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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-07-02 18:01:31 +0200
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-07-02 18:01:31 +0200
commit27eb2c4b3d3e13f376a359e293c212a2e9407af5 (patch)
tree556aa7b5cd6eeb4214dec129c789515157187010 /arch/s390/kernel/vtime.c
parentInput: tps6507x-ts - convert to polled input device infrastructure (diff)
parentInput: cyttsp4 - SPI driver for Cypress TMA4XX touchscreen devices (diff)
downloadlinux-27eb2c4b3d3e13f376a359e293c212a2e9407af5.tar.xz
linux-27eb2c4b3d3e13f376a359e293c212a2e9407af5.zip
Merge branch 'next' into for-linus
Prepare first set of updates for 3.11 merge window.
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();