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| author | Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> | 2013-02-08 16:11:29 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-03-12 14:07:38 -0700 |
| commit | 0bdf5984ad647ba5d1c09ed66a75e5bf609456ba (patch) | |
| tree | af17295ce4a2c41252faccb47c68635db38f060a /kernel/rcutree.c | |
| parent | b0f740360efec6e6471547c0548f250bc045a233 (diff) | |
| download | blackbird-op-linux-0bdf5984ad647ba5d1c09ed66a75e5bf609456ba.tar.gz blackbird-op-linux-0bdf5984ad647ba5d1c09ed66a75e5bf609456ba.zip | |
rcu: Remove comment referring to __stop_machine()
Although it used to be that CPU_DYING notifiers executed on the outgoing
CPU with interrupts disabled and with all other CPUs spinning, this is
no longer the case. This commit therefore removes this obsolete comment.
Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcutree.c')
| -rw-r--r-- | kernel/rcutree.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c index b2fc234ba1b9..71df6f9f5ce6 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -2931,11 +2931,6 @@ static int __cpuinit rcu_cpu_notify(struct notifier_block *self, break; case CPU_DYING: case CPU_DYING_FROZEN: - /* - * The whole machine is "stopped" except this CPU, so we can - * touch any data without introducing corruption. We send the - * dying CPU's callbacks to an arbitrarily chosen online CPU. - */ for_each_rcu_flavor(rsp) rcu_cleanup_dying_cpu(rsp); rcu_cleanup_after_idle(cpu); |
