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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 32816C63797 for ; Thu, 22 Jul 2021 14:48:53 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 0427661278 for ; Thu, 22 Jul 2021 14:48:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0427661278 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AF0246E995; Thu, 22 Jul 2021 14:48:51 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id E43D66E995 for ; Thu, 22 Jul 2021 14:48:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1626965328; 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=zcazrHRmrdUI7TLRVzAfUPzPLR8CDoZHugRg17DaTr8=; b=gzJ2UcnwRzsSCIDR3eO9UIs5B/xJlPv/WHKx0ubjNKcCy25LrVDnXLGTBzBZWw4RF5pxo0 6II2a1VsyqT5B2zMNRo35RnKZFHKgClc0ICj1pBdEdCrupI9KkjF53ugvRTwuXse9Brx1f 7feZaSqKYiwRg7XLUYz28emaju1wnYM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-415-RATX3Rf1PGqQpwFT7SpNWQ-1; Thu, 22 Jul 2021 10:48:47 -0400 X-MC-Unique: RATX3Rf1PGqQpwFT7SpNWQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0AB31804141; Thu, 22 Jul 2021 14:48:43 +0000 (UTC) Received: from localhost (ovpn-112-132.ams2.redhat.com [10.36.112.132]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2648A5DA2D; Thu, 22 Jul 2021 14:48:33 +0000 (UTC) From: Cornelia Huck To: Jason Gunthorpe , David Airlie , Tony Krowiak , Alex Williamson , Christian Borntraeger , Jonathan Corbet , Daniel Vetter , Diana Craciun , dri-devel@lists.freedesktop.org, Eric Auger , Eric Farman , Harald Freudenberger , Vasily Gorbik , Heiko Carstens , intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, Jani Nikula , Jason Herne , Joonas Lahtinen , kvm@vger.kernel.org, Kirti Wankhede , linux-doc@vger.kernel.org, linux-s390@vger.kernel.org, Matthew Rosato , Peter Oberparleiter , Halil Pasic , Rodrigo Vivi , Vineeth Vijayan , Zhi Wang In-Reply-To: <7-v2-b6a5582525c9+ff96-vfio_reflck_jgg@nvidia.com> Organization: Red Hat GmbH References: <7-v2-b6a5582525c9+ff96-vfio_reflck_jgg@nvidia.com> User-Agent: Notmuch/0.32.1 (https://notmuchmail.org) Date: Thu, 22 Jul 2021 16:48:31 +0200 Message-ID: <878s1y76bk.fsf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Subject: Re: [Intel-gfx] [PATCH v2 07/14] vfio/platform: Use open_device() instead of open coding a refcnt scheme X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Max Gurtovoy , Yishai Hadas , "Raj, Ashok" , Leon Romanovsky , Christoph Hellwig Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Tue, Jul 20 2021, Jason Gunthorpe wrote: > Platform simply wants to run some code when the device is first > opened/last closed. Use the core framework and locking for this. Aside > from removing a bit of code this narrows the locking scope from a global > lock. > > Signed-off-by: Yishai Hadas > Signed-off-by: Jason Gunthorpe > --- > drivers/vfio/platform/vfio_platform_common.c | 79 ++++++++----------- > drivers/vfio/platform/vfio_platform_private.h | 1 - > 2 files changed, 32 insertions(+), 48 deletions(-) Reviewed-by: Cornelia Huck _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx