]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/commit
projects / mirror_ubuntu-artful-kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 52db30a) | patch
rcu: Improve RCU-tasks energy efficiency
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 28 Jul 2014 21:39:25 +0000 (14:39 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Sun, 7 Sep 2014 23:27:27 +0000 (16:27 -0700)
commitc7b24d2b9a0f2ce19fdf631d3148c80a8f6010b1
tree0845fff0ca580e0394746e6545b9f038bc4b8a44tree
parent52db30ab23b6d00cf80b22a510c4ea4be4458031commit | diff
rcu: Improve RCU-tasks energy efficiency

The current RCU-tasks implementation uses strict polling to detect
callback arrivals.  This works quite well, but is not so good for
energy efficiency.  This commit therefore replaces the strict polling
with a wait queue.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcu/update.c diff | blob | blame | history
Ubuntu Artful kernel mirror