From 13e381365614855bf14c8ad68f9b65e3afd3dd2c Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 11 May 2011 22:40:45 +0200 Subject: [PATCH] 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 Signed-off-by: Rafael J. Wysocki --- drivers/base/power/wakeup.c | 1 - 1 file changed, 1 deletion(-) 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); -- 2.20.1