diff options
Diffstat (limited to 'arch/i386/kernel')
| -rw-r--r-- | arch/i386/kernel/process.c | 4 | ||||
| -rw-r--r-- | arch/i386/kernel/smpboot.c | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 7a14fdfd3af9..5296e284ea36 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -179,7 +179,7 @@ static inline void play_dead(void) */ void cpu_idle(void) { - int cpu = raw_smp_processor_id(); + int cpu = smp_processor_id(); /* endless idle loop with no priority at all */ while (1) { @@ -201,7 +201,9 @@ void cpu_idle(void) __get_cpu_var(irq_stat).idle_timestamp = jiffies; idle(); } + preempt_enable_no_resched(); schedule(); + preempt_disable(); } } diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index 47ec76794d02..bc5a9d97466b 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -485,6 +485,7 @@ static void __devinit start_secondary(void *unused) * things done here to the most necessary things. */ cpu_init(); + preempt_disable(); smp_callin(); while (!cpu_isset(smp_processor_id(), smp_commenced_mask)) rep_nop(); |