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authorIngo Molnar <mingo@kernel.org>2016-08-10 12:36:23 (GMT)
committerIngo Molnar <mingo@kernel.org>2016-08-10 12:36:23 (GMT)
commitfdbdfefbabefcdf3f57560163b43fdc4cf95eb2f (patch)
tree1d0c420d4eaff48cf2486f10dded8d551241ee94 /kernel/trace/trace_events_hist.c
parent6731b0d611a1274f9e785fa0189ac2aeeabd0591 (diff)
parenta0cba2179ea4c1820fce2ee046b6ed90ecc56196 (diff)
downloadlinux-fdbdfefbabefcdf3f57560163b43fdc4cf95eb2f.tar.xz
Merge branch 'linus' into timers/urgent, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/trace_events_hist.c')
-rw-r--r--kernel/trace/trace_events_hist.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 0c05b8a..f3a960e 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -1441,6 +1441,9 @@ static int hist_register_trigger(char *glob, struct event_trigger_ops *ops,
goto out;
}
+ if (hist_data->attrs->pause)
+ data->paused = true;
+
if (named_data) {
destroy_hist_data(data->private_data);
data->private_data = named_data->private_data;
@@ -1448,9 +1451,6 @@ static int hist_register_trigger(char *glob, struct event_trigger_ops *ops,
data->ops = &event_hist_trigger_named_ops;
}
- if (hist_data->attrs->pause)
- data->paused = true;
-
if (data->ops->init) {
ret = data->ops->init(data->ops, data);
if (ret < 0)
@@ -1500,9 +1500,9 @@ static void hist_unregister_trigger(char *glob, struct event_trigger_ops *ops,
static void hist_unreg_all(struct trace_event_file *file)
{
- struct event_trigger_data *test;
+ struct event_trigger_data *test, *n;
- list_for_each_entry_rcu(test, &file->triggers, list) {
+ list_for_each_entry_safe(test, n, &file->triggers, list) {
if (test->cmd_ops->trigger_type == ETT_EVENT_HIST) {
list_del_rcu(&test->list);
trace_event_trigger_enable_disable(file, 0);
@@ -1699,9 +1699,9 @@ hist_enable_get_trigger_ops(char *cmd, char *param)
static void hist_enable_unreg_all(struct trace_event_file *file)
{
- struct event_trigger_data *test;
+ struct event_trigger_data *test, *n;
- list_for_each_entry_rcu(test, &file->triggers, list) {
+ list_for_each_entry_safe(test, n, &file->triggers, list) {
if (test->cmd_ops->trigger_type == ETT_HIST_ENABLE) {
list_del_rcu(&test->list);
update_cond_flag(file);