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Diffstat (limited to 'tools/perf/Documentation/perf-kwork.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-kwork.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-kwork.txt b/tools/perf/Documentation/perf-kwork.txt index 34d6c285e527..109ace1d5e90 100644 --- a/tools/perf/Documentation/perf-kwork.txt +++ b/tools/perf/Documentation/perf-kwork.txt @@ -33,6 +33,7 @@ There are several variants of 'perf kwork': perf kwork latency -b perf kwork timehist perf kwork top + perf kwork top -b By default it shows the individual work events such as irq, workqeueu, including the run time and delay (time between raise and actually entry): @@ -181,6 +182,10 @@ OPTIONS for 'perf kwork timehist' OPTIONS for 'perf kwork top' --------------------------------- +-b:: +--use-bpf:: + Use BPF to measure task cpu usage. + -C:: --cpu:: Only show events for the given CPU(s) (comma separated list). |