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| author | Thomas Gleixner <tglx@linutronix.de> | 2013-03-21 21:49:57 (GMT) |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-04-08 15:39:27 (GMT) |
| commit | 52c0065947b7f78a3d9808b421006a3d870d1f92 (patch) | |
| tree | b23f080c849b89c39b6c2ac3045ddf6d70466315 /arch/s390/kernel/vtime.c | |
| parent | 799fef06123f86ff69cf754f996219e6ad1678f8 (diff) | |
| download | linux-fsl-qoriq-52c0065947b7f78a3d9808b421006a3d870d1f92.tar.xz | |
s390: Use generic idle loop
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Reviewed-by: Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Cc: Magnus Damm <magnus.damm@gmail.com>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Link: http://lkml.kernel.org/r/20130321215235.090816526@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/s390/kernel/vtime.c')
| -rw-r--r-- | arch/s390/kernel/vtime.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index a0042ac..3fb0935 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -158,8 +158,6 @@ void __kprobes vtime_stop_cpu(void) unsigned long psw_mask; trace_hardirqs_on(); - /* Don't trace preempt off for idle. */ - stop_critical_timings(); /* Wait for external, I/O or machine check interrupt. */ psw_mask = psw_kernel_bits | PSW_MASK_WAIT | PSW_MASK_DAT | @@ -169,9 +167,6 @@ void __kprobes vtime_stop_cpu(void) /* Call the assembler magic in entry.S */ psw_idle(idle, psw_mask); - /* Reenable preemption tracer. */ - start_critical_timings(); - /* Account time spent with enabled wait psw loaded as idle time. */ idle->sequence++; smp_wmb(); |