| commit | 076333870c2f5bdd9b6d31e7ca1909cf0c84cbfa | [log] [tgz] |
|---|---|---|
| author | Adrian Hunter <adrian.hunter@intel.com> | Fri Mar 01 12:35:36 2019 +0200 |
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | Fri Mar 01 14:48:30 2019 -0300 |
| tree | 22562c2f3c6a1cfe9bfd63c23ab1eca1052fb657 | |
| parent | c1c49204b0114daf210c79d66a5980c8e6f8f8fb [diff] |
perf intel-pt: Fix divide by zero when TSC is not available When TSC is not available, "timeless" decoding is used but a divide by zero occurs if perf_time_to_tsc() is called. Ensure the divisor is not zero. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: stable@vger.kernel.org # v4.9+ Link: https://lkml.kernel.org/n/tip-1i4j0wqoc8vlbkcizqqxpsf4@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>