linux-kernel - Re: [PATCH v2] x86/debug: Fix DR6 handling

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Message-ID: <20210129162741.GC27841@zn.tnic>
Date:   Fri, 29 Jan 2021 17:27:41 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Oleg Nesterov <oleg@...hat.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Jan Kratochvil <jan.kratochvil@...hat.com>, x86@...nel.org,
        tdevries@...e.de, linux-kernel@...r.kernel.org,
        andrew.cooper3@...rix.com,
        Frederic Weisbecker <fweisbec@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH v2] x86/debug: Fix DR6 handling

On Fri, Jan 29, 2021 at 04:41:09PM +0100, Oleg Nesterov wrote:
> This seems to fix the problem reported by Jan, see his test-case below.

Should it be part of

tools/testing/selftests/breakpoints/

?

tglx has one destined for there already, wouldn't hurt to have a second
one:

https://lkml.kernel.org/r/87eei4d4k6.fsf@nanos.tec.linutronix.de

after applying kernel coding style to that one.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette