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| author | Ingo Molnar <mingo@kernel.org> | 2012-07-06 11:18:50 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-07-06 11:18:50 +0200 |
| commit | 40b3c43f042c2ba8915aff5c63708207ed7639cb (patch) | |
| tree | 3249ad124f33aa664c79df44e6d7c3948d5e73d5 /kernel/rcutree.h | |
| parent | Merge tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mturquette/linux (diff) | |
| parent | Revert "rcu: Move PREEMPT_RCU preemption to switch_to() invocation" (diff) | |
| download | linux-40b3c43f042c2ba8915aff5c63708207ed7639cb.tar.xz linux-40b3c43f042c2ba8915aff5c63708207ed7639cb.zip | |
Merge branch 'rcu/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/urgent
Pull low probability CONFIG_RCU_BOOST=y deadlock fix from Paul E. McKenney.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/rcutree.h')
| -rw-r--r-- | kernel/rcutree.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcutree.h b/kernel/rcutree.h index ea056495783e..19b61ac1079f 100644 --- a/kernel/rcutree.h +++ b/kernel/rcutree.h @@ -444,6 +444,7 @@ DECLARE_PER_CPU(char, rcu_cpu_has_work); /* Forward declarations for rcutree_plugin.h */ static void rcu_bootup_announce(void); long rcu_batches_completed(void); +static void rcu_preempt_note_context_switch(int cpu); static int rcu_preempt_blocked_readers_cgp(struct rcu_node *rnp); #ifdef CONFIG_HOTPLUG_CPU static void rcu_report_unblock_qs_rnp(struct rcu_node *rnp, |