2008/8/29 Tom London <selinux@xxxxxxxxx>: > On Thu, Aug 28, 2008 at 3:13 PM, Joshua C. <joshuacov@xxxxxxxxxxxxxx> wrote: >> I have a strange problem with the 2.6.26 series kernel. 2.6.27-rc1 >> branch is ok but the same thing happens with 2.6.27.rc2 and the >> following. 2.6.25 branch is ok. >> I filed a bug report here https://bugzilla.redhat.com/show_bug.cgi?id=458901. >> >> The kernel loads fine until showing "starting udev". then it just >> stops and cannot continue. on the 2.6.26 branch i need to keep pressed >> atleast one key for it to continue. Then it goes further and >> everything freezes when no key is pressed. >> 2.6.27.rc1 was ok but the same thing showed in 2.6.27.rc2 onwards. >> with the lastes kernel-2.6.27-0.287.rc4.git7.fc10 after "startig udev" >> I get black and white stripps on my screen and only hardware reset >> helps. This makes me think it is something connected with the kernel >> modesetting and my radeon gpu. It could also be udev but it is fine >> with 2.6.25 and if i keep at least one key pressed then 2.6.26 works >> fine. in everycase dmesg shows nothing. What could it be? How can I >> see where the problem is? >> > Could this be your problem: https://bugzilla.redhat.com/show_bug.cgi?id=455595 > > If so, adding "modprobedebug" to the boot parameters seems to help on > my system (not radeon). > > tom > -- > Tom London > > -- > fedora-devel-list mailing list > fedora-devel-list@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/fedora-devel-list > I suspect it's Intel's GEM that is causing the problems. The kernel boots fine until it has to initialize the devices. And in my case I have no display. acpi=off helps me solve the problem but then lots of devices don't work. Maybe a kernel code that deals with the device initialisation is what's changed between 2.6.25 and 2.6.26/27 series. -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list