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authorOlof Johansson <olof@lixom.net>2012-11-05 09:50:33 -0800
committerOlof Johansson <olof@lixom.net>2012-11-05 09:50:33 -0800
commitc2d8c259bfce056437e8dbc4b048944050f9b567 (patch)
tree726e49653f7014bea034c59624ea23c21d6df13f /include/linux/perf_event.h
parente4de6c961cc8b688443c7989ae3e38d0518334a5 (diff)
parente5c5f2adeb370559f4b221d57214db85858b786a (diff)
downloadtalos-obmc-linux-c2d8c259bfce056437e8dbc4b048944050f9b567.tar.gz
talos-obmc-linux-c2d8c259bfce056437e8dbc4b048944050f9b567.zip
Merge branch 'devel/debug_ll_init' into next/multiplatform
* devel/debug_ll_init: ARM: implement debug_ll_io_init() + sync to Linux 3.7-rc4
Diffstat (limited to 'include/linux/perf_event.h')
-rw-r--r--include/linux/perf_event.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 2e902359aee5..6bfb2faa0b19 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -803,12 +803,16 @@ static inline void perf_event_task_tick(void) { }
do { \
static struct notifier_block fn##_nb __cpuinitdata = \
{ .notifier_call = fn, .priority = CPU_PRI_PERF }; \
+ unsigned long cpu = smp_processor_id(); \
+ unsigned long flags; \
fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \
- (void *)(unsigned long)smp_processor_id()); \
+ (void *)(unsigned long)cpu); \
+ local_irq_save(flags); \
fn(&fn##_nb, (unsigned long)CPU_STARTING, \
- (void *)(unsigned long)smp_processor_id()); \
+ (void *)(unsigned long)cpu); \
+ local_irq_restore(flags); \
fn(&fn##_nb, (unsigned long)CPU_ONLINE, \
- (void *)(unsigned long)smp_processor_id()); \
+ (void *)(unsigned long)cpu); \
register_cpu_notifier(&fn##_nb); \
} while (0)
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