From: Paul E. McKenney Date: Mon, 28 Jul 2014 21:39:25 +0000 (-0700) Subject: rcu: Improve RCU-tasks energy efficiency X-Git-Tag: omap-for-v3.19/prcm-cleanup~100^2~1^2~15^2~9 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7b24d2b9a0f2ce19fdf631d3148c80a8f6010b1;p=pandora-kernel.git 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 --- Reading git-diff-tree failed