linux-kernel - Re: Regression on next-20170203 spi/for-next 3f87493930a0f qemu on x86

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Date:   Sun, 5 Feb 2017 07:00:42 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Borislav Petkov <bp@...en8.de>
Cc:     "Luis R. Rodriguez" <mcgrof@...nel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Mark Brown <broonie@...nel.org>,
        Fengguang Wu <fengguang.wu@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        X86 ML <x86@...nel.org>, Andy Lutomirski <luto@...capital.net>
Subject: Re: Regression on next-20170203 spi/for-next 3f87493930a0f qemu on
 x86_64

On 02/05/2017 02:33 AM, Borislav Petkov wrote:
> On Sat, Feb 04, 2017 at 05:22:55PM -0800, Guenter Roeck wrote:
>> Upstream (v4.10-rc6-193-ga572a1b99948), the same command yields no error at all:
>
> That's because you tested Linus' merge commit of the branch which fixed that :-)
>
FWIW, I also tested v4.10-rc3, which didn't have the problem either.

> IOW, the fix should be:
>
> aaaec6fc7554 ("x86/irq: Make irq activate operations symmetric")
>
Yes, it does. Let's hope that this fixes Luis' problem as well.

Thanks,
Guenter