linux-kernel - Re: [PATCH] [v2] kasan: turn off asan-stack for clang-8 and earlier

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Message-ID: <20190225165314.GC13898@sirena.org.uk>
Date:   Mon, 25 Feb 2019 16:53:14 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Qian Cai <cai@....pw>, Kostya Serebryany <kcc@...gle.com>,
        Andrey Konovalov <andreyknvl@...gle.com>,
        Alexander Potapenko <glider@...gle.com>,
        linux-kernel@...r.kernel.org, kasan-dev@...glegroups.com,
        linux-kbuild@...r.kernel.org
Subject: Re: [PATCH] [v2] kasan: turn off asan-stack for clang-8 and earlier

On Fri, Feb 22, 2019 at 11:29:10PM +0100, Arnd Bergmann wrote:
> Building an arm64 allmodconfig kernel with clang results in over 140 warnings
> about overly large stack frames, the worst ones being:

Reviewed-by: Mark Brown <broonie@...nel.org>

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