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| author | Ingo Molnar <mingo@kernel.org> | 2017-10-24 10:49:44 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-10-24 10:49:44 +0200 |
| commit | 72bc286b81d21404cdfecddf76b64c7163aac764 (patch) | |
| tree | 3fb993e0171e13d51e1153d111f2b9acfe5fe68e /kernel/rcu/tree.h | |
| parent | bb176f67090ca54869fc1262c913aa69d2ede070 (diff) | |
| parent | ad4e25a3a1a5a95b334242d908e26f1249db83e0 (diff) | |
| download | linux-72bc286b81d21404cdfecddf76b64c7163aac764.tar.bz2 | |
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU updates from Paul E. McKenney:
- Documentation updates
- Miscellaneous fixes
- RCU CPU stall-warning updates
- Torture-test updates
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/rcu/tree.h')
| -rw-r--r-- | kernel/rcu/tree.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index 8e1f285f0a70..46a5d1991450 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -103,6 +103,7 @@ struct rcu_node { /* Online CPUs for next expedited GP. */ /* Any CPU that has ever been online will */ /* have its bit set. */ + unsigned long ffmask; /* Fully functional CPUs. */ unsigned long grpmask; /* Mask to apply to parent qsmask. */ /* Only one bit will be set in this mask. */ int grplo; /* lowest-numbered CPU or group here. */ @@ -285,6 +286,10 @@ struct rcu_data { /* 8) RCU CPU stall data. */ unsigned int softirq_snap; /* Snapshot of softirq activity. */ + /* ->rcu_iw* fields protected by leaf rcu_node ->lock. */ + struct irq_work rcu_iw; /* Check for non-irq activity. */ + bool rcu_iw_pending; /* Is ->rcu_iw pending? */ + unsigned long rcu_iw_gpnum; /* ->gpnum associated with ->rcu_iw. */ int cpu; struct rcu_state *rsp; |