From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [2/6] 2.6.21-rc2: known regressions Date: Fri, 9 Mar 2007 00:28:57 +0100 Message-ID: <20070308232857.GA8347@elte.hu> References: <20070305015034.GG3441@stusta.de> <20070308123143.GF5149@mellanox.co.il> <20070308192554.GA2999@elte.hu> <20070308230705.GA4611@elte.hu> <20070308231246.GA6267@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20070308231246.GA6267@elte.hu> Sender: owner-linux-input@atrey.karlin.mff.cuni.cz List-Help: List-Owner: List-Post: List-Unsubscribe: To: Linus Torvalds Cc: "Michael S. Tsirkin" , Adrian Bunk , Andrew Morton , Linux Kernel Mailing List , Jens Axboe , Jeff Chua , pavel@suse.cz, linux-pm@lists.osdl.org, lenb@kernel.org, linux-acpi@vger.kernel.org, luming.yu@intel.com, Arkadiusz Miskiewicz , Konstantin Karasyov , Greg KH , linux-usb-devel@lists.sourceforge.net, Thomas Meyer , Meelis Roos , Alexey Starikovskiy , Janosch Machowinski , vladimir.p.lebedev@intel.com, Ash Milsted , dmitry.torokhov@gmail.com, linux-input@atrey.karlin.mff.cuni.cz, "Eric W. Biederman" List-Id: linux-input@vger.kernel.org * Ingo Molnar wrote: > > Here's another suspend/resume artifact: one of my boxes wouldnt > > resume, it hangs at: > > > > [ 1.456633] pci 0000:00:18.2: resuming > > [ 1.456641] pci 0000:00:18.3: resuming > > [ 1.456648] 8139too 0000:05:07.0: resuming > > [ 1.456667] radeonfb 0000:01:00.0: resuming > > > > the box is pingable but otherwise no console and it's hung as well. [I > > got the log above via netconsole] > > unfortunately there's no way to get any backtrace out of the system at > this point - the timer interrupts are not active yet here, so i cannot > use the softlockup_tick patch to sample the lockup. Since it's > pingable i'll try to hack a dump_stack() into icmp_reply() ;-) didnt succeed at that - no netconsole output during the hang. But the RADEON_FB .config options definitely make the difference. The video card in question is: 01:00.0 VGA compatible controller: ATI Technologies Inc RV370 5B60 [Radeon X300 (PCIE)] 01:00.1 Display controller: ATI Technologies Inc RV370 [Radeon X300SE] Ingo