linux-kernel - Re: [linus:master] BUILD REGRESSION a2e5790d841658485d642196dbb0927303d6c22f

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Message-ID: <CA+55aFy=dN4W=V=k6LMcpAs8wkKU96M3Sj0U1Z-Lo+SfPGd2Kg@mail.gmail.com>
Date:   Thu, 8 Feb 2018 12:02:31 -0800
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Borislav Petkov <bp@...en8.de>,
        kbuild test robot <fengguang.wu@...el.com>,
        Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>,
        "the arch/x86 maintainers" <x86@...nel.org>,
        Arjan van de Ven <arjan@...ux.intel.com>
Subject: Re: [linus:master] BUILD REGRESSION a2e5790d841658485d642196dbb0927303d6c22f

On Thu, Feb 8, 2018 at 11:44 AM, Peter Zijlstra <peterz@...radead.org> wrote:
>
> OK, here's the patch.. It leaves the UD0 in traps.c such that people
> could recompile their kernel with a simple change.

Ack, that seems about the best we can do.

              Linus