Received: by 2002:a25:f815:0:0:0:0:0 with SMTP id u21csp528584ybd; Wed, 26 Jun 2019 02:16:44 -0700 (PDT) X-Google-Smtp-Source: APXvYqy3XmDpks2oAtMQbp7LrENkg9mKmV33AsVWYhSjweZdiGdD9E6VegshCX/Eu5IH59Xpt3pL X-Received: by 2002:a63:8aca:: with SMTP id y193mr1941189pgd.337.1561540603834; Wed, 26 Jun 2019 02:16:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1561540603; cv=none; d=google.com; s=arc-20160816; b=VlOcsDmVgDIv/W8IY9Mrx0lFPeYGjYc+vc+lNHMOlBpoB+vDy1bBYBFQL0C1weZAwk /BgmFy0/fUvUBWpH2XZySEmMwgQuUwf18VLJkXIyJSzvzrTdeir+9UYQedipFxuTgGWG StPMasP1/SFn7fKBvzYUww2JP6cuwTZnwgGr1H8aT09eRh9odhffsr9XIQr3urdggh36 we6sfP7Ag1SwofSNwIltt/ui4ZTloz6ovw20AiB6vIeUYGZIaPBrPQ8WE82iN0YHRdKR 8GYrMzBsWrYMpVD9K9YB+zp6VHfExDGXOu5/9R3P4JH4ESLqOOyrYSDT/p9xVsgNUr3X jUQg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=33DWd+VPHWNQorwG6GUPB6u1RCu3rkA5iQfv7xZq4t8=; b=CsazeZQMgP7HDQLdXapG2iYgBNrQweVrdV2MdO0dprFO2g32qJw+lmPHN0kIvIN1X/ k6UqPlJRoAAtgvvAcC1yolMwtXaSOQ1gVbbuP/QK+lgFlMeXTNyKPKnhOcuNWPo8PdrB fkHNhql7r8VhM2gdG7XYpjrtR0SWltQFukWoX89U4ZM7jzXwF0Rd8Qn3YJuXck/FPMo6 zYYb34+z9a7GsmrOJXwCnzGnvj7yaM2xSaFTFe5XeaNs/14imbi1ENKVSEEm/nJylE4C 8b24H9JQc/NE0ZjMN74VhRkBHAAKVEGuSSmd/WxaVrYFe4O9fl5hlg5KeTmBs4Zn0cHJ 7wtA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b67si1584781pjc.81.2019.06.26.02.16.26; Wed, 26 Jun 2019 02:16:43 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726987AbfFZJPg (ORCPT + 99 others); Wed, 26 Jun 2019 05:15:36 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36792 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726077AbfFZJPe (ORCPT ); Wed, 26 Jun 2019 05:15:34 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9111730811C7; Wed, 26 Jun 2019 09:15:34 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-96.ams2.redhat.com [10.36.116.96]) by smtp.corp.redhat.com (Postfix) with ESMTP id 04FF55C1A1; Wed, 26 Jun 2019 09:15:31 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 1C01316E18; Wed, 26 Jun 2019 11:15:31 +0200 (CEST) Date: Wed, 26 Jun 2019 11:15:31 +0200 From: Gerd Hoffmann To: Cornelia Huck Cc: dri-devel@lists.freedesktop.org, jcmvbkbc@gmail.com, David Airlie , Daniel Vetter , "open list:VIRTIO GPU DRIVER" , open list Subject: Re: [PATCH] drm/virtio: move drm_connector_update_edid_property() call Message-ID: <20190626091531.35da5c2dsz6fuz5w@sirius.home.kraxel.org> References: <20190405044602.2334-1-kraxel@redhat.com> <20190626095146.2731a2dc.cohuck@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190626095146.2731a2dc.cohuck@redhat.com> User-Agent: NeoMutt/20180716 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.49]); Wed, 26 Jun 2019 09:15:34 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 26, 2019 at 09:51:46AM +0200, Cornelia Huck wrote: > On Fri, 5 Apr 2019 06:46:02 +0200 > Gerd Hoffmann wrote: > > > drm_connector_update_edid_property can sleep, we must not > > call it while holding a spinlock. Move the callsize. > > s/callsize/callsite/ Fixed on commit. > This gets rid of the sleeping while atomic traces I've been seeing with > an s390x guest (both virtio-gpu-pci and virtio-gpu-ccw). > > Tested-by: Cornelia Huck > > I have also looked at the code a bit, but don't feel confident enough > to give an R-b. > > Acked-by: Cornelia Huck Thanks. Pushed to drm-misc-fixes. cheers, Gerd