diff options
Diffstat (limited to 'arch/x86/kernel/process_32.c')
| -rw-r--r-- | arch/x86/kernel/process_32.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index ec05fb750df..08c41ed5e80 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -127,6 +127,7 @@ void default_idle(void) local_irq_enable(); current_thread_info()->status |= TS_POLLING; } else { + local_irq_enable(); /* loop is done by the caller */ cpu_relax(); } @@ -142,6 +143,7 @@ EXPORT_SYMBOL(default_idle); */ static void poll_idle(void) { + local_irq_enable(); cpu_relax(); } @@ -248,8 +250,11 @@ void mwait_idle_with_hints(unsigned long ax, unsigned long cx) __monitor((void *)¤t_thread_info()->flags, 0, 0); smp_mb(); if (!need_resched()) - __mwait(ax, cx); - } + __sti_mwait(ax, cx); + else + local_irq_enable(); + } else + local_irq_enable(); } /* Default MONITOR/MWAIT with no hints, used for default C1 state */ |