From: <bug...@fr...> - 2008-10-22 12:16:51
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http://bugs.freedesktop.org/show_bug.cgi?id=17503 --- Comment #14 from Christophe Saout <chr...@sa...> 2008-10-22 04:40:47 PST --- Created an attachment (id=19813) --> (http://bugs.freedesktop.org/attachment.cgi?id=19813) kernel log with debugging For some reason the same problem started occuring yesterday on my laptop too. I am pretty desperate, since I did not change anythign (well, at least related to X). I tried different kernel versions, recompiled X server, mesa, libdrm and it still does not work. The weird thing is, that my X server crashed when I was logging out from my gnome session (so I didn't reboot or anything) and I'm not able to get it working again! :-( Ok, so I traced it down to a call to "ioremap" failing. I added a check to the return value so that at least I don't get an oops. I also found out where in ioremap_nocache it is failing. See the line: "ioremap error for 0xdfff80000-0xe0000000, requested 0x10, got 0x8" To my understanding it is trying to remap some memory on the graphics adapter requesting the map to be uncached, but it's aborting because the memory is marked as write-back. (??????) It is an r500 (X1400, i.e. mobility on a Thinkpad T60). This has been working just fine for months, including 3D and everything. xorg-server 1.5.2, mesa 1.4.2 I would be willing to help as much as possible, I really need my X going again, but I am no DRM expert. -- Configure bugmail: http://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. |