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authorIngo Molnar <mingo@elte.hu>2009-03-11 10:29:28 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-11 10:29:28 +0100
commit1d8ce7bc4d05b4a5c04dc17f92fef26989fb5935 (patch)
tree12df0f2e25e95654156b2900bd6df1abb3c2e87a /arch/blackfin/mach-common/smp.c
parent3a450de1365d20afde406f0d9b2931a5e4a4fd6a (diff)
parent16b71fdf97599f1b1b7f38418ee9922d9f117396 (diff)
Merge branch 'linus' into core/percpu
Conflicts: arch/x86/include/asm/fixmap_64.h
Diffstat (limited to 'arch/blackfin/mach-common/smp.c')
-rw-r--r--arch/blackfin/mach-common/smp.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index 77c99284709..93eab614607 100644
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -158,10 +158,14 @@ static irqreturn_t ipi_handler(int irq, void *dev_instance)
kfree(msg);
break;
case BFIN_IPI_CALL_FUNC:
+ spin_unlock(&msg_queue->lock);
ipi_call_function(cpu, msg);
+ spin_lock(&msg_queue->lock);
break;
case BFIN_IPI_CPU_STOP:
+ spin_unlock(&msg_queue->lock);
ipi_cpu_stop(cpu);
+ spin_lock(&msg_queue->lock);
kfree(msg);
break;
default:
@@ -457,7 +461,7 @@ void smp_icache_flush_range_others(unsigned long start, unsigned long end)
smp_flush_data.start = start;
smp_flush_data.end = end;
- if (smp_call_function(&ipi_flush_icache, &smp_flush_data, 1))
+ if (smp_call_function(&ipi_flush_icache, &smp_flush_data, 0))
printk(KERN_WARNING "SMP: failed to run I-cache flush request on other CPUs\n");
}
EXPORT_SYMBOL_GPL(smp_icache_flush_range_others);