From: Paul E. McKenney Date: Sat, 27 Feb 2010 00:38:57 +0000 (-0800) Subject: rcu: Make non-RCU_PROVE_LOCKING rcu_read_lock_sched_held() understand boot X-Git-Tag: v2.6.34-rc1~265^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b1c87278a8c7e394022ec184a0b44a3886b6fde;p=pandora-kernel.git 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 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 --- Reading git-diff-tree failed