On Fri, 2007-03-09 at 21:41 -0800, Linus Torvalds wrote: > > On Sat, 10 Mar 2007, Sergio Monteiro Basto wrote: > > > > With this quirk I got this oops on hibernate (but computer still > > working) > > Well, strictly speaking it's a warning, not an oops per se. > > What happens is that the quirk wants to do an "ioremap_nocache()", which > allocates memory, and that happens very early during initialization when > interrupts are disabled. > > And you're really not supposed to allocate memory, except using > GFP_ATOMIC. But we've always been lax about that during early boot, so we > have stuff that does. And resume ends up doing a lot of the same things > early boot does, and shows issues like this. > > So the quirk is probably still a good idea, and the warning message is > just that - a very scary warning message, but not an indicator that > anything is seriously screwed up for you. > > (It is an indication of a real bug, though, even though it's harmless in > practice in this case) Hi, thanks Just to write, I test last fedora kernel(2.6.20-1.2981.fc7) which is based on 2.6.21-rc3-git5, without any problem, less than the scary warning, talked in this email :) Best regards, -- Sérgio M. B.
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