Hi!

> I am trying to get s2ram working on a Dell Latitude D620.
> Until so far, no luck.
> 
> I. The target platform.
> 
> First let me tell you that it will be a little tricky to handle
> this machine with s2ram's whitelist, because Dell is putting
> completely different hardware parts in different models, but
> still identifying them the same.
> 
> s2ram -i identifies this machine as:
> 
> -------------------------
>     sys_vendor   = "Dell Inc."
>     sys_product  = "Latitude D620                   "
>     sys_version  = ""
>     bios_version = "A04"
> -------------------------
> 
> The only problem is, this gives no clue about what
> variation of the hardware components is used.
> 
> D620 notebooks are sold with the following parts:

> III. Test results 
> 
> I am running a debian etch/sid hybrid on it.
> Kernel is custom-compiled from debian 2.6.17-9 kernel sources.
> (Which is synced with stable release 2.6.17.13)
> USB, networking and audio drivers are all compiled as modules.
> 
> After some failures, I have set up a minimal configuration.
> No vesafb. No apic. init=/bin/bash.
> The only loaded module is zlib_inflate.
> 
> The results of the various parameters are summarized in
> the following chart:
> 
>  command              result
> ---------------------------------------
>  s2ram -f             goes down, kernel crash in acpi_pm_enter on
> resume

If the graphics is okay after the crash, (and it is also okay from
framebuffer and X), this is what we want to whitelist.

You probably want to test with 2.6.18-rcX, and report to
bugzilla.kernel.org if it is still broken.
                                                        Pavel

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) 
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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