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(parent: fe8e640) | patch
rcu: add comment saying why DEBUG_OBJECTS_RCU_HEAD depends on PREEMPT.
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 31 Jan 2011 07:56:46 +0000 (23:56 -0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Fri, 4 Mar 2011 16:05:41 +0000 (08:05 -0800)
commite611eecd6f9f91d74beda8cfbb3b5e02abdeb5a1
treee33c1874cf9cb737032a11985c537097625e28a1tree | snapshot (tar.gz zip)
parentfe8e64071a4ff5925ced4f33cb32ba090a04649ccommit | diff
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 <paulmck@linux.vnet.ibm.com>
kernel/rcupdate.c diff | blob | blame | history