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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-01-30 23:56:46 -0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-03-04 08:05:41 -0800
commite611eecd6f9f91d74beda8cfbb3b5e02abdeb5a1 (patch)
treee33c1874cf9cb737032a11985c537097625e28a1 /drivers/char/agp
parentfe8e64071a4ff5925ced4f33cb32ba090a04649c (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>
Diffstat (limited to 'drivers/char/agp')
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