From: Alexander Shishkin alexander.shishkin@linux.intel.com
[ Upstream commit f25d8ba9e1b204b90fbf55970ea6e68955006068 ]
A comment is in a wrong place in perf_event_create_kernel_counter(). Fix that.
Signed-off-by: Alexander Shishkin alexander.shishkin@linux.intel.com Signed-off-by: Peter Zijlstra (Intel) peterz@infradead.org Cc: Arnaldo Carvalho de Melo acme@redhat.com Cc: David Ahern dsahern@gmail.com Cc: Jiri Olsa jolsa@redhat.com Cc: Linus Torvalds torvalds@linux-foundation.org Cc: Mark Rutland mark.rutland@arm.com Cc: Namhyung Kim namhyung@kernel.org Cc: Stephane Eranian eranian@google.com Cc: Thomas Gleixner tglx@linutronix.de Cc: Vince Weaver vincent.weaver@maine.edu Link: https://lkml.kernel.org/r/20191030134731.5437-2-alexander.shishkin@linux.int... Signed-off-by: Ingo Molnar mingo@kernel.org Signed-off-by: Lee Jones lee.jones@linaro.org --- kernel/events/core.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/kernel/events/core.c b/kernel/events/core.c index 97b90faceb97f..126fd8a5ca5e5 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -10109,10 +10109,6 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu, struct perf_event *event; int err;
- /* - * Get the target context (task or percpu): - */ - event = perf_event_alloc(attr, cpu, task, NULL, NULL, overflow_handler, context, -1); if (IS_ERR(event)) { @@ -10123,6 +10119,9 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu, /* Mark owner so we could distinguish it from user events. */ event->owner = TASK_TOMBSTONE;
+ /* + * Get the target context (task or percpu): + */ ctx = find_get_context(event->pmu, task, event); if (IS_ERR(ctx)) { err = PTR_ERR(ctx);