Messages in this thread | | | Date | Wed, 4 Jul 2007 18:27:19 +1000 | From | Paul Mackerras <> | Subject | Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway |
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Oliver Neukum writes:
> > Indeed, and the USB framework has code to know when the host > > controller is suspended and avoid trying to send out urbs in that > > case. Or at least it did last time I looked at it in any detail; it's > > been "just working" - including suspending and resuming, without the > > freezer - for quite a while now. > > And what happens to that IO? I suspended and lost data is not an > acceptable behavior.
It's not lost, it's sitting in RAM, and will be sent out when you resume.
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