Poul-Henning Kamp wrote:
> In message <[EMAIL PROTECTED]>, Peter Wemm writes:
> 
> >As you said, _sleeping_ is the problem.  M_WAITOK means "you may sleep if
> >you like".   ie: it is a time bomb waiting for the right low memory conditio
    n
> >which will then explode with a 100% authentic crash or lock up.
> >
> >Pretend it said M_SLEEPOK instead of M_WAITOK.
> 
> Uhm, I'm actually seeing the opposite behaviour as well: after I
> changed the md(4) driver to use M_NOWAIT I still see malloc/zalloc
> sleeping...

No, this is a bug in UMA.  In certain circumstances, it calls itself
with M_WAITOK even when it itself was called with M_NOWAIT.

Cheers,
-Peter
--
Peter Wemm - [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED]
"All of this is for nothing if we don't go to the stars" - JMS/B5


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