diff options
| author | James Bottomley <jejb@titanic.(none)> | 2005-11-10 08:29:07 -0600 |
|---|---|---|
| committer | James Bottomley <jejb@titanic.(none)> | 2005-11-10 08:29:07 -0600 |
| commit | 8a87a0b6313109d2fea87b1271d497c954ce2ca8 (patch) | |
| tree | 1b7ae51ff681e27118590e9cab4bf0ce38f5d80e /arch/ppc/kernel | |
| parent | e6a04466ba965875a6132700fabb2f2c0249c41a (diff) | |
| parent | 3b44f137b9a846c5452d9e6e1271b79b1dbcc942 (diff) | |
Merge by hand (whitespace conflicts in libata.h)
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'arch/ppc/kernel')
| -rw-r--r-- | arch/ppc/kernel/idle.c | 25 | ||||
| -rw-r--r-- | arch/ppc/kernel/smp.c | 1 |
2 files changed, 17 insertions, 9 deletions
diff --git a/arch/ppc/kernel/idle.c b/arch/ppc/kernel/idle.c index 11e5b44713f..821a75e4560 100644 --- a/arch/ppc/kernel/idle.c +++ b/arch/ppc/kernel/idle.c @@ -53,10 +53,6 @@ void default_idle(void) } #endif } - if (need_resched()) - schedule(); - if (cpu_is_offline(cpu) && system_state == SYSTEM_RUNNING) - cpu_die(); } /* @@ -64,11 +60,22 @@ void default_idle(void) */ void cpu_idle(void) { - for (;;) - if (ppc_md.idle != NULL) - ppc_md.idle(); - else - default_idle(); + int cpu = smp_processor_id(); + + for (;;) { + while (!need_resched()) { + if (ppc_md.idle != NULL) + ppc_md.idle(); + else + default_idle(); + } + + if (cpu_is_offline(cpu) && system_state == SYSTEM_RUNNING) + cpu_die(); + preempt_enable_no_resched(); + schedule(); + preempt_disable(); + } } #if defined(CONFIG_SYSCTL) && defined(CONFIG_6xx) diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c index bc5bf112483..43b8fc2ca59 100644 --- a/arch/ppc/kernel/smp.c +++ b/arch/ppc/kernel/smp.c @@ -341,6 +341,7 @@ int __devinit start_secondary(void *unused) cpu = smp_processor_id(); smp_store_cpu_info(cpu); set_dec(tb_ticks_per_jiffy); + preempt_disable(); cpu_callin_map[cpu] = 1; printk("CPU %d done callin...\n", cpu); |