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From: Jann Horn <jannh@google.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Linux-MM <linux-mm@kvack.org>,
	kernel list <linux-kernel@vger.kernel.org>,
	Matthew Wilcox <willy@infradead.org>,
	"Kirill A . Shutemov" <kirill@shutemov.name>,
	John Hubbard <jhubbard@nvidia.com>, Jan Kara <jack@suse.cz>,
	stable <stable@vger.kernel.org>, Michal Hocko <mhocko@suse.com>
Subject: Re: [PATCH v2] mm/gup: fix try_grab_compound_head() race with split_huge_page()
Date: Tue, 15 Jun 2021 04:38:08 +0200	[thread overview]
Message-ID: <CAG48ez1uODg-_6LrLsLzCoBr=VEBisfeNhSkTmYgwG0Ldq+Dxg@mail.gmail.com> (raw)
In-Reply-To: <CAG48ez1nZcrJPO-hOLyE08g8HKSGEambCp6mNv6FNR2c9+6sJg@mail.gmail.com>

On Tue, Jun 15, 2021 at 4:36 AM Jann Horn <jannh@google.com> wrote:
> If you don't like the ifdeffery in this patch, can you please merge
> the v1 patch? It's not like I was adding a new BUG_ON(), I was just
> refactoring an existing BUG_ON() into a helper function, so I wasn't
> making things worse; and I don't want to think about how to best
> design WARN/BUG macros for the VM subsystem in order to land this
> bugfix.

Ah, nevermind, I hadn't seen that you already merged this one.

  reply	other threads:[~2021-06-15  2:46 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-15  1:20 Jann Horn
2021-06-15  2:00 ` Andrew Morton
2021-06-15  2:36   ` Jann Horn
2021-06-15  2:36     ` Jann Horn
2021-06-15  2:38     ` Jann Horn [this message]
2021-06-15  2:38       ` Jann Horn
2021-06-15  6:37 ` John Hubbard
2021-06-15 12:09   ` Jann Horn
2021-06-15 12:09     ` Jann Horn
2021-06-15 23:10     ` Yang Shi
2021-06-15 23:10       ` Yang Shi
2021-06-16 17:27       ` Vlastimil Babka
2021-06-16 18:40         ` Yang Shi
2021-06-16 18:40           ` Yang Shi
2021-06-17 16:09           ` Vlastimil Babka
2021-06-18 13:25     ` Jason Gunthorpe
2021-06-18 13:50       ` Matthew Wilcox
2021-06-18 14:58         ` Jason Gunthorpe

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