From: maxime.ripard@free-electrons.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] [media] rc: sunxi-cir: Initialize the spinlock properly
Date: Tue, 22 Dec 2015 21:38:53 +0100 [thread overview]
Message-ID: <20151222203853.GC30359@lukather> (raw)
In-Reply-To: <1450758455-22945-1-git-send-email-wens@csie.org>
Hi,
On Tue, Dec 22, 2015 at 12:27:35PM +0800, Chen-Yu Tsai wrote:
> The driver allocates the spinlock but fails to initialize it correctly.
> The kernel reports a BUG indicating bad spinlock magic when spinlock
> debugging is enabled.
>
> Call spin_lock_init() on it to initialize it correctly.
>
> Fixes: b4e3e59fb59c ("[media] rc: add sunxi-ir driver")
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
You should probably Cc stable on this one.
Thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Chen-Yu Tsai <wens@csie.org>
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>,
Hans de Goede <hdegoede@redhat.com>,
linux-media@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] [media] rc: sunxi-cir: Initialize the spinlock properly
Date: Tue, 22 Dec 2015 21:38:53 +0100 [thread overview]
Message-ID: <20151222203853.GC30359@lukather> (raw)
In-Reply-To: <1450758455-22945-1-git-send-email-wens@csie.org>
[-- Attachment #1: Type: text/plain, Size: 593 bytes --]
Hi,
On Tue, Dec 22, 2015 at 12:27:35PM +0800, Chen-Yu Tsai wrote:
> The driver allocates the spinlock but fails to initialize it correctly.
> The kernel reports a BUG indicating bad spinlock magic when spinlock
> debugging is enabled.
>
> Call spin_lock_init() on it to initialize it correctly.
>
> Fixes: b4e3e59fb59c ("[media] rc: add sunxi-ir driver")
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
You should probably Cc stable on this one.
Thanks!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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next prev parent reply other threads:[~2015-12-22 20:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-22 4:27 [PATCH] [media] rc: sunxi-cir: Initialize the spinlock properly Chen-Yu Tsai
2015-12-22 4:27 ` Chen-Yu Tsai
2015-12-22 11:43 ` Hans de Goede
2015-12-22 11:43 ` Hans de Goede
2015-12-22 20:38 ` Maxime Ripard [this message]
2015-12-22 20:38 ` Maxime Ripard
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