* [PATCH] base/devres.c: quiet sparse noise about context imbalance
@ 2011-08-12 21:58 H Hartley Sweeten
0 siblings, 0 replies; only message in thread
From: H Hartley Sweeten @ 2011-08-12 21:58 UTC (permalink / raw)
To: Linux Kernel; +Cc: gregkh
devres_release_all and devres_release_group both aquire the lock
&dev->devres_lock but the release of that lock is done in release_nodes.
This results in sparse noise about context imbalance.
Add a lock annotation to release_nodes to quiet this noise.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
---
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index cf7a0c7..65cd748 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -397,6 +397,7 @@ static int remove_nodes(struct device *dev,
static int release_nodes(struct device *dev, struct list_head *first,
struct list_head *end, unsigned long flags)
+ __releases(&dev->devres_lock)
{
LIST_HEAD(todo);
int cnt;
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2011-08-12 21:59 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-08-12 21:58 [PATCH] base/devres.c: quiet sparse noise about context imbalance H Hartley Sweeten
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®