aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/scripts/python/call-graph-from-sql.py
diff options
context:
space:
mode:
authorAdrian Hunter <[email protected]>2018-03-07 16:02:22 +0200
committerArnaldo Carvalho de Melo <[email protected]>2018-03-08 10:05:55 -0300
commit63d8e38f6ae6c36dd5b5ba0e8c112e8861532ea2 (patch)
tree888ea8ae38cf9766168375f09fe2dd0d05e838a5 /tools/perf/scripts/python/call-graph-from-sql.py
parent117db4b27bf08dba412faf3924ba55fe970c57b8 (diff)
perf intel-pt: Fix sync_switch
sync_switch is a facility to synchronize decoding more closely with the point in the kernel when the context actually switched. The flag when sync_switch is enabled was global to the decoding, whereas it is really specific to the CPU. The trace data for different CPUs is put on different queues, so add sync_switch to the intel_pt_queue structure and use that in preference to the global setting in the intel_pt structure. That fixes problems decoding one CPU's trace because sync_switch was disabled on a different CPU's queue. Signed-off-by: Adrian Hunter <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions