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| author | Paul Mundt <lethal@linux-sh.org> | 2012-06-21 13:44:42 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-06-21 13:44:42 +0900 |
| commit | 7b98cf0cf4e8798b9e7435f966ed0d90a2a925de (patch) | |
| tree | a5d2a80f121a5c854773ddc85b1d9cbd6b840861 /kernel/rcutree.h | |
| parent | e1eaf354528ceb002c8e2840a55c44cd76aaaed8 (diff) | |
| parent | 06d5631f56460917af3d9417ef63811cf0cad9ce (diff) | |
| download | blackbird-op-linux-7b98cf0cf4e8798b9e7435f966ed0d90a2a925de.tar.gz blackbird-op-linux-7b98cf0cf4e8798b9e7435f966ed0d90a2a925de.zip | |
Merge branch 'common/pfc' into sh-latest
Diffstat (limited to 'kernel/rcutree.h')
| -rw-r--r-- | kernel/rcutree.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/rcutree.h b/kernel/rcutree.h index 7f5d138dedf5..ea056495783e 100644 --- a/kernel/rcutree.h +++ b/kernel/rcutree.h @@ -84,6 +84,20 @@ struct rcu_dynticks { /* Process level is worth LLONG_MAX/2. */ int dynticks_nmi_nesting; /* Track NMI nesting level. */ atomic_t dynticks; /* Even value for idle, else odd. */ +#ifdef CONFIG_RCU_FAST_NO_HZ + int dyntick_drain; /* Prepare-for-idle state variable. */ + unsigned long dyntick_holdoff; + /* No retries for the jiffy of failure. */ + struct timer_list idle_gp_timer; + /* Wake up CPU sleeping with callbacks. */ + unsigned long idle_gp_timer_expires; + /* When to wake up CPU (for repost). */ + bool idle_first_pass; /* First pass of attempt to go idle? */ + unsigned long nonlazy_posted; + /* # times non-lazy CBs posted to CPU. */ + unsigned long nonlazy_posted_snap; + /* idle-period nonlazy_posted snapshot. */ +#endif /* #ifdef CONFIG_RCU_FAST_NO_HZ */ }; /* RCU's kthread states for tracing. */ |
