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 X-Spam-Level: X-Spam-Status: No, score=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E77DC433DB for ; Thu, 28 Jan 2021 12:28:12 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9F4BF64DDC for ; Thu, 28 Jan 2021 12:28:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9F4BF64DDC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 2386A864EA; Thu, 28 Jan 2021 12:28:11 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id tYYqeWDcxjBe; Thu, 28 Jan 2021 12:28:10 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id 86BBE86470; Thu, 28 Jan 2021 12:28:10 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 67CCEC08A1; Thu, 28 Jan 2021 12:28:10 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id B7FD1C013A for ; Thu, 28 Jan 2021 12:28:09 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id A0A2486B71 for ; Thu, 28 Jan 2021 12:28:09 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id bMTvE+5K-d0i for ; Thu, 28 Jan 2021 12:28:08 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by whitealder.osuosl.org (Postfix) with ESMTPS id 62B9E86B6C for ; Thu, 28 Jan 2021 12:28:08 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id 1103E51D; Thu, 28 Jan 2021 13:28:06 +0100 (CET) Date: Thu, 28 Jan 2021 13:28:04 +0100 From: Joerg Roedel To: Lianbo Jiang Subject: Re: [PATCH v3 0/2] iommu: fix the failure of deferred attach for iommu attach device Message-ID: <20210128122804.GM32671@8bytes.org> References: <20210126115337.20068-1-lijiang@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210126115337.20068-1-lijiang@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) Cc: thomas.lendacky@amd.com, will@kernel.org, linux-kernel@vger.kernel.org, hch@infradead.org, iommu@lists.linux-foundation.org, robin.murphy@arm.com X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Tue, Jan 26, 2021 at 07:53:35PM +0800, Lianbo Jiang wrote: > Lianbo Jiang (2): > dma-iommu: use static-key to minimize the impact in the fast-path > iommu: use the __iommu_attach_device() directly for deferred attach > > drivers/iommu/dma-iommu.c | 29 +++++++++++------------------ > drivers/iommu/iommu.c | 10 ++++++++++ > include/linux/iommu.h | 1 + > 3 files changed, 22 insertions(+), 18 deletions(-) Sorry, missed that there was a newer version. Applied this instead of v2. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu