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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-02-26 01:06:47 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-02-26 10:20:46 +0300 |
| commit | d9f1bb6ad7fc53c406706f47858dd5ff030b14a3 (patch) | |
| tree | 4af519d68b396e372e6a5afbb5e968de3bacd123 /block | |
| parent | 056ba4a9bea5f32781a36b797c562fb731e5eaa6 (diff) | |
| download | linux-d9f1bb6ad7fc53c406706f47858dd5ff030b14a3.tar.xz | |
rcu: Make rcu_read_lock_sched_held() take boot time into account
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.
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: <1267135607-7056-2-git-send-email-paulmck@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions