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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-06-27 23:00:25 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-06-27 23:00:25 -0700
commit31881d74b6dd1a6c530cff61248def4f2da38bee (patch)
treebe62420cf39192074e13b25553d172b9d5e58a33 /arch/s390/kernel/vtime.c
parent8855f30cd2b68012571932c7b01290c20be4508c (diff)
parent257867dc8d893690c175c1f717f91c3b6d44a63d (diff)
downloadtalos-op-linux-31881d74b6dd1a6c530cff61248def4f2da38bee.tar.gz
talos-op-linux-31881d74b6dd1a6c530cff61248def4f2da38bee.zip
Merge branch 'for-next' of git://github.com/rydberg/linux into next
Pull in changes from Henrik: "a trivial MT documentation fix".
Diffstat (limited to 'arch/s390/kernel/vtime.c')
-rw-r--r--arch/s390/kernel/vtime.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index a0042acbd989..3fb09359eda6 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();
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