linux-kernel - Re: [PATCH v3] mm/hwpoison: do not lock page again when me_huge

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Message-Id: <20210615164818.24d5c07c95ece3fcf82e7805@linux-foundation.org>
Date:   Tue, 15 Jun 2021 16:48:18 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     HORIGUCHI NAOYA (堀口　直也) 
        <naoya.horiguchi@....com>
Cc:     Naoya Horiguchi <nao.horiguchi@...il.com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Oscar Salvador <osalvador@...e.de>,
        Michal Hocko <mhocko@...e.com>,
        Tony Luck <tony.luck@...el.com>,
        "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] mm/hwpoison: do not lock page again when
 me_huge_page() successfully recovers

On Tue, 15 Jun 2021 03:58:47 +0000 HORIGUCHI NAOYA(堀口　直也) <naoya.horiguchi@....com> wrote:

> > Should Tony's patchset also be targeted to -stable?  If so then OK.
> 
> Yes, that's fine. And I think that the first two patches
> (mm-memory-failure-use-a-mutex-to-avoid-memory_failure-races.pathc and
> mmhwpoison-return-ehwpoison-to-denote-that-the-page-has-already-been-poisoned.patch)
> can be marked to stable, but 3/3 (mmhwpoison-send-sigbus-with-error-virutal-address.patch)
> may not because it's a little too large and not the main part of the fixes.

OK, thanks, I queued

mm-memory-failure-use-a-mutex-to-avoid-memory_failure-races.patch
mm-memory-failure-use-a-mutex-to-avoid-memory_failure-races-fix.patch
mmhwpoison-return-ehwpoison-to-denote-that-the-page-has-already-been-poisoned.patch
#
mm-hwpoison-do-not-lock-page-again-when-me_huge_page-successfully-recovers.patch

for 5.13 with cc:stable and

mmhwpoison-send-sigbus-with-error-virutal-address.patch
mmhwpoison-send-sigbus-with-error-virutal-address-fix.patch

for 5.14.