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Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull RCU fix from Ingo Molnar.

* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  rcu: Permit call_rcu() from CPU_DYING notifiers
This commit is contained in:
Linus Torvalds 2012-04-27 19:40:56 -07:00
commit 78e97a4788
1 changed files with 0 additions and 1 deletions
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kernel/rcutree.c
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@ -1820,7 +1820,6 @@ __call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu),
* a quiescent state betweentimes. * a quiescent state betweentimes.
*/ */
local_irq_save(flags); local_irq_save(flags);
WARN_ON_ONCE(cpu_is_offline(smp_processor_id()));
rdp = this_cpu_ptr(rsp->rda); rdp = this_cpu_ptr(rsp->rda);
/* Add the callback to our list. */ /* Add the callback to our list. */