From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 92858] AMD Radeon GPU Acceleration Disabled Under Kernels 4.2.x
and later versions
Date: Thu, 12 Nov 2015 04:59:20 +0000
Message-ID:
References:
Mime-Version: 1.0
Content-Type: multipart/mixed; boundary="===============1024469838=="
Return-path:
Received: from culpepper.freedesktop.org (unknown [131.252.210.165])
by gabe.freedesktop.org (Postfix) with ESMTP id 135326E1CC
for ; Wed, 11 Nov 2015 20:59:20 -0800 (PST)
In-Reply-To:
List-Unsubscribe: ,
List-Archive:
List-Post:
List-Help:
List-Subscribe: ,
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel"
To: dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
--===============1024469838==
Content-Type: multipart/alternative; boundary="1447304359.f06c0.22239"; charset="UTF-8"
--1447304359.f06c0.22239
Date: Thu, 12 Nov 2015 04:59:19 +0000
MIME-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
https://bugs.freedesktop.org/show_bug.cgi?id=3D92858
--- Comment #7 from Darren D. ---
(In reply to Michel D=C3=A4nzer from comment #6)
> (In reply to Darren from comment #5)
> > Sadly, as of thus far, every kernel I've compiled panics at bootup, wit=
h a
> > message like this, or similar: "kernel panic. vfs unable to mount root =
on
> > unknown block (0,0)".
>=20
> Sounds like there's a problem with the .config or maybe the root=3D[...]
> parameter on the kernel command line. For .config, I'd recommend starting
> with the original .config from 4.3-rc7 and then just running "make
> oldconfig".
>=20
>=20
And that helped--in a sense. It produced a kernel that would at least boot
partially instead of a kernel panic, but the boot froze on the distro splash
screen. It's progress, though! I edited grub.cfg (I've read not to do this,=
but
it was a temporary modification to test a theory) to use "nosplash" instead=
of
"splash" on the kernel command lin grub entry for the kernel I'd compiled, =
and
once I booted that kernal again, I noticied a 'could not locate modules:
template usr/lib/modules/$KERNELVERSION" type of error. Again, no way to
screenshot it as it was early in the boot process.
I'm guessing now I've discovered the problem: Renaming the
/usr/lib/modules/$KERNELVERSION directory to something different than what =
the
"make modules_install" command named it when it built the directory--and pr=
ior
to running the mkinitcpio command to build the initial ramdisk--is a bad id=
ea.
Live and learn.
I'm back on track now, and with any luck and free time between day job and
sleep, eventually I'll have a bootable kernel compiled soon so I can actual=
ly
start bisecting to locate the bad commit.
--=20
You are receiving this mail because:
You are the assignee for the bug.
--1447304359.f06c0.22239
Date: Thu, 12 Nov 2015 04:59:19 +0000
MIME-Version: 1.0
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Comment=
# 7
on bug 92858<=
/a>
from Darren D.
(In reply to Michel D=C3=A4nzer from comment #6)
> (In reply to Darren from comment #5)
> > Sadly, as of thus far, every kernel I've compiled panics at bootu=
p, with a
> > message like this, or similar: "kernel panic. vfs unable to =
mount root on
> > unknown block (0,0)".
>=20
> Sounds like there's a problem with the .config or maybe the root=3D[..=
.]
> parameter on the kernel command line. For .config, I'd recommend start=
ing
> with the original .config from 4.3-rc7 and then just running "make
> oldconfig".
>=20
>
And that helped--in a sense. It produced a kernel that would at least boot
partially instead of a kernel panic, but the boot froze on the distro splash
screen. It's progress, though! I edited grub.cfg (I've read not to do this,=
but
it was a temporary modification to test a theory) to use "nosplash&quo=
t; instead of
"splash" on the kernel command lin grub entry for the kernel I'd =
compiled, and
once I booted that kernal again, I noticied a 'could not locate modules:
template usr/lib/modules/$KERNELVERSION" type of error. Again, no way=
to
screenshot it as it was early in the boot process.
I'm guessing now I've discovered the problem: Renaming the
/usr/lib/modules/$KERNELVERSION directory to something different than what =
the
"make modules_install" command named it when it built the directo=
ry--and prior
to running the mkinitcpio command to build the initial ramdisk--is a bad id=
ea.
Live and learn.
I'm back on track now, and with any luck and free time between day job and
sleep, eventually I'll have a bootable kernel compiled soon so I can actual=
ly
start bisecting to locate the bad commit.
You are receiving this mail because:
=20=20=20=20=20=20
- You are the assignee for the bug.
--1447304359.f06c0.22239--
--===============1024469838==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: inline
X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs
IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0
cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK
--===============1024469838==--