Re: [regression] 2.6.39-rc[1-3] fail to boot on G5 PowerMac
From: Hugh Dickins <hughd@google.com>
Date: 2011-04-14 21:25:43
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On Thu, Apr 14, 2011 at 2:02 AM, Michel D=C3=A4nzer [off-list ref] wr= ote:
On Mit, 2011-04-13 at 18:43 -0500, kevin diggs wrote:quoted
On Wed, Apr 13, 2011 at 6:21 PM, Benjamin Herrenschmidt [off-list ref] wrote:quoted
On Wed, 2011-04-13 at 12:52 -0500, kevin diggs wrote:quoted
quoted
Actually I do get a crash in X later on... something in the radeonDRMquoted
interrupt code is getting what looks like a NULL dereference. I'lltryquoted
to dig that one later on. I don't know if it's related to yourproblemquoted
at all though.In this context, what does 'crash' mean? The X thingy goes down? Or the whole OS?Depends, with xmon enabled you get into xmon :-) Dunno if the oops is fatal but it could be. Cheers, Ben.As I think I have the same hardware as you (7,3, radeon 9600) If you can tell me how to reproduce it maybe I can poke around a little. Thus, at least temporarily, freeing you up for other stuff. I kinda need a break from fighting with GCC.FWIW, the problem Ben refers to might be fixed in current mainline by commit d87dfdbfc91c5e37288e7e8f7afdd992ba61a60d which reverts 69a07f0b117a40fcc1a479358d8e1f41793617f2 .
Mikael, Something worth trying: turn off CONFIG_IDE. That's what I need to boot 2.6.39-rc[1-3] on PowerPC G5. I know Jens has been fixing problems with IDE versus his plug/unplug changes, but it's still not fixed for me in rc3. In other mail http://lkml.org/lkml/2011/4/14/614 I see Linus recommending his post-rc3 commit 6631e635c65d but I've not tried that myself yet. Hugh