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authorArnaldo Carvalho de Melo <acme@redhat.com>2012-01-19 20:08:15 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-01-25 01:47:37 +0400
commit0d37aa34f8806bb443dd3c8621fd9bdbb50c58bb (patch)
tree3e245385cdb75fec299f5e145243f062b70fd652 /tools/perf/util/python.c
parent9ae7d3351aac238eef9646479693105688fd9cc9 (diff)
downloadlinux-0d37aa34f8806bb443dd3c8621fd9bdbb50c58bb.tar.xz
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/python.c')
-rw-r--r--tools/perf/util/python.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 9dd47a4f2596..e03b58a48424 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -425,14 +425,14 @@ struct pyrf_thread_map {
static int pyrf_thread_map__init(struct pyrf_thread_map *pthreads,
PyObject *args, PyObject *kwargs)
{
- static char *kwlist[] = { "pid", "tid", NULL };
- int pid = -1, tid = -1;
+ static char *kwlist[] = { "pid", "tid", "uid", NULL };
+ int pid = -1, tid = -1, uid = UINT_MAX;
- if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ii",
- kwlist, &pid, &tid))
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|iii",
+ kwlist, &pid, &tid, &uid))
return -1;
- pthreads->threads = thread_map__new(pid, tid);
+ pthreads->threads = thread_map__new(pid, tid, uid);
if (pthreads->threads == NULL)
return -1;
return 0;