diff options
Diffstat (limited to 'tools/perf/Documentation/perf-diff.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-diff.txt | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt index f3067a4af294..8e4a3f093135 100644 --- a/tools/perf/Documentation/perf-diff.txt +++ b/tools/perf/Documentation/perf-diff.txt @@ -81,8 +81,11 @@ OPTIONS --force:: Don't do ownership validation. ---symfs=<directory>:: - Look for files with symbols relative to this directory. +--symfs=<directory[,layout]>:: + Look for files with symbols relative to this directory. The optional + layout can be 'hierarchy' (default, matches full path) or 'flat' + (only matches base name). This is useful when debug files are stored + in a flat directory structure. -b:: --baseline-only:: @@ -285,7 +288,7 @@ If specified the 'Weighted diff' column is displayed with value 'd' computed as: - period being the hist entry period value - - WEIGHT-A/WEIGHT-B being user supplied weights in the the '-c' option + - WEIGHT-A/WEIGHT-B being user supplied weights in the '-c' option behind ':' separator like '-c wdiff:1,2'. - WEIGHT-A being the weight of the data file - WEIGHT-B being the weight of the baseline data file |