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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-12 10:26:40 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-12 10:27:36 +0200 |
| commit | f3d0a0d96a7a2b4e1335437f68b3181ab252050a (patch) | |
| tree | 595ef6fa83c6399e21e5cd3fcb846716c991f56f | |
| parent | 6cc7f168954fe8b3d8988a90b2478a9c11c5ebcb (diff) | |
| download | linux-f3d0a0d96a7a2b4e1335437f68b3181ab252050a.tar.bz2 | |
[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>
| -rw-r--r-- | arch/s390/kernel/time.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index ef596d020573..ad9a999aaa92 100644 --- 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(); } /* |