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Tue, 10 Nov 2026 06:01:08 +0000 X-Mizu-Trace-ID: 2ff0dc8c22bc786c X-Migadu-Flow: FLOW_OUT Date: Mon, 9 Nov 2026 22:01:06 -0800 From: Shakeel Butt To: Andrew Morton Cc: Mingyu He , Johannes Weiner , Michal Hocko , Roman Gushchin , linux-mm@kvack.org, Muchun Song , Yosry Ahmed , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, littleswimmingwhale@gmail.com Subject: Re: [PATCH] memcg: keep propagating stats updates to ancestors Message-ID: References: <20260911032905.63683-1-mingyu.he@shopee.com> <20261109212410.ca24bffef1abcd50b3f58c13@linux-foundation.org> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261109212410.ca24bffef1abcd50b3f58c13@linux-foundation.org> X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: D2BA140003 X-Stat-Signature: 9k1ghsbd7wjudposktd1wb3xd4qgdbc7 X-Rspam-User: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-HE-Tag: 1794290471-347326 X-HE-Meta: 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 QIf3a+4Y CS78Jo9GEP5XD1uVeYWONH8zKwdw2vJ3TFxzbWK470WoA97OsZsqzUHI/4WKgP06dBgR6cXVhZ5qpHqN5y69KIv6PupX4aimNhELMV8L3dgGhxB0PyeWYkle3UbIWQeq1p0M/rO2YdYhYvSzGVZDY79dZVx9YAujrMqpz16pj0fIdSZUk1xbCpOijoftc1KrY+OmAMHgSioLRCq+PbFHElaIjNKazbm+tAW6T0geSaPce4bsswfX4jLvf6ICdt4+KhYoi07tU6+F6PrutIwnWlj1EkUZbj+0r1i9Em9MTFONgQcKtZ/RD6FAGcj1u8jOdg+XFZgutKOHhAXuKjjfFG4gDweuvQH3F9KyJ Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Mon, Nov 09, 2026 at 09:24:10PM -0800, Andrew Morton wrote: > On Tue, 10 Nov 2026 11:17:37 +0800 Mingyu He wrote: > > > hi, gently pin this email. > > I think Shakeel is suggesting that the bpf caller be altered to also run > css_rstat_flush() regardless of the update threshold. Sorry for the late response. Yes, just always force flush.