linux-kernel - Re: hung bootup with "drm/radeon/kms: move radeon KMS on/off switch out of staging."

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Message-ID: <alpine.LFD.2.00.1002041123400.3707@localhost.localdomain>
Date:	Thu, 4 Feb 2010 11:24:36 -0800 (PST)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Alex Deucher <alexdeucher@...il.com>
cc:	Ingo Molnar <mingo@...e.hu>, Matthew Garrett <mjg59@...f.ucam.org>,
	Dave Airlie <airlied@...ux.ie>, linux-kernel@...r.kernel.org,
	dri-devel@...ts.sf.net
Subject: Re: hung bootup with "drm/radeon/kms: move radeon KMS on/off switch
  out of staging."



On Thu, 4 Feb 2010, Alex Deucher wrote:
> 
> And if it crashes, he'll report a bug and we'll fix it.

Ok, you have a bug-report. See earlier in the thread:

> btw., i just found another bug activated via this same commit, a boot hang 
> after DRM init:
>
> [    9.858352] [drm] Connector 1:
> [    9.861417] [drm]   DVI-I
> [    9.864031] [drm]   HPD1
> [    9.866562] [drm]   DDC: 0x64 0x64 0x64 0x64 0x64 0x64 0x64 0x64
> [    9.872579] [drm]   Encoders:
> [    9.875540] [drm]     CRT2: INTERNAL_DAC2
> [    9.879541] [drm]     DFP1: INTERNAL_TMDS1
> [    9.883646] [drm] Connector 2:
> [    9.886695] [drm]   S-video
> [    9.889483] [drm]   Encoders:
> [    9.892463] [drm]     TV1: INTERNAL_DAC2
> [    9.896392] i2c i2c-0: master_xfer[0] W, addr=0x50, len=1
> [    9.901796] i2c i2c-0: master_xfer[1] R, addr=0x50, len=128
> [    9.909246] i2c i2c-0: NAK from device addr 0x50 msg #0
> [    9.914564] i2c i2c-1: master_xfer[0] W, addr=0x50, len=1
> [    9.919957] i2c i2c-1: master_xfer[1] R, addr=0x50, len=128
> [    9.927413] i2c i2c-1: NAK from device addr 0x50 msg #0

So can we get it fixed, please?

		Linus
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