linux-kernel - Re: [[media] rc] e662671619: BUG: kernel hang in test stage

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Date:   Tue, 16 May 2017 08:41:44 +0100
From:   Sean Young <sean@...s.org>
To:     kernel test robot <fengguang.wu@...el.com>
Cc:     LKP <lkp@...org>, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        Mauro Carvalho Chehab <m.chehab@...sung.com>,
        wfg@...ux.intel.com
Subject: Re: [[media] rc] e662671619: BUG: kernel hang in test stage

On Mon, May 08, 2017 at 08:13:37PM +0800, kernel test robot wrote:
> Greetings,
> 
> 0day kernel testing robot got the below dmesg and the first bad commit is
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> 
> commit e66267161971155a8b4756b4e17f2f2f82b9f842
> Author:     Sean Young <sean@...s.org>
> AuthorDate: Tue Mar 7 17:07:59 2017 -0300
> Commit:     Mauro Carvalho Chehab <mchehab@...pensource.com>
> CommitDate: Wed Apr 5 14:50:57 2017 -0300
> 
>     [media] rc: promote lirc_sir out of staging
>     
>     Rename lirc_sir to sir_ir in the process.
>     
>     Signed-off-by: Sean Young <sean@...s.org>
>     Signed-off-by: Mauro Carvalho Chehab <mchehab@...pensource.com>

Here the sir_ir gets in an infinite loop in its interrupt handler, since the
hardware is different from what it expects.

I was looking in all the wrong places so it took too long to find this. :/

I'll send a patch as a reply to this email.

Thanks,

Sean