linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: imx6: fix bogus use of irq_get_irq_data
Date: Tue, 02 Dec 2014 14:53:08 +0000	[thread overview]
Message-ID: <547DD254.4090704@arm.com> (raw)
In-Reply-To: <20141202144759.GO2411@dragon>

Hi Shawn,

On 02/12/14 14:48, Shawn Guo wrote:
> On Mon, Dec 01, 2014 at 05:04:03PM +0000, Marc Zyngier wrote:
>> The imx6 PM code seems to be quite creative in its use of irq_data,
>> using something something that is very much a hardware interrupt
>> number where we expect a virtual one.  Yes, it worked so far, but
>> that's only cheer luck, and it will definitely explode in 3.19.
>>
>> Fix it by using a pair of helper functions that deal with the
>> actual hardware.
>>
>> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
> 
> Acked-by: Shawn Guo <shawn.guo@linaro.org>
> 
> Arnd, Olof,
> 
> To avoid a non-booting 3.19-rc1 on i.MX6, please apply it for 3.19-rc1.

The previous patch (ARM: imx: irq: fix buggy usage of irq_data irq
field) should also be applied (you cannot apply one without the other
anyway).

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...

  reply	other threads:[~2014-12-02 14:53 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-01 17:04 [PATCH] ARM: imx6: fix bogus use of irq_get_irq_data Marc Zyngier
2014-12-01 17:13 ` Fabio Estevam
2014-12-01 17:15 ` Philipp Zabel
2014-12-01 17:23   ` Marc Zyngier
2014-12-01 17:57 ` Vladimir Murzin
2014-12-01 18:09   ` Marc Zyngier
2014-12-02 14:48 ` Shawn Guo
2014-12-02 14:53   ` Marc Zyngier [this message]
2014-12-02 15:15     ` Shawn Guo
2014-12-02 15:22       ` Marc Zyngier
2014-12-02 15:30         ` Shawn Guo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=547DD254.4090704@arm.com \
    --to=marc.zyngier@arm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).