diff mbox

[2/7] clocksource: samsung_pwm_timer: fix ftrace

Message ID 1445328160-402-3-git-send-email-jszhang@marvell.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jisheng Zhang Oct. 20, 2015, 8:02 a.m. UTC
Currently samsung_pwm_timer can be used as a scheduler clock, we properly
marked samsung_read_sched_clock() as notrace. But we then call another
function samsung_clocksource_read() that _wasn't_ notrace.

This patch fix this by adding notrace attribute to the
samsung_clocksource_read() function.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
---
 drivers/clocksource/samsung_pwm_timer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index bc90e13..9502bc4 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -307,7 +307,7 @@  static void samsung_clocksource_resume(struct clocksource *cs)
 	samsung_time_start(pwm.source_id, true);
 }
 
-static cycle_t samsung_clocksource_read(struct clocksource *c)
+static cycle_t notrace samsung_clocksource_read(struct clocksource *c)
 {
 	return ~readl_relaxed(pwm.source_reg);
 }