From: Paul E. McKenney Date: Mon, 31 Jan 2011 07:56:46 +0000 (-0800) Subject: rcu: add comment saying why DEBUG_OBJECTS_RCU_HEAD depends on PREEMPT. X-Git-Tag: v2.6.39-rc1~493^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e611eecd6f9f91d74beda8cfbb3b5e02abdeb5a1;p=pandora-kernel.git rcu: add comment saying why DEBUG_OBJECTS_RCU_HEAD depends on PREEMPT. The build will break if you change the Kconfig to allow DEBUG_OBJECTS_RCU_HEAD and !PREEMPT, so document the reasoning near where the breakage would occur. Signed-off-by: Paul E. McKenney --- Reading git-diff-tree failed