diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-14 20:26:23 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-14 20:26:23 (GMT) |
| commit | 8e63dd6e1c589ba99a18df9cbaa41c3178607641 (patch) | |
| tree | e1662280bb1d8227e767c877c1f06c74ec5c40bc /arch/powerpc/kernel | |
| parent | f88609a0e447fb73851c0f640ed47257838ff99f (diff) | |
| parent | ebb7f616abf6ee11603e6b63aa6c5f84c80a17d0 (diff) | |
| download | linux-8e63dd6e1c589ba99a18df9cbaa41c3178607641.tar.xz | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc: Fix unpaired __trace_hcall_entry and __trace_hcall_exit
powerpc: Fix RCU idle and hcall tracing
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/idle.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index 7c66ce13..0a48bf5 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -50,12 +50,6 @@ static int __init powersave_off(char *arg) } __setup("powersave=off", powersave_off); -#if defined(CONFIG_PPC_PSERIES) && defined(CONFIG_TRACEPOINTS) -static const bool idle_uses_rcu = 1; -#else -static const bool idle_uses_rcu; -#endif - /* * The body of the idle task. */ @@ -67,8 +61,7 @@ void cpu_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while (1) { tick_nohz_idle_enter(); - if (!idle_uses_rcu) - rcu_idle_enter(); + rcu_idle_enter(); while (!need_resched() && !cpu_should_die()) { ppc64_runlatch_off(); @@ -106,8 +99,7 @@ void cpu_idle(void) HMT_medium(); ppc64_runlatch_on(); - if (!idle_uses_rcu) - rcu_idle_exit(); + rcu_idle_exit(); tick_nohz_idle_exit(); preempt_enable_no_resched(); if (cpu_should_die()) |