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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-10-25 09:19:59 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-10-25 09:19:59 +0200 |
| commit | bdf4e9482360a3ddc1619efbd5d1c928ede8c3fa (patch) | |
| tree | b02319e809c5b8abfca85409a11472775e27f597 /arch/arm/kernel/smp.c | |
| parent | Merge branches 'arnd-randcfg-fixes', 'debug', 'io' (early part), 'l2x0', 'p2v... (diff) | |
| parent | ARM: 7133/1: SMP: fix per cpu timer setup before the cpu is marked online (diff) | |
| download | linux-bdf4e9482360a3ddc1619efbd5d1c928ede8c3fa.tar.xz linux-bdf4e9482360a3ddc1619efbd5d1c928ede8c3fa.zip | |
Merge branch 'misc' into for-linus
Conflicts:
arch/arm/mach-integrator/integrator_ap.c
Diffstat (limited to 'arch/arm/kernel/smp.c')
| -rw-r--r-- | arch/arm/kernel/smp.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 35417d0fb8ab..854ce33715f4 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -319,17 +319,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void) */ platform_secondary_init(cpu); - /* - * Enable local interrupts. - */ notify_cpu_starting(cpu); - local_irq_enable(); - local_fiq_enable(); - - /* - * Setup the percpu timer for this CPU. - */ - percpu_timer_setup(); calibrate_delay(); @@ -341,10 +331,23 @@ asmlinkage void __cpuinit secondary_start_kernel(void) * before we continue. */ set_cpu_online(cpu, true); + + /* + * Setup the percpu timer for this CPU. + */ + percpu_timer_setup(); + while (!cpu_active(cpu)) cpu_relax(); /* + * cpu_active bit is set, so it's safe to enalbe interrupts + * now. + */ + local_irq_enable(); + local_fiq_enable(); + + /* * OK, it's off to the idle thread for us */ cpu_idle(); |