diff options
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-02-26 16:38:57 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-02-27 09:53:52 +0100 |
| commit | 0b1c87278a8c7e394022ec184a0b44a3886b6fde (patch) | |
| tree | d2dd63579227a4bf038766e7ba34d36242f08c4b /drivers/dio/dio-sysfs.c | |
| parent | a47cd880b50e14b0b6f5e9d426ae9a2676c9c474 (diff) | |
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>
Diffstat (limited to 'drivers/dio/dio-sysfs.c')
0 files changed, 0 insertions, 0 deletions