From d229290689ae0f6eae068ef142de4fd61ab4ba50 Mon Sep 17 00:00:00 2001 From: Michał Mirosław Date: Sat, 4 Jan 2020 17:27:57 +0100 Subject: PM-runtime: add tracepoints for usage_count changes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add tracepoints to remaining places where device's power.usage_count is changed. This helps debugging where and why autosuspend is prevented. Signed-off-by: Michał Mirosław Signed-off-by: Rafael J. Wysocki --- include/trace/events/rpm.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/trace/events') diff --git a/include/trace/events/rpm.h b/include/trace/events/rpm.h index 26927a560eab..3c716214dab1 100644 --- a/include/trace/events/rpm.h +++ b/include/trace/events/rpm.h @@ -74,6 +74,12 @@ DEFINE_EVENT(rpm_internal, rpm_idle, TP_ARGS(dev, flags) ); +DEFINE_EVENT(rpm_internal, rpm_usage, + + TP_PROTO(struct device *dev, int flags), + + TP_ARGS(dev, flags) +); TRACE_EVENT(rpm_return_int, TP_PROTO(struct device *dev, unsigned long ip, int ret), -- cgit v1.2.3-59-g8ed1b