Thread (18 messages) 18 messages, 6 authors, 2004-01-29

Re: pmdisk working on ppc (WAS: Help port swsusp to ppc)

From: Pavel Machek <hidden>
Date: 2004-01-28 23:35:09

Hi!
quoted
quoted
quoted
Battery requests might have been underway; pmud is running. If I read
pmu_suspend() right, pending battery requests should result in pmu_suspend
waiting for them to finish?
Normally yes... pmud isn't running at this point (all processes are frozen)
OK. I put a mdelay(100) between the PMU_SYSTEM_READY request and the
pmu_suspend() call in pmu_sys_resume and it seems to work so far. Side
note: if you are saving a large system and have multiple swap files, play
with swap priorities to make sure the pages are swapped out to the file
_not_ used for suspend.
Ah ? What's up ? suspend trashes the swap ? That's very bad...
No, it does not.

But swap space is shared between suspend and swap. And if that place
is full (unlikely), you've got a problem.
								Pavel
--
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]

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