Re: suspend/resume Plan 9: 2.14.? works, 2.18.{1,45} fails

From: Axel Belinfante (Axel.Belinfante@cs.utwente.nl)
Date: Tue Oct 29 2002 - 14:02:12 EST

> To me, it sounds like plan9 is not putting the sdram into self-refresh.
> The bootldr is not involved in the suspend operation at all. All it
> does is wake up, notice that it was a resume, turn on dram, and then
> jump to the addess in the PSPR scratch pad register, transferring
> control back to the OS.

I think I see your point.
Still, how would this explain that suspend/resume with the same plan 9
kernel does work on one ipaq, and not on the other, where, seemingly,
the only difference is the bootldr version?
Hardware seems the same. What could we be overlooking?

Thanks,
Axel.

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