linux-kernel - Re: [PATCH v3] [media] rc: Postpone ISR registration

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 23 Apr 2012 14:38:11 -0400
From:	Jarod Wilson <jarod@...hat.com>
To:	Luis Henriques <luis.henriques@...onical.com>
Cc:	Mauro Carvalho Chehab <mchehab@...radead.org>,
	linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH v3] [media] rc: Postpone ISR registration

On Sat, Apr 21, 2012 at 05:25:21PM +0100, Luis Henriques wrote:
> An early registration of an ISR was causing a crash to several users (for
> example, with the ite-cir driver: http://bugs.launchpad.net/bugs/972723).
> The reason was that IRQs were being triggered before a driver
> initialisation was completed.
> 
> This patch fixes this by moving the invocation to request_irq() and to
> request_region() to a later stage on the driver probe function.

>From what I can tell, it looks like v3 should do the job for all affected
drivers.

Acked-by: Jarod Wilson <jarod@...hat.com>


-- 
Jarod Wilson
jarod@...hat.com

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/