linux-kernel - Re: x86 git tree broken

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Date:	Fri, 11 Apr 2008 00:27:05 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>, Pavel Machek <pavel@....cz>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Anvin" <hpa@...or.com>
Subject: Re: x86 git tree broken

On Thursday, 10 of April 2008, Ingo Molnar wrote:
> 
> * Rafael J. Wysocki <rjw@...k.pl> wrote:
> 
> > Second, if I try to suspend the box to RAM, it enters a state it 
> > cannot leave until power is physically cut from it (using the power 
> > button to power off / power on the box doesn't help).
> 
> i used your config on an AMD system here and s2ram works just fine, both 
> using CONFIG_PM_TEST_SUSPEND=y bootup suspend self-test [which x86.git 
> QA uses all the time], and using a manual pm-suspend command at the 
> console.
> 
> you can also try your luck and remove the last 20% of x86.git [which is 
> always the newest stuff], by picking a commit 200 patches down the line, 
> via:
> 
>  git-rev-list x86/base..x86/latest | head -200 | tail -1
> 
> and testing that. If that tree works, it's the last 200 commits that 
> break stuff.

Yes, I'll probably do that, but don't have that much time today.

> exactly what kind of system are you using?

It's an Athlon 64 X2 on an ULi-based AsRock motherboard with Radeon X300SE
(PCIe).

> If you revert the trampoline changes, does it get any better - but i guess
> it might be better to do a bisection.

I'll try to figure out what is the last good commit.

Thanks,
Rafael
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