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| author |   Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-11-05 05:51:43 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-12-04 10:29:00 -0800 |
| commit | dc259accec0845ddf56e87337c0b211026eca0ae (patch) | |
| tree | 9a2fdb0632650df4937666fd3054866325540fa4 /drivers/vhost | |
| parent | doc: Eliminate cond_resched_rcu_qs() in favor of cond_resched() (diff) | |
| download | linux-dev-dc259accec0845ddf56e87337c0b211026eca0ae.tar.xz linux-dev-dc259accec0845ddf56e87337c0b211026eca0ae.zip | |
rcu: Account for rcu_all_qs() in cond_resched()
If cond_resched() returns false, then it has already invoked
rcu_all_qs(). This is also invoked (now redundantly) by
rcu_note_voluntary_context_switch(). This commit therefore changes
cond_resched_rcu_qs() to invoke rcu_note_voluntary_context_switch_lite()
instead of rcu_note_voluntary_context_switch() to avoid the redundant
invocation of rcu_all_qs().
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'drivers/vhost')
0 files changed, 0 insertions, 0 deletions