tree d2dd63579227a4bf038766e7ba34d36242f08c4b
parent a47cd880b50e14b0b6f5e9d426ae9a2676c9c474
author Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1267231137 -0800
committer Ingo Molnar <mingo@elte.hu> 1267260832 +0100

rcu: Make non-RCU_PROVE_LOCKING rcu_read_lock_sched_held() understand boot

Before the scheduler starts, all tasks are non-preemptible by
definition. So, during that time, rcu_read_lock_sched_held()
needs to always return "true".  This patch makes that be so
for RCU_PROVE_LOCKING=n.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: mathieu.desnoyers@polymtl.ca
Cc: josh@joshtriplett.org
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: Valdis.Kletnieks@vt.edu
Cc: dhowells@redhat.com
LKML-Reference: <1267231138-27856-2-git-send-email-paulmck@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>