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| author | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-05-23 13:49:26 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-08-13 14:35:49 -0700 |
| commit | 383e13328373ae1e17119ff89c86ff5f9413f31c (patch) | |
| tree | 77bcdedf373eeede625403b406d4291d28803b60 /crypto/testmgr.h | |
| parent | aeeacd9d844b2219d47e9010298b635c68a2a4c9 (diff) | |
| download | linux-383e13328373ae1e17119ff89c86ff5f9413f31c.tar.gz linux-383e13328373ae1e17119ff89c86ff5f9413f31c.tar.bz2 linux-383e13328373ae1e17119ff89c86ff5f9413f31c.zip | |
rcu/nocb: Never downgrade ->nocb_defer_wakeup in wake_nocb_gp_defer()
Currently, wake_nocb_gp_defer() simply stores whatever waketype was
passed in, which can result in a RCU_NOCB_WAKE_FORCE being downgraded
to RCU_NOCB_WAKE, which could in turn delay callback processing.
This commit therefore adds a check so that wake_nocb_gp_defer() only
updates ->nocb_defer_wakeup when the update increases the forcefulness,
thus avoiding downgrades.
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Diffstat (limited to 'crypto/testmgr.h')
0 files changed, 0 insertions, 0 deletions