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Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1r0qQD-003O5y-Im; Wed, 08 Nov 2023 21:49:13 +0000 Date: Wed, 8 Nov 2023 21:49:13 +0000 From: Matthew Wilcox To: Andrew Morton Cc: Naoya Horiguchi , linux-mm@kvack.org Subject: Re: [PATCH 0/6] Fix fault handler's handling of poisoned tail pages Message-ID: References: <20231108182809.602073-1-willy@infradead.org> <20231108131009.69b33122b82802b27d18996c@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231108131009.69b33122b82802b27d18996c@linux-foundation.org> X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 1E9B64001C X-Stat-Signature: ay5m9o713kswjc63nn6hygdrsf41y65z X-HE-Tag: 1699480155-832792 X-HE-Meta: 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 xN9YmfGF X/YQu5LT3WgG8d9FCTGoQ+U6V3oL8Qd/Yt8rI+GeYZvn1J4TWbNh3nPLHFIKyfOcK/x87K0BdLQMmzZzLZBZS19lJD77v5LyO9IwoQew5c2QnaX+sp4Lwi0pauCljfdf9VYdfzIicHWRTX7tJuhVvKGVppNnvzt8zVOsNwqZf/sSBr56Q7ugrYXuhrBwzqmLWdbmO X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Nov 08, 2023 at 01:10:09PM -0800, Andrew Morton wrote: > On Wed, 8 Nov 2023 18:28:03 +0000 "Matthew Wilcox (Oracle)" wrote: > > > This isn't a minimal patch to fix it, it's a full conversion of all > > the code surrounding it. I'll take care of backports to 6.5/6.1. > > Ah. So you think all 6 should be backported? More that I'd do it differently for a backport. I'll need to look at 6.1 and see what infrastructure we have there, and whether it's worth creating the missing infrastructure or just bodging it.