diff options
| author | Karsten Wiese <fzu@wemgehoertderstaat.de> | 2008-03-04 14:59:55 -0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-03-09 08:42:57 +0100 |
| commit | a79017660ea4597ec489fab3b5aaf71dd776dfc7 (patch) | |
| tree | 87fedadc8d003391c9ccf5d3cf0aba69fb8e443d /fs/sysfs | |
| parent | 38332cb98772f5ea757e6486bed7ed0381cb5f98 (diff) | |
time: don't touch an offlined CPU's ts->tick_stopped in tick_cancel_sched_timer()
Silences WARN_ONs in rcu_enter_nohz() and rcu_exit_nohz(), which appeared
before caused by (repeated) calls to:
$ echo 0 > /sys/devices/system/cpu/cpu1/online
$ echo 1 > /sys/devices/system/cpu/cpu1/online
Signed-off-by: Karsten Wiese <fzu@wemgehoertderstaat.de>
Cc: johnstul@us.ibm.com
Cc: Rafael Wysocki <rjw@sisk.pl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@elte.hu>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/sysfs')
0 files changed, 0 insertions, 0 deletions