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author | 2017-05-26 11:17:03 +0300 | |
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committer | 2017-06-21 11:35:43 -0300 | |
commit | 3f04d98e972b59706bd43d6cc75efac91f8fba50 (patch) | |
tree | f053f7b5eb16e8a575901ab0712110207db9f6f2 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | perf intel-pt: Move decoder error setting into one condition (diff) | |
download | wireguard-linux-3f04d98e972b59706bd43d6cc75efac91f8fba50.tar.xz wireguard-linux-3f04d98e972b59706bd43d6cc75efac91f8fba50.zip |
perf intel-pt: Improve sample timestamp
The decoder uses its current timestamp in samples. Usually that is a
timestamp that has already passed, but in some cases it is a timestamp
for a branch that the decoder is walking towards, and consequently
hasn't reached. Improve that situation by using the pkt_state to
determine when to use the current or previous timestamp.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/1495786658-18063-3-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions