Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-08-01 Thread Joshua C.
2013/7/30 Markus Trippelsdorf mar...@trippelsdorf.de: I begin to wonder if: [drm:r600_dma_ring_test] *ERROR* radeon: ring 3 test failed (0xCAFEDEAD) is an simple initialization bug that doesn't directly depend on kexec at all. -- Markus I bet on this (because I see the same error in

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-31 Thread Joshua C.
2013/7/30 Markus Trippelsdorf : > > I begin to wonder if: > [drm:r600_dma_ring_test] *ERROR* radeon: ring 3 test failed (0xCAFEDEAD) > is an simple initialization bug that doesn't directly depend on kexec at > all. > > -- > Markus I bet on this (because I see the same error in another context)

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-30 Thread Markus Trippelsdorf
On 2013.07.30 at 20:46 +0200, Markus Trippelsdorf wrote: > On 2013.07.30 at 10:53 -0400, Alex Deucher wrote: > > On Tue, Jul 30, 2013 at 7:27 AM, Markus Trippelsdorf > > wrote: > > > On 2013.07.29 at 15:53 -0400, Alex Deucher wrote: > > >> On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman > > >>

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-30 Thread Markus Trippelsdorf
On 2013.07.30 at 10:53 -0400, Alex Deucher wrote: > On Tue, Jul 30, 2013 at 7:27 AM, Markus Trippelsdorf > wrote: > > On 2013.07.29 at 15:53 -0400, Alex Deucher wrote: > >> On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman > >> wrote: > >> > Alex Deucher writes: > >> > > >> >> On Mon, Jul 29,

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-30 Thread Markus Trippelsdorf
On 2013.07.30 at 13:27 +0200, Markus Trippelsdorf wrote: > On 2013.07.29 at 15:53 -0400, Alex Deucher wrote: > > On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman > > wrote: > > > Alex Deucher writes: > > > > > >> On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman > > >> wrote: > > >>> > >

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-30 Thread Markus Trippelsdorf
On 2013.07.29 at 15:53 -0400, Alex Deucher wrote: > On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman > wrote: > > Alex Deucher writes: > > > >> On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman > >> wrote: > >>> > >>> > >>> Alex Deucher wrote: > On Mon, Jul 29, 2013 at 10:09 AM, Markus

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-30 Thread Alex Deucher
On Tue, Jul 30, 2013 at 7:27 AM, Markus Trippelsdorf wrote: > On 2013.07.29 at 15:53 -0400, Alex Deucher wrote: >> On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman >> wrote: >> > Alex Deucher writes: >> > >> >> On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman >> >> wrote: >> >>> >> >>> >>

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-30 Thread Markus Trippelsdorf
On 2013.07.29 at 15:53 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman ebied...@xmission.com wrote: Alex Deucher alexdeuc...@gmail.com writes: On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman ebied...@xmission.com wrote: Alex Deucher

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-30 Thread Markus Trippelsdorf
On 2013.07.30 at 13:27 +0200, Markus Trippelsdorf wrote: On 2013.07.29 at 15:53 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman ebied...@xmission.com wrote: Alex Deucher alexdeuc...@gmail.com writes: On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-30 Thread Alex Deucher
On Tue, Jul 30, 2013 at 7:27 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On 2013.07.29 at 15:53 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman ebied...@xmission.com wrote: Alex Deucher alexdeuc...@gmail.com writes: On Mon, Jul 29, 2013 at 11:50 AM,

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-30 Thread Markus Trippelsdorf
On 2013.07.30 at 10:53 -0400, Alex Deucher wrote: On Tue, Jul 30, 2013 at 7:27 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On 2013.07.29 at 15:53 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman ebied...@xmission.com wrote: Alex Deucher

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-30 Thread Markus Trippelsdorf
On 2013.07.30 at 20:46 +0200, Markus Trippelsdorf wrote: On 2013.07.30 at 10:53 -0400, Alex Deucher wrote: On Tue, Jul 30, 2013 at 7:27 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On 2013.07.29 at 15:53 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 2:10 PM, Eric W.

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Markus Trippelsdorf
On 2013.07.29 at 15:53 -0400, Alex Deucher wrote: > On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman > wrote: > > Alex Deucher writes: > > > >> On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman > >> wrote: > >>> > >>> > >>> Alex Deucher wrote: > On Mon, Jul 29, 2013 at 10:09 AM, Markus

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Markus Trippelsdorf
On 2013.07.29 at 18:14 +0200, Joshua C. wrote: > > This error message seems similar to mine "[drm:r600_uvd_ring_test] > *ERROR* radeon: ring 5 test failed (0xCAFEDEAD)" Bugzilla: > https://bugs.freedesktop.org/show_bug.cgi?id=67276 In my case I blame > another commit for this. Are these bugs

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Joshua C.
2013/7/29 Alex Deucher : > On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf > wrote: >> On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: >>> On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf >>> wrote: >>> > On my test machine Xorg doesn't start anymore when I kexec into a >>> >

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Markus Trippelsdorf
On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: > On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf > wrote: > > On my test machine Xorg doesn't start anymore when I kexec into a > > 3.11.0-rc3 kernel. > > With kexec, dpm doesn't get torn down properly which can result in a > bad hardware

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Alex Deucher
On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman wrote: > Alex Deucher writes: > >> On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman >> wrote: >>> >>> >>> Alex Deucher wrote: On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf wrote: > On 2013.07.29 at 09:58 -0400, Alex

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Alex Deucher
On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman wrote: > > > Alex Deucher wrote: >>On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf >> wrote: >>> On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf wrote: > On my test

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Alex Deucher
On Mon, Jul 29, 2013 at 12:14 PM, Joshua C. wrote: > 2013/7/29 Alex Deucher : >> On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf >> wrote: >>> On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf wrote: > On my test machine

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Eric W. Biederman
Alex Deucher writes: > On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman > wrote: >> >> >> Alex Deucher wrote: >>>On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf >>> wrote: On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: > On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Alex Deucher
On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf wrote: > On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: >> On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf >> wrote: >> > On my test machine Xorg doesn't start anymore when I kexec into a >> > 3.11.0-rc3 kernel. >> >> With kexec, dpm

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Alex Deucher
On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf wrote: > On my test machine Xorg doesn't start anymore when I kexec into a > 3.11.0-rc3 kernel. With kexec, dpm doesn't get torn down properly which can result in a bad hardware state when the driver loads again. Does the attached patch help?

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Markus Trippelsdorf
On my test machine Xorg doesn't start anymore when I kexec into a 3.11.0-rc3 kernel. On cold boot everything is fine: [drm] Initialized drm 1.1.0 20060810 [drm] radeon kernel modesetting enabled. [drm] initializing kernel modesetting (RS780 0x1002:0x9614 0x1043:0x834D). [drm] register mmio base:

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Eric W. Biederman
Alex Deucher wrote: >On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf > wrote: >> On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: >>> On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf >>> wrote: >>> > On my test machine Xorg doesn't start anymore when I kexec into a >>> > 3.11.0-rc3

Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Markus Trippelsdorf
On my test machine Xorg doesn't start anymore when I kexec into a 3.11.0-rc3 kernel. On cold boot everything is fine: [drm] Initialized drm 1.1.0 20060810 [drm] radeon kernel modesetting enabled. [drm] initializing kernel modesetting (RS780 0x1002:0x9614 0x1043:0x834D). [drm] register mmio base:

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Alex Deucher
On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On my test machine Xorg doesn't start anymore when I kexec into a 3.11.0-rc3 kernel. With kexec, dpm doesn't get torn down properly which can result in a bad hardware state when the driver loads again. Does the

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Markus Trippelsdorf
On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On my test machine Xorg doesn't start anymore when I kexec into a 3.11.0-rc3 kernel. With kexec, dpm doesn't get torn down properly which can result in a

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Alex Deucher
On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On my test machine Xorg doesn't start anymore when I kexec into a

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Alex Deucher
On Mon, Jul 29, 2013 at 12:14 PM, Joshua C. joshua...@gmail.com wrote: 2013/7/29 Alex Deucher alexdeuc...@gmail.com: On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 3:51 AM, Markus

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Alex Deucher
On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman ebied...@xmission.com wrote: Alex Deucher alexdeuc...@gmail.com wrote: On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 3:51 AM,

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Alex Deucher
On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman ebied...@xmission.com wrote: Alex Deucher alexdeuc...@gmail.com writes: On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman ebied...@xmission.com wrote: Alex Deucher alexdeuc...@gmail.com wrote: On Mon, Jul 29, 2013 at 10:09 AM, Markus

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Markus Trippelsdorf
On 2013.07.29 at 15:53 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 2:10 PM, Eric W. Biederman ebied...@xmission.com wrote: Alex Deucher alexdeuc...@gmail.com writes: On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman ebied...@xmission.com wrote: Alex Deucher

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Joshua C.
2013/7/29 Alex Deucher alexdeuc...@gmail.com: On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On my test machine Xorg

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Eric W. Biederman
Alex Deucher alexdeuc...@gmail.com wrote: On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On 2013.07.29 at 09:58 -0400, Alex Deucher wrote: On Mon, Jul 29, 2013 at 3:51 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On my test machine Xorg doesn't

Re: Commit f5d9b7f0f9 (fix r600_enable_sclk_control()) causes kexec issues

2013-07-29 Thread Eric W. Biederman
Alex Deucher alexdeuc...@gmail.com writes: On Mon, Jul 29, 2013 at 11:50 AM, Eric W. Biederman ebied...@xmission.com wrote: Alex Deucher alexdeuc...@gmail.com wrote: On Mon, Jul 29, 2013 at 10:09 AM, Markus Trippelsdorf mar...@trippelsdorf.de wrote: On 2013.07.29 at 09:58 -0400, Alex