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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-05-11 22:40:45 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-05-17 23:19:19 +0200 |
| commit | 13e381365614855bf14c8ad68f9b65e3afd3dd2c (patch) | |
| tree | b51f9b4eda56b768f2cc8f5646dd02a8d49d900c /drivers/base | |
| parent | 13d53f8775c6a00b070a3eef6833795412eb7fcd (diff) | |
| download | lwn-13e381365614855bf14c8ad68f9b65e3afd3dd2c.tar.gz lwn-13e381365614855bf14c8ad68f9b65e3afd3dd2c.zip | |
PM / Wakeup: Remove useless synchronize_rcu() call
wakeup_source_add() adds an item into wakeup_sources list.
There is no need to call synchronize_rcu() at this point.
Its only needed in wakeup_source_remove()
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/power/wakeup.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index abbbd33e8d8a..84f7c7d5a098 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -110,7 +110,6 @@ void wakeup_source_add(struct wakeup_source *ws) spin_lock_irq(&events_lock); list_add_rcu(&ws->entry, &wakeup_sources); spin_unlock_irq(&events_lock); - synchronize_rcu(); } EXPORT_SYMBOL_GPL(wakeup_source_add); |