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| author | Mike Leach <mike.leach@linaro.org> | 2017-01-23 10:41:23 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-25 11:46:42 +0100 |
| commit | ae3fabcda00de54029b5342a3d6d82d65e7c4e6b (patch) | |
| tree | 4e9fb58499f1562e82921c486b784421b2458039 /tools/perf/scripts/python/bin | |
| parent | coresight: fix kernel panic caused by invalid CPU (diff) | |
| download | linux-ae3fabcda00de54029b5342a3d6d82d65e7c4e6b.tar.gz linux-ae3fabcda00de54029b5342a3d6d82d65e7c4e6b.zip | |
coresight: etm4x: Fix enabling of cycle accurate tracing in perf.
Using perf record 'cyclacc' option in cs_etm event was not setting up cycle
accurate trace correctly.
Corrects bit set in TRCCONFIGR to enable cycle accurate trace.
Programs TRCCCCTLR with a valid threshold value as required by ETMv4 spec.
Signed-off-by: Mike Leach <mike.leach@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions