[S390] profile_tick called twice

profile_tick is called twice for every clock comparator interrupt.
The generic clock event code does it in tick_sched_timer and the
s390 backend code in clock_comparator_work. That is one too many,
remove the one in the arch backend code.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index ef596d0..ad9a999 100644 (file)
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -95,12 +95,6 @@ void tod_to_timeval(__u64 todval, struct timespec *xtime)
        xtime->tv_nsec = ((todval * 1000) >> 12);
 }
 
-#ifdef CONFIG_PROFILING
-#define s390_do_profile()      profile_tick(CPU_PROFILING)
-#else
-#define s390_do_profile()      do { ; } while(0)
-#endif /* CONFIG_PROFILING */
-
 void clock_comparator_work(void)
 {
        struct clock_event_device *cd;
@@ -109,7 +103,6 @@ void clock_comparator_work(void)
        set_clock_comparator(S390_lowcore.clock_comparator);
        cd = &__get_cpu_var(comparators);
        cd->event_handler(cd);
-       s390_do_profile();
 }
 
 /*