From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.10 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794290472; b=BCKYA1C3FrYsth7JhoGCWdIxJcmz1kolTFDuw9y452iQwl/hVOApFUV4ZSWaf89jxmbU 94oPM4t0UJcEYAkpvJ9N1nS3T9x7PUBfFZRCM3Z89eHKmjv/dOOz7D4zRyFi3yuJErc1T PzWSdBRFRrNP47M1IyyotO/scnw7Oyp3sKFXRISj3HECSjJbCj6IrEETIvS2dBL4NE9q1 7Hp7Bd8K88MLRZjEdF9Sq8w/pGDiiUcL3G78pJwWQ/9ufojwNhuIUxEJjvWcZTNGnJe4Q nK+QpCHBvMkWWKFjHFWGksFGEGAfLC5Pl+oHpOvdSaCLlZ3ZegqES+/wb9bJbsP9BuQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794290472; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=VLh8JQ8NDxlXvfdd8nmZgCeYY6KJkmD5D5lm9FmA80I=; b=m5FdO9+cXdLd+FplkPBB0kQmitcwDLvzYFhKPymt8pz6gbWR4LZxgl/K0y/k0xSzZ1ai qRjDaw66/o/Cn0odCJ3Pf9jUCQMhtDtm+JVRYse59+WJoh6ddkhjxZhhGVrSZCFURZUQ8 cIZA5rMxGD44O5b4AMRLIxiYt0OGZW8CL5RxFYohhIKKeNr9tC02js+k/hpHuREqQ0n12 6lDj9qUoFZNe9fgmAcZ5PrD7QLz4LlZcYvzxZjyXUg8/6L9dYLXa6Uud9fVITjX06g3ve PYM0LSNbFhhSEd+JBOQIkZY7w9/0/IUe5xY+zokZMLJiF36NUOKsexZkaS3sDlRRF2A== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=lXJjwAxu; arc=none smtp.remote-ip=91.218.175.10 Received: from mta0.migadu.com (out-10.mta0.migadu.com [91.218.175.10]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A830606A321 for ; Tue, 10 Nov 2026 06:01:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 3A830606A321 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=lXJjwAxu X-Envelope-To: cgroups@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=VA3K6iPo/olQKGrY3SmZDnY715mLMX0FXtR/KjMqe7Q=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1794290469; v=1; x=1794895269; b=lXJjwAxuAyUigPchBpexbmn0zCmwp8bYRR0IhFKbYxZ6sAuSu9WOnlwmUqQmKmES4Zo6BmzD 1OUYjlLuHFgvRVo8XSG2TZ+w4KGzA0AAXSf9Yu+IIPxqIqKXATyhQattCvw1mKezI6I7/e+4gWJ Uw+GzuJvSc0FC0JFea1QJnQw= X-Envelope-To: cgroups@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 2ff0dc8c22bc786c; 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-Mailing-List: cgroups@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261109212410.ca24bffef1abcd50b3f58c13@linux-foundation.org> 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.