On 06.05.2015 20:56, poma wrote: > On 06.05.2015 19:48, Chris Murphy wrote: >> On Wed, May 6, 2015 at 11:33 AM, Giulio 'juliuxpigface' >> <juliuxpigface@xxxxxxxxxxxxxxxxx> wrote: >>>>> On Mon, 2015-05-04 at 21:56 +0200, Giulio (juliuxpigface) wrote: >>>>>> Hi folks. >>>>>> >>>>>> Does anyone with a laptop equipped with two Amd experience this? >>>>>> https://bugzilla.redhat.com/show_bug.cgi?id=1218364 >>>>>> >>>>>> I'm sorry but this is currently affecting my activity for QA as >>>>>> I >>>>>> can't use >>>>>> Fedora at all. I promise I'll be back as soon as I figure out >>>>>> what's >>>>>> happening with that laptop (*). >>>>>> >>>>>> Cheers guys. Feel free to contact me if you have got suggestions! >>>>> >>>>> There's a couple of other radeon parameters you might try >>>>> twiddling: >>>>> >>>>> radeon.aspm=0 >>>>> radeon.bapm=0 >>>>> >>>>> dunno if they'll help, but it can't hurt to try... >>> >>> >>> Hi guys. Even though I found a workaround, yesterday I filled an >>> upstream bug for the issue. >>> >>> The link is this: https://bugs.freedesktop.org/show_bug.cgi?id=90321 >>> >>> As shown there, Alex Deucher proposed a patch. I'm wondering what I'm >>> supposed to do now. In order to test it, I believe that recompiling >>> the kernel is mandatory, but I'm not sure (this is one of my first >>> upstream tickets, sorry). >>> >>> Should I try to get my hands on it (I don't really know how to, >>> anyway, but I might learn...), or shall I ping Fedora's maintainer? >> >> It's a good question I've never asked. If it's essentially certain >> this fix would go in the mainline kernel, I'd guess there's a good >> likelihood the kernel team would add the patch in rawhide/f23 kernel, >> which you can use on Fedora 22. So it's worth asking them if you can't >> or don't want to build it. That would be a 4.1.0 git kernel however. >> >> If you want to build it against something else like 3.19 or 4.0 then >> you'd need to build it yourself. I personally find it easier to build >> kernels from kernel.org source for this purpose, Fedora's custom >> kernel instructions work for Fedora 21 and it's handy in that it'll >> build rpms so you can build on one system and install on others >> (there's a way to tar it up when building from kernel.org source but >> I've never done that). >> >> >> > > > $ rpm -ivh https://kojipkgs.fedoraproject.org/packages/kernel/4.0.1/300.fc22/src/kernel-4.0.1-300.fc22.src.rpm > > $ rpmbuild -bp ~/rpmbuild/SPECS/kernel.spec > > $ cd ~/rpmbuild/BUILD/kernel-4.0.fc21/linux-4.0.1-300.fc21.x86_64/ > > $ curl -s https://bugs.freedesktop.org/attachment.cgi?id=115559 | patch -p1 > > $ make -j drivers/gpu/drm/radeon/radeon.ko > > $ su > > # cp drivers/gpu/drm/radeon/radeon.ko /lib/modules/4.0.1-300.fc22.x86_64/updates/ > > # depmod > > # systemctl reboot > > The above mentioned is made on Fedora 21, so translate the actual paths to 22 where necessary. In the case the radeon.ko is in the initramfs image also, # lsinitrd | grep radeon.ko ask "Dr. Acut" for help, $ man dracut e.g. # mv /boot/initramfs-$(uname -r).img /boot/initramfs-$(uname -r).img-bkp # dracut -v # reboot -- test mailing list test@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe: https://admin.fedoraproject.org/mailman/listinfo/test
