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authorAdrian Hunter <adrian.hunter@intel.com>2022-01-24 10:41:48 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-02-15 17:10:30 -0300
commit8ee9a9ab8112905756fbc3c33da046fdee204ec9 (patch)
treeddd2bb316faf85d83a0f692db9e76af1c1b13f9c /tools/perf/Documentation/itrace.txt
parent1d0dc1ddf037b2f5ef205a4343cfe1384b769d7c (diff)
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perf auxtrace: Add itrace option "I"
Add itrace option "I" to synthesize interrupt or similar (asynchronous) events. This will be used for Intel PT Event Trace events. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: https://lore.kernel.org/r/20220124084201.2699795-13-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/itrace.txt')
-rw-r--r--tools/perf/Documentation/itrace.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt
index c52755481e2f..6b189669c450 100644
--- a/tools/perf/Documentation/itrace.txt
+++ b/tools/perf/Documentation/itrace.txt
@@ -7,6 +7,8 @@
p synthesize power events (incl. PSB events for Intel PT)
o synthesize other events recorded due to the use
of aux-output (refer to perf record)
+ I synthesize interrupt or similar (asynchronous) events
+ (e.g. Intel PT Event Trace)
e synthesize error events
d create a debug log
f synthesize first level cache events