This is a note to let you know that I've just added the patch titled
drivers/rtc/rtc-tegra.c: properly initialize spinlock
to the 3.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drivers-rtc-rtc-tegra.c-properly-initialize-spinlock.patch
and it can be found in the queue-3.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From e57ee01750c4954fd0b5e3c6109cd4b870880eb9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <[email protected]>
Date: Mon, 25 Jul 2011 17:13:34 -0700
Subject: drivers/rtc/rtc-tegra.c: properly initialize spinlock
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From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= <[email protected]>
commit e57ee01750c4954fd0b5e3c6109cd4b870880eb9 upstream.
Using __SPIN_LOCK_UNLOCKED for a dynamically allocated lock is wrong and
breaks the build with PREEMPT_RT_FULL.
Signed-off-by: Uwe Kleine-König <[email protected]>
Cc: Andrew Chew <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/rtc/rtc-tegra.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/rtc/rtc-tegra.c
+++ b/drivers/rtc/rtc-tegra.c
@@ -343,7 +343,7 @@ static int __devinit tegra_rtc_probe(str
/* set context info. */
info->pdev = pdev;
- info->tegra_rtc_lock = __SPIN_LOCK_UNLOCKED(info->tegra_rtc_lock);
+ spin_lock_init(&info->tegra_rtc_lock);
platform_set_drvdata(pdev, info);
Patches currently in stable-queue which might be from
[email protected] are
queue-3.0/drivers-rtc-rtc-tegra.c-properly-initialize-spinlock.patch
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