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Diffstat (limited to 'tools/perf/Documentation/perf-record.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-record.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 067891bd7da6..e8b9aadbbfa5 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -325,6 +325,10 @@ OPTIONS by default. User can change the number by passing it after comma like "--call-graph fp,32". + Also "defer" can be used with "fp" (like "--call-graph fp,defer") to + enable deferred user callchain which will collect user-space callchains + when the thread returns to the user space. + -q:: --quiet:: Don't print any warnings or messages, useful for scripting. |