On Mon 20-01-14 19:22:51, Nate Eldredge wrote: > On Sun, 19 Jan 2014, George Spelvin wrote: > > >>It's credited to Suresh Siddha, whom I've cc'ed (along with others who > >>signed off). Suresh, if you're still around, could you comment on why > >>math_state_restore always leaves interrupts disabled, regardless of their > >>state on entry? Is there a deep reason or is it a bug? > > > >What the comments seemed to be implying was that it was a bug to enter > >this code with interrupts enabled. So the problem may be a little bit > >more systemic; expert counsel is required. > > It would be kind of weird for code that requires disabled interrupts > on entry to turn around and enable interrupts itself. I agree that > it would really help for a guru to take a look... > > On which note, Suresh's email bounced :-( Guys, since this is lurking without proper attention for a rather long time, can you just write a patch which fixes the problem as far as you can tell, test that the patch indeed fixes your problems and if yes, send it to Ingo & LKML. If nothing else it should get you more attention.
Honza -- Jan Kara <j...@suse.cz> SUSE Labs, CR -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/