On Mon, May 5, 2014 at 3:51 AM, Peter Robinson <[email protected]> wrote: >> I have had erratic results with recent Fedora 20 kernels and a Beagle Bone >> Black, with some kernels failing to even boot. The latest kernel - >> 3.14.2-200.fc20.armv7hl - seems to be in generally good shape. Ethernet, USB >> and the XFCE desktop all seem to be working well. However, one regression >> seems to have occurred. With older kernels I got the following: > > Interesting on the desktop side of things, I was certain I would need > a patch for the panel support for it to work. What xorg conf do you > have? > >> modprobe cpufreq-cpu0 >> cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies >> 300000 600000 800000 1000000 >> >> which I think is the correct set of frequencies for this board. Certainly >> the highest speed should be 1GHz. With3.14.2-200.fc20.armv7hl I get the >> following: >> >> modprobe cpufreq-cpu0 >> cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies >> 275000 500000 600000 720000 > > Yes, in <= 3.13 we needed patches for the BBBlack but with 3.14 it > mostly works fine without but it seems the bits for 1ghz haven't > landed upstream. Can you file a RHBZ against the kernel for this > regression, reply here for the number and I'll sort out a patch.
On mainline it got held up behind the: OPP modifier http://comments.gmane.org/gmane.linux.ports.arm.kernel/309466 Regards, -- Robert Nelson http://www.rcn-ee.com/ _______________________________________________ arm mailing list [email protected] https://admin.fedoraproject.org/mailman/listinfo/arm
