Messages in this thread | | | Date | Tue, 19 Jan 2010 06:15:38 +0100 | From | Pavel Machek <> | Subject | Re: [suspend/resume] Re: userspace notification from module |
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On Sun 2010-01-17 13:26:18, Russell King - ARM Linux wrote: > On Sun, Jan 17, 2010 at 02:07:39PM +0100, Pavel Machek wrote: > > AFAICT following message would be nice. > > > > 1) battery is critical, userspace please do something > > > > On zaurus and similar, you could add > > > > 2) oh and btw we had power failure so we suspended (or maybe -- so > > hardware suspended itself -- rmk's examples and old apm systems); we > > are now back and running > > > > notification... but... ideally those power failures should never > > happen anyway, so... having this notification is in no way neccessary. > > There's another consideration here: the more complex the emergency > procedure, the higher the chance of _something_ causing it to fail, > and if it does fail, the result is data loss.
That's why I propose to only send notification after we resume from emergency suspend :-).
> In a properly running system, this isn't something that's going to > get a lot of testing, so there's a higher chance that there will be > bugs, so the simpler the solution, the better.
Unfortunately, with old battery in zaurus, I tested it rather a lot. I have new one now, but I can still use old one for testing. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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