From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Oleksij Rempel (Alexey Fisher)" Subject: Re: nasty suspend resume problem with sandybridge Date: Mon, 13 Feb 2012 21:12:44 +0100 Message-ID: <4F396EBC.9050001@fisher-privat.net> References: <4F2D761D.8000506@fisher-privat.net> <20120213101804.GE5301@phenom.ffwll.local> <4F38E970.6050504@fisher-privat.net> <20120213164106.GH5301@phenom.ffwll.local> <4F393FFF.7050608@fisher-privat.net> <4F39597B.5090900@fisher-privat.net> <20120213185220.GI5301@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mailout-de.gmx.net (mailout-de.gmx.net [213.165.64.22]) by gabe.freedesktop.org (Postfix) with SMTP id A8F029E74D for ; Mon, 13 Feb 2012 12:12:46 -0800 (PST) In-Reply-To: <20120213185220.GI5301@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Daniel Vetter Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Am 13.02.2012 19:52, schrieb Daniel Vetter: > On Mon, Feb 13, 2012 at 07:42:03PM +0100, Oleksij Rempel (Alexey > Fisher) wrote: >> Am 13.02.2012 18:06, schrieb Daniel Vetter: >>> Well, if you've checked that none of the i915, drm and >>> intel-agp modules are loaded with lsmod there really shouldn't >>> be any difference cause by modeset or nomodeset. I.e. if that's >>> the case, your black screen is cause by a suspend/resume >>> failure caused by another driver. -Daniel >> >> ufff... again not understood. >> >>>>> i know this issue isn't fault of intel graphic <<< >> >> with my older intel laptop i was able to get oops trace in such >> case. With new intel hardware i get blank screen with cursor in >> left top corner. >> >>>>> Instead of cursor i expect oops trace! <<< >> Is it possible? If not please say so. If yes, then is is a bug. > > Well, I'm not a suspend/resume expert, so I don't quite know > whether you should get an oops. Also the bios might do funky stuff > or the suspend/resume ordering changed meanwhile. So I have no idea > :( -Daniel ok, thx. then i will need to look for other way to get some debug info. I have this port on my laptop: https://bugzilla.kernel.org/attachment.cgi?id=72351 do you accidental know some thing about it? -- Regards, Alexey