On Sat, Mar 05, 2016 at 11:48:45AM +0100, Jörg-Volker Peetz wrote: > On my HP Pavilion dv7 with hybrid graphics (AMD HD 4200 - AMD 5400) X can't be > started anymore. When trying to start X with "startx" Xorg freezes to an > un-killable process before switching to a frame buffer. From another console I'm > able to kill the xinit process which brings the first console back to the shell > prompt. I can find nothing relevant in the logs. > > The last few lines in Xorg.0.log are: > > ... > [ 61.007] (==) ModulePath set to "/usr/lib/xorg/modules" > [ 61.007] (II) The server relies on udev to provide the list of input devices. > If no devices become available, reconfigure udev or disable AutoAddDevices. > [ 61.007] (II) Loader magic: 0x5571980cbdc0 > [ 61.008] (II) Module ABI versions: > [ 61.008] X.Org ANSI C Emulation: 0.4 > [ 61.008] X.Org Video Driver: 20.0 > [ 61.008] X.Org XInput driver : 22.1 > [ 61.008] X.Org Server Extension : 9.0 > [ 61.009] (++) using VT number 1 > > [ 61.009] (EE) systemd-logind: failed to get session: The name > org.freedesktop.login1 was not provided by any .service files > [ 61.010] (II) xfree86: Adding drm device (/dev/dri/card0) > [ 61.011] (II) xfree86: Adding drm device (/dev/dri/card1) > > which are the same as with 4.4.3. There the log continues with > > [ 65.782] (--) PCI:*(0:1:5:0) 1002:9712:103c:1443 rev 0, Mem @ > 0xd0000000/268435456, 0xf0400000/65536, 0xf0300000/1048576, I/O @ 0x00004000/256 > [ 65.782] (--) PCI: (0:2:0:0) 1002:68e0:103c:1443 rev 0, Mem @ > 0xe0000000/268435456, 0xf0200000/131072, I/O @ 0x00003000/256, BIOS @ > 0x????????/131072 > [ 65.782] (II) LoadModule: "glx" > [ 65.784] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so > [ 65.801] (II) Module glx: vendor="X.Org Foundation" > ... > > I attach the config file. Can you use 'git bisect' between 4.4.3 and 4.4.4 to track down the offending patch? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html