From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=95.215.58.96 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792615175; b=ngmm8mTTcNygXhfTGp8tjuFiVV8rFeVyHJtPm303envM1P0+c8MKenw0FJAw0db7LG4A UyAA3i3WzxrjKNA36x8a8Xc1NM/Yu1BfcCNQTMNRY+HtAw85GnuLp3X792o/TU/4+zQLo wypqE1lLNYZJuE4ZNQEX6ubPpq4JWoE5GoEFzuxoX8ztuFlntXzbywOFRtX39TsurrwxB 9GtLOh/3WyKdwZX7FZ/9P765crF50eczNqcDi6UUIabnHwPvm09/yqsQMVdbJAji7pPpw L0kHu5aDzzVKUAvHMc91PUYgcxPKnf32JvVcrjqQLPoQs8qLsm7rnoekjth7J0H2bZw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792615175; 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: Content-Transfer-Encoding:In-Reply-To; bh=Xwh1aSFPGegHIoQoVmZYZJuIasUj9zMikVvUOAaV0Dg=; b=rn75h8yF0mm+iwy1qDvgd73hzAA6+7qTt6rvS8D2zqlUfMO9eqsZNk6/OKRFs90EyoK7 WgAXk3gKnj5jCEblP2xX+KdQeZCuU3sZ5E18lBM9NeH2lhSXinEMqG9fR1wmqbndCghKW smU0O+laATuzMn1fpz0BrVBkXLFNY21LJrUwqU2ljDCldhHakCSEOKp2CKtn0YGcFkr5Y tZ23hbaJRd9pMPGCCYBsBHGeX1R/qIFqEL3dWN7/hGkQ9o+BEVjloYkOJUOOmOVwbK2wB hjElXLEoBn4cWRmVykijIDWBb5mwH0mnODThZ8HBoJryosZOVhAbWC8S9jEVvTL8V4g== 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=agM7aTRp; arc=none smtp.remote-ip=95.215.58.96 Received: from mta1.migadu.com (out-96.mta1.migadu.com [95.215.58.96]) (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 AB0B3606A319 for ; Wed, 21 Oct 2026 20:39:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org AB0B3606A319 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=agM7aTRp X-Envelope-To: cgroups@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=vClqkVTrJPkFYg5VhfJJpI0t2mCXeKvHhObIxE+Ggik=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1792615172; v=1; x=1793219972; b=agM7aTRpgrVVNIvEBdzc+AzCrrXGmqKdLwlSSfeBLwT428NEbTqdx1lrTmfBO/DA55bB/jZr R/Tr9v6a1G/d0vFNjAmGZou5C4kS65zrPrj0SsoMj0BBtI94l+SJx9nrYw58Fp+R7YK6/A3376F jewissj2UA5AW0xN2ZbPV+RY= X-Envelope-To: cgroups@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 7c45c0e98498beff; Wed, 21 Oct 2026 20:39:32 +0000 X-Mizu-Trace-ID: 7c45c0e98498beff X-Migadu-Flow: FLOW_OUT Date: Wed, 21 Oct 2026 13:39:27 -0700 From: Shakeel Butt To: Joanne Koong Cc: Andrew Morton , Johannes Weiner , Michal Hocko , Roman Gushchin , Muchun Song , Yosry Ahmed , cgroups@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v1] memcg: fix cacheline contention between lruvec stat updates and LRU lists Message-ID: References: <20261020200730.250189-1-joannelkoong@gmail.com> 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=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Wed, Oct 21, 2026 at 01:04:36PM -0700, Joanne Koong wrote: > On Wed, Oct 21, 2026 at 9:12 AM Shakeel Butt wrote: > > [...] > > Sounds good, I'll go the layout rearranging route then. I verified on > the Intel machine that rearranging + the pgdat change gives the same > results as this v1. Do you want me to include your rearrange patch in > v2 (with your authorship and signed-off-by) or do you prefer to post > it yourself and I'll send the pgdat change on top? You can take the patch and the ownership/authorship as well and post both patches. Shakeel