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Fri, 30 Sep 2022 12:18:58 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id y52eJbLeNmP0IwAAMHmgww (envelope-from ); Fri, 30 Sep 2022 12:18:58 +0000 Date: Fri, 30 Sep 2022 14:18:56 +0200 From: Michal =?iso-8859-1?Q?Koutn=FD?= To: Dave Chinner Cc: cgroups@vger.kernel.org, linux-mm@kvack.org, linux-xfs@vger.kernel.org Subject: Re: [PATCH] memcg: calling reclaim_high(GFP_KERNEL) in GFP_NOFS context deadlocks Message-ID: References: <20220929215440.1967887-1-david@fromorbit.com> <20220929222006.GI3600936@dread.disaster.area> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="33Qom3szwTZ9RgHI" Content-Disposition: inline In-Reply-To: <20220929222006.GI3600936@dread.disaster.area> ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1664540340; a=rsa-sha256; cv=none; b=Hvx9wq0eW4smkJ3IQ+sg5b7G8StFIYv6AjGSX7KCC01SnpZSKBdBQEgmJXcV1G+sV9SRiX u7A3OVV6jkwcpFujeI1DrbTkn5rawmIqNrA7F7haGJTBoYdkBPxuIONAvTg97AXNZxA48o KAv/D6a+BR6BOGLzNwk1KP4zVfZ3TMo= ARC-Authentication-Results: i=1; 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spf=pass (imf23.hostedemail.com: domain of mkoutny@suse.com designates 195.135.220.29 as permitted sender) smtp.mailfrom=mkoutny@suse.com; dmarc=pass (policy=quarantine) header.from=suse.com X-Rspamd-Server: rspam01 X-HE-Tag: 1664540339-585136 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: --33Qom3szwTZ9RgHI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Sep 30, 2022 at 08:20:06AM +1000, Dave Chinner wrote: > Fixes: b3ff92916af3 ("mm, memcg: reclaim more aggressively before high allocator throttling") Perhaps you meant this instead? Fixes: c9afe31ec443 ("memcg: synchronously enforce memory.high for large overcharges") Thanks, Michal --33Qom3szwTZ9RgHI Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- iHUEARYKAB0WIQTrXXag4J0QvXXBmkMkDQmsBEOquQUCYzbejAAKCRAkDQmsBEOq uV68AP9hdmCM6Vtov4cMYIgG++x22J/zOiQgKt35KYTsLOyL3gEAkryZGyGkaHFJ SgTK9XCwM7Y010kO2jDfXgtyLUSNcAw= =fG5j -----END PGP SIGNATURE----- --33Qom3szwTZ9RgHI--