From: Geert Uytterhoeven <geert@linux-m68k.org>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@suse.com>,
Linux-Arch <linux-arch@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
Simon Horman <horms@verge.net.au>
Subject: Re: [PATCH] mm, gup: fix typo in gup_p4d_range()
Date: Tue, 14 Mar 2017 19:36:58 +0100 [thread overview]
Message-ID: <CAMuHMdVu-ZZz-JtuMn4eqpwBgEp3NduFkCQXQ-3GNFzu0fBcig@mail.gmail.com> (raw)
In-Reply-To: <20170313052213.11411-1-kirill.shutemov@linux.intel.com>
Hi Kirill,
On Mon, Mar 13, 2017 at 6:22 AM, Kirill A. Shutemov
<kirill.shutemov@linux.intel.com> wrote:
> gup_p4d_range() should call gup_pud_range(), not itself.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Reported-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
> Fixes: c2febafc6773 ("mm: convert generic code to 5-level paging")
FTR, this (now commit ce70df089143c493) fixes the strange crashes I saw
with plain v4.11-rc2 and renesas-devel-20170313-v4.11-rc2 during shutdown on
Renesas R-Car Gen2 (arm) and R-Car Gen3 (arm64) (but not on older
SH/R-Mobile), and that I bisected to commit c2febafc6773.
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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prev parent reply other threads:[~2017-03-14 18:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-13 5:22 Kirill A. Shutemov
2017-03-13 8:44 ` Michal Hocko
2017-03-13 14:16 ` Mark Rutland
2017-03-13 20:55 ` Chris Packham
2017-03-14 18:36 ` Geert Uytterhoeven [this message]
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