From patchwork Fri Apr 4 23:12:09 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jesse Barnes X-Patchwork-Id: 3941371 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A0261BFF02 for ; Fri, 4 Apr 2014 23:12:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B6FBB202A1 for ; Fri, 4 Apr 2014 23:12:35 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id E744E201F7 for ; Fri, 4 Apr 2014 23:12:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7C0206ED32; Fri, 4 Apr 2014 16:12:34 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from gproxy3-pub.mail.unifiedlayer.com (gproxy3-pub.mail.unifiedlayer.com [69.89.30.42]) by gabe.freedesktop.org (Postfix) with SMTP id 9CF996E149 for ; Fri, 4 Apr 2014 16:12:31 -0700 (PDT) Received: (qmail 1684 invoked by uid 0); 4 Apr 2014 23:12:31 -0000 Received: from unknown (HELO cmgw2) (10.0.90.83) by gproxy3.mail.unifiedlayer.com with SMTP; 4 Apr 2014 23:12:31 -0000 Received: from box514.bluehost.com ([74.220.219.114]) by cmgw2 with id lzCQ1n00h2UhLwi01zCTB6; Fri, 04 Apr 2014 17:12:30 -0600 X-Authority-Analysis: v=2.1 cv=QsvNgzCd c=1 sm=1 tr=0 a=9W6Fsu4pMcyimqnCr1W0/w==:117 a=9W6Fsu4pMcyimqnCr1W0/w==:17 a=cNaOj0WVAAAA:8 a=f5113yIGAAAA:8 a=wTmnCvxAk9wA:10 a=3ROhxo7VqVMA:10 a=TBVoxVdAAAAA:8 a=GhZ5P8ky69gA:10 a=Cb1Mp254JIumrP4s67kA:9 a=rW6DTWptwo0A:10 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=virtuousgeek.org; s=default; h=References:In-Reply-To:Message-Id:Date:Subject:To:From; bh=iZNhkVffkSMSCTKvuPfEFsotpMnqxrUEC5gCcjukFHA=; b=GVa7SrWCQ0oUigNP4WeB6UX8Uj6yXLfKGXTdohmLzq1E/ZcwWYLlIDLrij2w9hi25ju5Fc0KuMt3CdG5HvEyS5OPI9w36DAWhlHgP3UcvufQmuFWNz5hnuITz8dxfoJp; Received: from [67.161.37.189] (port=56306 helo=localhost.localdomain) by box514.bluehost.com with esmtpsa (TLSv1.2:CAMELLIA256-SHA:256) (Exim 4.82) (envelope-from ) id 1WWDHd-00016L-Hr for intel-gfx@lists.freedesktop.org; Fri, 04 Apr 2014 17:12:25 -0600 From: Jesse Barnes To: intel-gfx@lists.freedesktop.org Date: Fri, 4 Apr 2014 16:12:09 -0700 Message-Id: <1396653132-908-3-git-send-email-jbarnes@virtuousgeek.org> X-Mailer: git-send-email 1.8.4.2 In-Reply-To: <1396653132-908-1-git-send-email-jbarnes@virtuousgeek.org> References: <1396653132-908-1-git-send-email-jbarnes@virtuousgeek.org> X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 67.161.37.189 authed with jbarnes@virtuousgeek.org} Subject: [Intel-gfx] [PATCH 3/6] drm/i915: warn when a vblank wait times out X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This always indicates a bug somewhere. Signed-off-by: Jesse Barnes --- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6a6406f..c039f34 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -765,7 +765,7 @@ static void g4x_wait_for_vblank(struct drm_device *dev, int pipe) frame = I915_READ(frame_reg); if (wait_for(I915_READ_NOTRACE(frame_reg) != frame, 50)) - DRM_DEBUG_KMS("vblank wait timed out\n"); + WARN(1, "vblank wait timed out\n"); } /**