diff options
| author | Gary King <gking@nvidia.com> | 2009-12-08 10:42:40 -0800 |
|---|---|---|
| committer | Gary King <gking@nvidia.com> | 2009-12-08 13:53:09 -0800 |
| commit | 0b2f03c867adc457819c9433eacc57db469e7db9 (patch) | |
| tree | d2d4a3d77de284b45d4cee2f6243f701c456b10a /arch/arm/kernel | |
| parent | 9044d18f56010ded3c0ec396aa2b630b6a9920b2 (diff) | |
ARM SMP: call cpu_relax before taking a CPU offline
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/smp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index d08d01c07756..420c23461567 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -465,6 +465,7 @@ static void ipi_cpu_stop(unsigned int cpu) dump_stack(); spin_unlock(&stop_lock); + cpu_relax(); cpu_clear(cpu, cpu_online_map); local_fiq_disable(); |