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authorMichael Bestas <mkbestas@lineageos.org>2021-02-28 03:22:47 +0200
committerMichael Bestas <mkbestas@lineageos.org>2021-02-28 03:22:47 +0200
commit3d9b6f5ee02e712b6cd1d50db3c2e68064fc2eca (patch)
tree3d6a43bfb8e720a34f8f22c180b67b9776512975 /kernel/trace
parent32ed4c6cace37c492b7deacdf3fa223618b1ad2e (diff)
parent4fd124d1546d8a4300e1cdd637818af038e29fb2 (diff)
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998
This brings LA.UM.9.2.r1-02500-SDMxx0.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 4fd124d1546d8 Merge 4.4.258 into android-4.4-p Change-Id: Idbae7489bc1d831a378dd60993f46139e5e28c4c
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/ftrace.c2
-rw-r--r--kernel/trace/trace_events.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 89ed01911a9a..b56b1daa0a59 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5708,7 +5708,6 @@ static int alloc_retstack_tasklist(struct ftrace_ret_stack **ret_stack_list)
}
if (t->ret_stack == NULL) {
- atomic_set(&t->tracing_graph_pause, 0);
atomic_set(&t->trace_overrun, 0);
t->curr_ret_stack = -1;
/* Make sure the tasks see the -1 first: */
@@ -5920,7 +5919,6 @@ static DEFINE_PER_CPU(struct ftrace_ret_stack *, idle_ret_stack);
static void
graph_init_task(struct task_struct *t, struct ftrace_ret_stack *ret_stack)
{
- atomic_set(&t->tracing_graph_pause, 0);
atomic_set(&t->trace_overrun, 0);
t->ftrace_timestamp = 0;
/* make curr_ret_stack visible before we add the ret_stack */
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index faeb44077cd8..48aee7ff6381 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -1084,7 +1084,8 @@ system_enable_read(struct file *filp, char __user *ubuf, size_t cnt,
mutex_lock(&event_mutex);
list_for_each_entry(file, &tr->events, list) {
call = file->event_call;
- if (!trace_event_name(call) || !call->class || !call->class->reg)
+ if ((call->flags & TRACE_EVENT_FL_IGNORE_ENABLE) ||
+ !trace_event_name(call) || !call->class || !call->class->reg)
continue;
if (system && strcmp(call->class->system, system->name) != 0)