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[2620:137:e000::1:20]) by mx.google.com with ESMTP id t16-20020a17090340d000b001bbc61fedafsi3638237pld.422.2023.07.28.15.58.13; Fri, 28 Jul 2023 15:58:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=IsZNxqLJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232174AbjG1U57 (ORCPT + 99 others); Fri, 28 Jul 2023 16:57:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230473AbjG1U5u (ORCPT ); Fri, 28 Jul 2023 16:57:50 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD1E5423B for ; Fri, 28 Jul 2023 13:57:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1690577823; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=4ImASEVOQ1lkEHYLY3EzvNPddiQfg3hTTCaPO2f4rNg=; b=IsZNxqLJHTucP2ihtglap/lE9engSENhdZ/U++J4my+0dYyCv0+DKAiff+jHbwCumtKHqB bNay0brHPABw6Q+801yvOHVv7czeVZk8WctbvRcBITkbxPtB+hxLEyzjRZrXZp37JDxRsZ g4GUPJMSRu7cbooGQDASvgHOvB8MESs= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-668-TwcuaV4lOEWLHYfo_bTMow-1; Fri, 28 Jul 2023 16:56:57 -0400 X-MC-Unique: TwcuaV4lOEWLHYfo_bTMow-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id E66228030AC; Fri, 28 Jul 2023 20:56:56 +0000 (UTC) Received: from tpad.localdomain (ovpn-112-2.gru2.redhat.com [10.97.112.2]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5C8ADF77D3; Fri, 28 Jul 2023 20:56:56 +0000 (UTC) Received: by tpad.localdomain (Postfix, from userid 1000) id 5C43E4018E662; Fri, 28 Jul 2023 16:35:40 -0300 (-03) Date: Fri, 28 Jul 2023 16:35:40 -0300 From: Marcelo Tosatti To: Christian Brauner , Frederic Weisbecker Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Alexander Viro , Matthew Wilcox , Christoph Hellwig , Jens Axboe , Frederic Weisbecker , Dave Chinner , Valentin Schneider , Leonardo Bras , Yair Podemsky , P J P Subject: Re: [PATCH] fs/buffer.c: disable per-CPU buffer_head cache for isolated CPUs Message-ID: References: <20230727-obsiegen-gelandet-641048c042f4@brauner> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230727-obsiegen-gelandet-641048c042f4@brauner> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 27, 2023 at 11:18:11AM +0200, Christian Brauner wrote: > On Wed, Jul 26, 2023 at 11:31:26AM -0300, Marcelo Tosatti wrote: > > > > Ping, apparently there is no objection to this patch... > > > > Christian, what is the preferred tree for integration? > > It'd be good if we could get an Ack from someone familiar with isolated > cpus for this; or just in general from someone who can ack this. Frederic?