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authorArnaldo Carvalho de Melo <acme@redhat.com>2012-01-19 14:08:15 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-01-24 19:47:37 -0200
commit0d37aa34f8806bb443dd3c8621fd9bdbb50c58bb (patch)
tree3e245385cdb75fec299f5e145243f062b70fd652 /tools/perf/builtin-test.c
parentperf tools: Add fprintf methods for thread_map and cpu_map classes (diff)
downloadlinux-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/builtin-test.c')
-rw-r--r--tools/perf/builtin-test.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index 3854e869dce1..3ce709e97462 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -276,7 +276,7 @@ static int test__open_syscall_event(void)
return -1;
}
- threads = thread_map__new(-1, getpid());
+ threads = thread_map__new(-1, getpid(), UINT_MAX);
if (threads == NULL) {
pr_debug("thread_map__new\n");
return -1;
@@ -342,7 +342,7 @@ static int test__open_syscall_event_on_all_cpus(void)
return -1;
}
- threads = thread_map__new(-1, getpid());
+ threads = thread_map__new(-1, getpid(), UINT_MAX);
if (threads == NULL) {
pr_debug("thread_map__new\n");
return -1;
@@ -490,7 +490,7 @@ static int test__basic_mmap(void)
expected_nr_events[i] = random() % 257;
}
- threads = thread_map__new(-1, getpid());
+ threads = thread_map__new(-1, getpid(), UINT_MAX);
if (threads == NULL) {
pr_debug("thread_map__new\n");
return -1;
@@ -1054,7 +1054,7 @@ static int test__PERF_RECORD(void)
* we're monitoring, the one forked there.
*/
err = perf_evlist__create_maps(evlist, opts.target_pid,
- opts.target_tid, opts.cpu_list);
+ opts.target_tid, UINT_MAX, opts.cpu_list);
if (err < 0) {
pr_debug("Not enough memory to create thread/cpu maps\n");
goto out_delete_evlist;