From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH 1/3] dma_resv: prime lockdep annotations
Date: Wed, 21 Aug 2019 18:34:53 +0200
Message-ID: <20190821163453.GQ11147@phenom.ffwll.local>
References: <20190820145336.15649-1-daniel.vetter@ffwll.ch>
 <20190820145336.15649-2-daniel.vetter@ffwll.ch>
 <757909ec-e62f-37fc-fe6e-16d332e20b7c@shipmail.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mail-ed1-x543.google.com (mail-ed1-x543.google.com
 [IPv6:2a00:1450:4864:20::543])
 by gabe.freedesktop.org (Postfix) with ESMTPS id DBEEF6E8BF
 for <intel-gfx@lists.freedesktop.org>; Wed, 21 Aug 2019 16:34:57 +0000 (UTC)
Received: by mail-ed1-x543.google.com with SMTP id z51so3616429edz.13
 for <intel-gfx@lists.freedesktop.org>; Wed, 21 Aug 2019 09:34:57 -0700 (PDT)
Content-Disposition: inline
In-Reply-To: <757909ec-e62f-37fc-fe6e-16d332e20b7c@shipmail.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Thomas =?iso-8859-1?Q?Hellstr=F6m_=28VMware=29?= <thomas_os@shipmail.org>
Cc: Thomas Hellstrom <thellstrom@vmware.com>, Tomeu Vizoso <tomeu.vizoso@collabora.com>, Daniel Vetter <daniel.vetter@ffwll.ch>, Intel Graphics Development <intel-gfx@lists.freedesktop.org>, DRI Development <dri-devel@lists.freedesktop.org>, VMware Graphics <linux-graphics-maintainer@vmware.com>, Gerd Hoffmann <kraxel@redhat.com>, Thomas Zimmermann <tzimmermann@suse.de>, Dave Airlie <airlied@redhat.com>, Alex Deucher <alexander.deucher@amd.com>, Daniel Vetter <daniel.vetter@intel.com>, Christian =?iso-8859-1?Q?K=F6nig?= <christian.koenig@amd.com>, Ben Skeggs <bskeggs@redhat.com>
List-Id: intel-gfx@lists.freedesktop.org
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