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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id a13-20020a65418d000000b0058986c61bb6si5150162pgq.706.2023.12.31.03.42.09 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 31 Dec 2023 03:42:09 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-13697-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-13697-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-13697-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 55826281BEA for ; Sun, 31 Dec 2023 11:42:09 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E5DD64698; Sun, 31 Dec 2023 11:42:02 +0000 (UTC) X-Original-To: linux-kernel@vger.kernel.org Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.85.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 934334422 for ; Sun, 31 Dec 2023 11:42:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aculab.com Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-222-eZJrhSwfMT6Fde44uV7HcA-1; Sun, 31 Dec 2023 11:41:56 +0000 X-MC-Unique: eZJrhSwfMT6Fde44uV7HcA-1 Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Sun, 31 Dec 2023 11:41:37 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Sun, 31 Dec 2023 11:41:37 +0000 From: David Laight To: 'Linus Torvalds' CC: "linux-kernel@vger.kernel.org" , "peterz@infradead.org" , "longman@redhat.com" , "mingo@redhat.com" , "will@kernel.org" , "boqun.feng@gmail.com" , "xinhui.pan@linux.vnet.ibm.com" , "virtualization@lists.linux-foundation.org" , Zeng Heng Subject: RE: [PATCH next 4/5] locking/osq_lock: Optimise per-cpu data accesses. Thread-Topic: [PATCH next 4/5] locking/osq_lock: Optimise per-cpu data accesses. 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