Re: [5/6] 2.6.21-rc2: known regressions

[Michael S. Tsirkin]

> Quoting Ingo Molnar <mingo@xxxxxxx>:
> Subject: Re: [5/6] 2.6.21-rc2: known regressions
> 
> 
> * Michael S. Tsirkin <mst@xxxxxxxxxxxxxx> wrote:
> 
> > > > Not yet for me unfortunately, although this seems to help.
> > > > Is this the patch I should have applied?
> > > > http://lkml.org/lkml/2007/3/5/445
> > > > 
> > > > With this applied, on resume I get *some* screen output soon after 
> > > > resume (e.g. with s2ram I get several characters on VGA, X starts 
> > > > drawing some windows) but then the crescent symbol starts blinking 
> > > > again and the system hangs.
> > > 
> > > could you try this via s2ram on a text console, to see whether the 
> > > kernel spits out any warning before it locks up?
> > 
> > Yes, that's what I did. Unfortunately only a couple of characters were 
> > shown before it locked up.
> > 
> > I still need to check what does this do in the NO_HZ configuration.
> > 
> > BTW, Ingo, can you suspend/resume any number of times with this patch?
> 
> yeah, i can now suspend/resume an arbitrary number of times, vga, 
> network, SATA all works fine after that. (i tried it 5 times)
> 
> i also have the patch below applied - but i dont think it should make a 
> difference to your case. (maybe it does though)

Nope, system hangs on resume with or without this patch applied.

> I've attached my config as well.

Haven't tried that yet.

-- 
MST
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