From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5AA5EC636D4 for ; Fri, 3 Feb 2023 02:51:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231598AbjBCCvr (ORCPT ); Thu, 2 Feb 2023 21:51:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230147AbjBCCvr (ORCPT ); Thu, 2 Feb 2023 21:51:47 -0500 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 109F24A1CB; Thu, 2 Feb 2023 18:51:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675392705; x=1706928705; h=message-id:date:mime-version:cc:subject:to:references: from:in-reply-to:content-transfer-encoding; bh=UxeZ8FJwNzkiSv+FCcjHMP+ssabzgfr3PcMLKiBT6p0=; b=WTtTHnc4Iyd5y1FWOzWjW8o2fqGDG0DwHnj/sCgYtlbcsqpRMrklqY08 Kg5rxnbgcrAjYKs3qY9NPYh+vqPa40MWiHog4vU4fMNZh5o6zloThN5A1 hO5YpD4JCB+F87ccIKQfqp0SCOX+FoVJYfnDwIGRM7vLwI/65iUwfiSCQ Tb2P1jpDehG3aBDW0IEGyvYOFV70c6PBCxS64UdBBLxI9nlUbiq1s8p/3 QCTMShQYagh8KJsayZCNglOjt93HKEZaqb5taDkYmE1UTNRsbR3NBrNnR 3Ivay3NHweWfdZeA3zHdiLdVXBtiY/kANh28GLDthssmho54U9gDvTUPA g==; X-IronPort-AV: E=McAfee;i="6500,9779,10609"; a="414851328" X-IronPort-AV: E=Sophos;i="5.97,269,1669104000"; d="scan'208";a="414851328" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2023 18:51:44 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10609"; a="615547679" X-IronPort-AV: E=Sophos;i="5.97,269,1669104000"; d="scan'208";a="615547679" Received: from blu2-mobl.ccr.corp.intel.com (HELO [10.254.208.253]) ([10.254.208.253]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2023 18:51:35 -0800 Message-ID: <018498d7-d966-6c87-d829-50270565147d@linux.intel.com> Date: Fri, 3 Feb 2023 10:51:33 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Cc: baolu.lu@linux.intel.com, corbet@lwn.net, will@kernel.org, boqun.feng@gmail.com, mark.rutland@arm.com, catalin.marinas@arm.com, dennis@kernel.org, tj@kernel.org, cl@linux.com, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, joro@8bytes.org, suravee.suthikulpanit@amd.com, robin.murphy@arm.com, dwmw2@infradead.org, Arnd Bergmann , Herbert Xu , davem@davemloft.net, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, Andrew Morton , vbabka@suse.cz, roman.gushchin@linux.dev, 42.hyeyoo@gmail.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, iommu@lists.linux.dev, linux-arch@vger.kernel.org, linux-crypto@vger.kernel.org Subject: Re: [PATCH v2 07/10] x86,intel_iommu: Replace cmpxchg_double() Content-Language: en-US To: Peter Zijlstra , torvalds@linux-foundation.org References: <20230202145030.223740842@infradead.org> <20230202152655.624998774@infradead.org> From: Baolu Lu In-Reply-To: <20230202152655.624998774@infradead.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org On 2023/2/2 22:50, Peter Zijlstra wrote: > Signed-off-by: Peter Zijlstra (Intel) > --- > drivers/iommu/intel/irq_remapping.c | 8 -- > include/linux/dmar.h | 125 +++++++++++++++++++----------------- > 2 files changed, 68 insertions(+), 65 deletions(-) Reviewed-by: Lu Baolu Best regards, baolu