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authorIngo Molnar <mingo@elte.hu>2010-08-25 13:09:58 +0200
committerIngo Molnar <mingo@elte.hu>2010-08-25 13:10:00 +0200
commit7de5d895b2020260190db0021de646f3f22f755e (patch)
tree51d012f0b76a2ec1bd3b4837690faf1087f37056 /arch/powerpc/kernel/irq.c
parent04fba67163a9e6132614b72b33bb2743bd33ffb3 (diff)
parent502adf5778f4151dcba3f64dd6ed322151f3712c (diff)
downloadlinux-7de5d895b2020260190db0021de646f3f22f755e.tar.bz2
Merge branch 'linus' into perf/core
Merge reason: pick up perf fixes Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
-rw-r--r--arch/powerpc/kernel/irq.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index d3ce67cf03be..4a65386995d7 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -67,6 +67,7 @@
#include <asm/machdep.h>
#include <asm/udbg.h>
#include <asm/dbell.h>
+#include <asm/smp.h>
#ifdef CONFIG_PPC64
#include <asm/paca.h>
@@ -446,22 +447,23 @@ struct thread_info *mcheckirq_ctx[NR_CPUS] __read_mostly;
void exc_lvl_ctx_init(void)
{
struct thread_info *tp;
- int i;
+ int i, hw_cpu;
for_each_possible_cpu(i) {
- memset((void *)critirq_ctx[i], 0, THREAD_SIZE);
- tp = critirq_ctx[i];
+ hw_cpu = get_hard_smp_processor_id(i);
+ memset((void *)critirq_ctx[hw_cpu], 0, THREAD_SIZE);
+ tp = critirq_ctx[hw_cpu];
tp->cpu = i;
tp->preempt_count = 0;
#ifdef CONFIG_BOOKE
- memset((void *)dbgirq_ctx[i], 0, THREAD_SIZE);
- tp = dbgirq_ctx[i];
+ memset((void *)dbgirq_ctx[hw_cpu], 0, THREAD_SIZE);
+ tp = dbgirq_ctx[hw_cpu];
tp->cpu = i;
tp->preempt_count = 0;
- memset((void *)mcheckirq_ctx[i], 0, THREAD_SIZE);
- tp = mcheckirq_ctx[i];
+ memset((void *)mcheckirq_ctx[hw_cpu], 0, THREAD_SIZE);
+ tp = mcheckirq_ctx[hw_cpu];
tp->cpu = i;
tp->preempt_count = HARDIRQ_OFFSET;
#endif