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author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-11-05 16:51:43 +0300 |
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committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-12-04 21:29:00 +0300 |
commit | dc259accec0845ddf56e87337c0b211026eca0ae (patch) | |
tree | 9a2fdb0632650df4937666fd3054866325540fa4 /Documentation/RCU | |
parent | f2b1760aedba1d8394636ba31b9e864e82527528 (diff) | |
download | linux-dc259accec0845ddf56e87337c0b211026eca0ae.tar.xz |
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 'Documentation/RCU')
0 files changed, 0 insertions, 0 deletions