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

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Message-ID: <20160531111155.5f909038@lxorguk.ukuu.orguk>
Date:	Tue, 31 May 2016 11:11:55 +0100
From:	Alan <gnomes@...rguk.ukuu.org.uk>
To:	kernel test robot <fengguang.wu@...el.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>, LKP <lkp@...org>,
	linux-kernel@...r.kernel.org, wfg@...ux.intel.com
Subject: Re: [Revert "ppdev] 1701f68040:  genirq: Flags mismatch irq 4.
 00000000 (serial) vs. 00000080 (goldfish_pdev_bus)

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.

Alan