linux-kernel - Re: [Revert "ppdev] 1701f68040: genirq: Flags mismatch irq 4. 00000000 (serial) vs. 00000080 (goldfish_pdev

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Message-ID: <20160531105109.GA28289@wfg-t540p.sh.intel.com>
Date:	Tue, 31 May 2016 18:51:09 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Alan <gnomes@...rguk.ukuu.org.uk>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>, LKP <lkp@...org>,
	linux-kernel@...r.kernel.org
Subject: Re: [Revert "ppdev] 1701f68040:  genirq: Flags mismatch irq 4.
 00000000 (serial) vs. 00000080 (goldfish_pdev_bus)

Hi Alan,

On Tue, May 31, 2016 at 11:11:55AM +0100, Alan wrote:
> On Sun, 29 May 2016 23:28:41 +0800
> kernel test robot <fengguang.wu@...el.com> 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
> 
> No.. it just happens to look different. It's an ancient ancient clash
> between Goldfish and standard PC over IRQ4. Unfortunately Goldfish
> doesn't provide a sane detection mechanism.

Got it, I'll blacklist this error, thank you for the info!

Thanks,
Fengguang