Commit 0c87bb0e authored by Guo Ren's avatar Guo Ren
Browse files

clocksource/drivers/c-sky: fixup ftrace call-graph panic 



We must add notrace on sched_clock_read, because it's called
by ftrace_graph_caller.

Signed-off-by: default avatarGuo Ren <ren_guo@c-sky.com>
parent d7950be1

drivers/clocksource/timer-mp-csky.c

+1 −1
Original line number Diff line number Diff line
@@ -97,7 +97,7 @@ static int csky_mptimer_dying_cpu(unsigned int cpu) 
/*

 * clock source

 */

static u64 sched_clock_read(void)

static u64 notrace sched_clock_read(void)

{

	return (u64)mfcr(PTIM_CCVR);

}

CRA Git | Maintained and supported by SUSTech CRA and CCSE