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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-01-19 14:08:15 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-01-24 19:47:37 -0200 |
| commit | 0d37aa34f8806bb443dd3c8621fd9bdbb50c58bb (patch) | |
| tree | 3e245385cdb75fec299f5e145243f062b70fd652 /tools/perf/util/ui | |
| parent | perf tools: Add fprintf methods for thread_map and cpu_map classes (diff) | |
| download | linux-dev-0d37aa34f8806bb443dd3c8621fd9bdbb50c58bb.tar.xz linux-dev-0d37aa34f8806bb443dd3c8621fd9bdbb50c58bb.zip | |
perf tools: Introduce per user view
The new --uid command line option will show only the tasks for a given
user, using the proc interface to figure out the existing tasks.
Kernel work is needed to close races at startup, but this should already
be useful in many use cases.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-bdnspm000gw2l984a2t53o8z@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/ui')
| -rw-r--r-- | tools/perf/util/ui/browsers/hists.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index 1212a386a033..7b6669d1f11f 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c @@ -841,6 +841,9 @@ static int hists__browser_title(struct hists *self, char *bf, size_t size, nr_events = convert_unit(nr_events, &unit); printed = snprintf(bf, size, "Events: %lu%c %s", nr_events, unit, ev_name); + if (self->uid_filter_str) + printed += snprintf(bf + printed, size - printed, + ", UID: %s", self->uid_filter_str); if (thread) printed += snprintf(bf + printed, size - printed, ", Thread: %s(%d)", |