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authorLinus Torvalds <torvalds@linux-foundation.org>2011-06-19 08:56:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-06-19 08:56:56 -0700
commit357ed6b1a110048ff8106f99092d6c4a7aadb45a (patch)
treeff4eb7e809e547bc3c0680dfd51793a8f57b2063 /include
parentde505e709ffb09a7382ca8e0d8c7dbb171ba5830 (diff)
parentf8b7fc6b514f34a51875dd48dff70d4d17a54f38 (diff)
Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: rcu: Move RCU_BOOST #ifdefs to header file rcu: use softirq instead of kthreads except when RCU_BOOST=y rcu: Use softirq to address performance regression rcu: Simplify curing of load woes
Diffstat (limited to 'include')
-rw-r--r--include/linux/interrupt.h1
-rw-r--r--include/trace/events/irq.h3
2 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 6c12989839d9..f6efed0039ed 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -414,6 +414,7 @@ enum
TASKLET_SOFTIRQ,
SCHED_SOFTIRQ,
HRTIMER_SOFTIRQ,
+ RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */
NR_SOFTIRQS
};
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index ae045ca7d356..1c09820df585 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -20,7 +20,8 @@ struct softirq_action;
softirq_name(BLOCK_IOPOLL), \
softirq_name(TASKLET), \
softirq_name(SCHED), \
- softirq_name(HRTIMER))
+ softirq_name(HRTIMER), \
+ softirq_name(RCU))
/**
* irq_handler_entry - called immediately before the irq action handler