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(parent: d19fb8d) | patch
rcu: Shorten irq-disable region in rcu_cleanup_dead_cpu()
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Fri, 31 Oct 2014 20:48:41 +0000 (13:48 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 6 Jan 2015 19:02:45 +0000 (11:02 -0800)
commita8f4cbadfb5c5f7f5d9eef70821276a4e2e9289d
tree78725990111ebe677c9b6df8101f80a202011cddtree | snapshot
parentd19fb8d1f3f66cc342d30aa48f090c70afb753edcommit | diff
rcu: Shorten irq-disable region in rcu_cleanup_dead_cpu()

Now that we are not migrating callbacks, there is no need to hold the
->orphan_lock across the the ->qsmaskinit bit-clearing process.
This commit therefore releases ->orphan_lock immediately after adopting
the orphaned RCU callbacks.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcu/tree.c diff | blob | history
Freescale DCU DRM driver