diff options
author | Jens Axboe <axboe@kernel.dk> | 2012-07-30 09:03:10 +0200 |
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committer | Jens Axboe <axboe@kernel.dk> | 2012-07-30 09:03:10 +0200 |
commit | 72ea1f74fcdf874cca6d2c0962379523bbd99e2c (patch) | |
tree | 4c67be6c73356086ff44ef1b8b1c9479702689ca /arch/mips/kernel/smp.c | |
parent | b1af9be5ef77898c05667bb9dbf3b180d91d3292 (diff) | |
parent | a73ff3231df59a4b92ccd0dd4e73897c5822489b (diff) |
Merge branch 'for-jens' of git://git.drbd.org/linux-drbd into for-3.6/drivers
Diffstat (limited to 'arch/mips/kernel/smp.c')
-rw-r--r-- | arch/mips/kernel/smp.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 48650c81804..1268392f1d2 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -122,13 +122,21 @@ asmlinkage __cpuinit void start_secondary(void) notify_cpu_starting(cpu); - mp_ops->smp_finish(); + set_cpu_online(cpu, true); + set_cpu_sibling_map(cpu); cpu_set(cpu, cpu_callin_map); synchronise_count_slave(); + /* + * irq will be enabled in ->smp_finish(), enabling it too early + * is dangerous. + */ + WARN_ON_ONCE(!irqs_disabled()); + mp_ops->smp_finish(); + cpu_idle(); } @@ -196,8 +204,6 @@ int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle) while (!cpu_isset(cpu, cpu_callin_map)) udelay(100); - set_cpu_online(cpu, true); - return 0; } |