Re: [Xen-devel] Re: Dom0 ACPI S3 patches

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Wed, Sep 14, 2011 at 05:09:34PM +0200, Adi Kriegisch wrote:
> On Wed, Sep 14, 2011 at 10:28:54AM -0400, Konrad Rzeszutek Wilk wrote:
> > > > Excellent. Is it OK if I put 'Tested-by: Adi Kriegish" on them?
> > > Sure, go ahead! ;-)
> > > Update: No, the system just crashed while writing this mail after about 4 
> > > days
> > > of uptime with many suspend-resume cycles in between... *sigh* :-(
> > 
> > Hmmm.. I wonder if you are hitting the writecombine issue I've seen 
> > sometimes.
> > Just to eliminate it, can you try 'nopat' on the Linux command line?
> Sure. Do you know any way to make sure I am hitting the writecombine issue
> fast, so that I can make (kind of) sure everything is working?

Mysterious applications crashing left and right. Under my box bash stopped
working right and such. Pretty obvious that something went wrong.

> 
> > > > You know, I don't know. I just never thought about that - um. I wonder
> > > > if it is related to the RTC update patch that I've been meaning
> > > > to take a look at:
> > > > 
> > > > http://lists.xensource.com/archives/html/xen-devel/2010-02/msg00469.html
> > > Sounds like it could be related. Shall I apply that patch? If so, which
> > > hook takes care that the function is called?
> > 
> > It kind of automatically hooks up. If you can apply it cleanly - sure. But 
> > it
> > might not apply cleanly :-(
> It does not apply at all:

Pfff.. well, I will try to rebase it in a couple of days. Can you ping in a week
if I haven't sent anything to you yet?

> first hunk fails because there have been some other includes added.
> second hunk fails because there is no more
> "#endif /* CONFIG_PARAVIRT_CLOCK_VSYSCALL */"... and this is the point
> where I can't fix a bug because I do not know enough of the kernel/xen
> internals to know what to touch...
> 
> -- Adi
> 
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