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| author | Adrian Hunter <adrian.hunter@intel.com> | 2023-04-03 18:48:31 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-04-04 09:39:57 -0300 |
| commit | 430635a0ef1ce958b7b4311f172694ece2c692b8 (patch) | |
| tree | 562675ba036c1ee89976cc8ac1b8c4f0512e99bd /tools/build | |
| parent | 1f9f33ccf0320be21703d9195dd2b36a1c9a07cb (diff) | |
perf intel-pt: Fix CYC timestamps after standalone CBR
After a standalone CBR (not associated with TSC), update the cycles
reference timestamp and reset the cycle count, so that CYC timestamps
are calculated relative to that point with the new frequency.
Fixes: cc33618619cefc6d ("perf tools: Add Intel PT support for decoding CYC packets")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230403154831.8651-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/build')
0 files changed, 0 insertions, 0 deletions