diff options
author | Ingo Molnar <mingo@elte.hu> | 2012-03-05 09:20:08 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2012-03-05 09:20:08 +0100 |
commit | 737f24bda723fdf89ecaacb99fa2bf5683c32799 (patch) | |
tree | 35495fff3e9956679cb5468e74e6814c8e44ee66 /arch/s390/kernel/process.c | |
parent | 8eedce996556d7d06522cd3a0e6069141c8dffe0 (diff) | |
parent | b7c924274c456499264d1cfa3d44063bb11eb5db (diff) | |
download | op-kernel-dev-737f24bda723fdf89ecaacb99fa2bf5683c32799.zip op-kernel-dev-737f24bda723fdf89ecaacb99fa2bf5683c32799.tar.gz |
Merge branch 'perf/urgent' into perf/core
Conflicts:
tools/perf/builtin-record.c
tools/perf/builtin-top.c
tools/perf/perf.h
tools/perf/util/top.h
Merge reason: resolve these cherry-picking conflicts.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/s390/kernel/process.c')
-rw-r--r-- | arch/s390/kernel/process.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 3201ae4..e795933 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -29,7 +29,6 @@ #include <asm/irq.h> #include <asm/timer.h> #include <asm/nmi.h> -#include <asm/compat.h> #include <asm/smp.h> #include "entry.h" @@ -76,7 +75,6 @@ static void default_idle(void) if (test_thread_flag(TIF_MCCK_PENDING)) { local_mcck_enable(); local_irq_enable(); - s390_handle_mcck(); return; } trace_hardirqs_on(); @@ -93,10 +91,12 @@ void cpu_idle(void) for (;;) { tick_nohz_idle_enter(); rcu_idle_enter(); - while (!need_resched()) + while (!need_resched() && !test_thread_flag(TIF_MCCK_PENDING)) default_idle(); rcu_idle_exit(); tick_nohz_idle_exit(); + if (test_thread_flag(TIF_MCCK_PENDING)) + s390_handle_mcck(); preempt_enable_no_resched(); schedule(); preempt_disable(); |