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| author | Adrian Hunter <adrian.hunter@intel.com> | 2016-09-23 17:38:42 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-09-29 11:17:03 -0300 |
| commit | fa8025c37454501a2df4a90ae84ff01f4aff8ba8 (patch) | |
| tree | ab928e5393f0da60cefc36d1901c2e16defdfc10 /kernel/kthread.c | |
| parent | 810c398bc09b2f2dfde52a7d2483a710612c5fb8 (diff) | |
| download | linux-stable-fa8025c37454501a2df4a90ae84ff01f4aff8ba8.tar.gz linux-stable-fa8025c37454501a2df4a90ae84ff01f4aff8ba8.tar.bz2 linux-stable-fa8025c37454501a2df4a90ae84ff01f4aff8ba8.zip | |
perf intel-pt: Add support for recording the max non-turbo ratio
Previously the maximum non-turbo ratio was calculated from TSC assuming
a 100 MHz multiplier which is correct for current hardware supporting
Intel PT. However more recent kernels also now export the value, so use
that in preference to the calculated value.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: http://lkml.kernel.org/r/1474641528-18776-11-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'kernel/kthread.c')
0 files changed, 0 insertions, 0 deletions