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(parent: ef4d6ef) | patch
rcu: Awaken grace-period kthread when stalled
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Thu, 31 Dec 2015 16:48:36 +0000 (08:48 -0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Fri, 29 Jan 2016 03:16:47 +0000 (19:16 -0800)
commite57336bb12cc7c673658d998e85b255472f39670
treee363e86db92ddfc1f45a55569b1e969251b447bdtree | snapshot
parentef4d6ef8fd3ddea3e613b3116b003a567ca54492commit | diff
rcu: Awaken grace-period kthread when stalled

Recent kernels can fail to awaken the grace-period kthread for
quiescent-state forcing.  This commit is a crude hack that does
a wakeup any time a stall is detected.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcu/tree.c diff | blob | history
Linux kernel for KaRo TX COM modules