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authorAdrian Hunter <adrian.hunter@intel.com>2020-04-01 12:16:05 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-04-16 17:19:15 +0200
commit1c5c25b3fdbd7035f6d53a1a99b5afd577ce13e1 (patch)
tree08c43011355bb991b3e93da56ec8b3ba9a7655a9 /tools/perf/Documentation/itrace.txt
parentperf auxtrace: For reporting purposes, un-group AUX area event (diff)
downloadlinux-1c5c25b3fdbd7035f6d53a1a99b5afd577ce13e1.tar.xz
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perf auxtrace: Add an option to synthesize callchains for regular events
Currently, callchains can be synthesized only for synthesized events. Add an itrace option to synthesize callchains for regular events. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lore.kernel.org/lkml/20200401101613.6201-9-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.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt
index 82ff7dad40c2..671e154ede03 100644
--- a/tools/perf/Documentation/itrace.txt
+++ b/tools/perf/Documentation/itrace.txt
@@ -10,6 +10,7 @@
e synthesize error events
d create a debug log
g synthesize a call chain (use with i or x)
+ G synthesize a call chain on existing event records
l synthesize last branch entries (use with i or x)
s skip initial number of events