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authorIngo Molnar <mingo@elte.hu>2011-06-04 12:28:05 +0200
committerIngo Molnar <mingo@elte.hu>2011-06-04 12:28:05 +0200
commit3ce2a0bc9dfb6423491afe0afc9f099e24b8cba4 (patch)
tree58fbef582846fef0e777b1a552aca12e21a071b1 /kernel/events
parentaef29bf20bd79c73992ab23d5067e9f0448b466e (diff)
parentaa4a221875873d2a1f9656cb7fd7e545e952b4fa (diff)
Merge branch 'perf/urgent' into perf/core
Conflicts: tools/perf/util/python.c Merge reason: resolve the conflict with perf/urgent. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/events')
-rw-r--r--kernel/events/core.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index cc5d57d1d0b6..ba89f40abe6a 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7388,26 +7388,12 @@ static int __perf_cgroup_move(void *info)
return 0;
}
-static void perf_cgroup_move(struct task_struct *task)
+static void
+perf_cgroup_attach_task(struct cgroup *cgrp, struct task_struct *task)
{
task_function_call(task, __perf_cgroup_move, task);
}
-static void perf_cgroup_attach(struct cgroup_subsys *ss, struct cgroup *cgrp,
- struct cgroup *old_cgrp, struct task_struct *task,
- bool threadgroup)
-{
- perf_cgroup_move(task);
- if (threadgroup) {
- struct task_struct *c;
- rcu_read_lock();
- list_for_each_entry_rcu(c, &task->thread_group, thread_group) {
- perf_cgroup_move(c);
- }
- rcu_read_unlock();
- }
-}
-
static void perf_cgroup_exit(struct cgroup_subsys *ss, struct cgroup *cgrp,
struct cgroup *old_cgrp, struct task_struct *task)
{
@@ -7419,7 +7405,7 @@ static void perf_cgroup_exit(struct cgroup_subsys *ss, struct cgroup *cgrp,
if (!(task->flags & PF_EXITING))
return;
- perf_cgroup_move(task);
+ perf_cgroup_attach_task(cgrp, task);
}
struct cgroup_subsys perf_subsys = {
@@ -7428,6 +7414,6 @@ struct cgroup_subsys perf_subsys = {
.create = perf_cgroup_create,
.destroy = perf_cgroup_destroy,
.exit = perf_cgroup_exit,
- .attach = perf_cgroup_attach,
+ .attach_task = perf_cgroup_attach_task,
};
#endif /* CONFIG_CGROUP_PERF */