Re: suspend2 merge (was Re: [Suspend2-devel] Re: CFS and suspend2: hang in atomic copy)

From: Pavel Machek
Date: Thu Apr 26 2007 - 07:34:11 EST


> > Yes, probably will. The other option is to break existing 32-bit
> > userspace, which is a bit more common AFAICT.
> Judging from experience with the wext 32/64 bit fiasco it seems to be
> rather uncommon to use 32-bit userspace on 64-bit machines.

Well, it would break 32-bit userspace on 32-bit kernel, which is the
most common version, AFAICT.

> Rafael hinted that we could just add these numbers, keep the existing
> ones and then phase them out over time, but I haven't really given it
> much thought.

We could probably do that... but it is slightly ugly.

(cesky, pictures)
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