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[209.132.180.67]) by mx.google.com with ESMTP id 88si5608899pla.415.2019.09.04.10.26.50; Wed, 04 Sep 2019 10:27:06 -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; dkim=pass header.i=@kroah.com header.s=fm1 header.b=OgrPG8MD; dkim=pass header.i=@messagingengine.com header.s=fm3 header.b=XRl6AQgy; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732050AbfIDRZw (ORCPT + 99 others); Wed, 4 Sep 2019 13:25:52 -0400 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:44435 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726589AbfIDRZw (ORCPT ); Wed, 4 Sep 2019 13:25:52 -0400 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 92912221CF; Wed, 4 Sep 2019 13:25:51 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute6.internal (MEProxy); Wed, 04 Sep 2019 13:25:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm1; bh=u9bMn1zukKv1Hh6yTnH9HI+sDfv YF98vUBzUJo2wB3U=; b=OgrPG8MDdFNrrodczUrZS8zdRqTMSRDXMA/LeV9IjsS vGLBbsQQHixUXCoH9o6dNnOconyEVqNWy3uYbMshtbUdNjHj5JDh8Yp+tWLWruDr kxdzoC2I/R/nGxpZLc8STD1cKOK1XaFwDXyslPLbopWmla56G0K7SMIkdFxprgyj 9+CX0wurTn2Pb/Ys3CSZdoOVQL/3pjbL3Je9chtKwt/OYrsvs0XH62aOdj5j7btm QyFEvtYErJ8o62LOaVCYATcWBl2uFJ/Mv+XjTKLrTmeE6zg8iRc3v2L2YA3J9HMA aAOQ9wnsMW4NsRxF+UkcpUgL9qoErjJJVhGx3iV39Ug== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=u9bMn1 zukKv1Hh6yTnH9HI+sDfvYF98vUBzUJo2wB3U=; b=XRl6AQgyIoguGW9YejvZ84 4ofofym1GgUD5vuItjO3XO1uuRiJD0Gvyq4oNerr+XJRFsO/hbDC4E1dt0Pq/WsI ykAjpKths+74DadELoLM3gLd/YUo2ShgfPCexk+oVirhhD2vTyd8U6x9HsXvW33b XfVv7QHhQNlAwRtisMF5YW7kJndzd9XIEuoPJujGNPNZr1bYQ/KQWqdC6yCq5Yf/ m9MGQtUDeMPS1NUcDABhznWZI/dCDmHiLAl6gcWWzCo0nk9/IDR/kNGmy+WTTUU3 h9Rxb3ZHrVmntOGVscoihUJapZFEoEoe1RlXdsjHuV0PbRmNmzQRdJHsBIXYwS1g == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduvddrudejhedguddutdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpeffhffvuffkfhggtggujggfsehttdertddtredvnecuhfhrohhmpefirhgv ghcumffjuceoghhrvghgsehkrhhorghhrdgtohhmqeenucffohhmrghinhepfhhrvggvug gvshhkthhophdrohhrghenucfkphepkeefrdekiedrkeelrddutdejnecurfgrrhgrmhep mhgrihhlfhhrohhmpehgrhgvgheskhhrohgrhhdrtghomhenucevlhhushhtvghrufhiii gvpedt X-ME-Proxy: Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) by mail.messagingengine.com (Postfix) with ESMTPA id 8743DD60062; Wed, 4 Sep 2019 13:25:50 -0400 (EDT) Date: Wed, 4 Sep 2019 19:25:48 +0200 From: Greg KH To: Baolin Wang Cc: stable@vger.kernel.org, chris@chris-wilson.co.uk, airlied@linux.ie, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, arnd@arndb.de, orsonzhai@gmail.com, vincent.guittot@linaro.org, linux-kernel@vger.kernel.org Subject: Re: [BACKPORT 4.14.y 1/8] drm/i915/fbdev: Actually configure untiled displays Message-ID: <20190904172548.GA10973@kroah.com> References: <5723d9006de706582fb46f9e1e3eb8ce168c2126.1567492316.git.baolin.wang@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5723d9006de706582fb46f9e1e3eb8ce168c2126.1567492316.git.baolin.wang@linaro.org> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 03, 2019 at 02:55:26PM +0800, Baolin Wang wrote: > From: Chris Wilson > > If we skipped all the connectors that were not part of a tile, we would > leave conn_seq=0 and conn_configured=0, convincing ourselves that we > had stagnated in our configuration attempts. Avoid this situation by > starting conn_seq=ALL_CONNECTORS, and repeating until we find no more > connectors to configure. > > Fixes: 754a76591b12 ("drm/i915/fbdev: Stop repeating tile configuration on stagnation") > Reported-by: Maarten Lankhorst > Signed-off-by: Chris Wilson > Cc: Maarten Lankhorst > Reviewed-by: Maarten Lankhorst > Link: https://patchwork.freedesktop.org/patch/msgid/20190215123019.32283-1-chris@chris-wilson.co.uk > Cc: # v3.19+ > Signed-off-by: Baolin Wang > --- > drivers/gpu/drm/i915/intel_fbdev.c | 12 +++++++----- > 1 file changed, 7 insertions(+), 5 deletions(-) What is the git commit id of this patch in Linus's tree? Can you please add that as the first line of the changelog like is done with all other stable patches? That way I can verify that what you posted here is the correct one. Please fix the up for all of these and resend. thanks, greg k-h