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Subject: Re: [OMPI devel] detecting regcache_clean deadlocks in Open-MX
From: Brice Goglin (Brice.Goglin_at_[hidden])
Date: 2009-09-21 09:59:23


Jeff Squyres wrote:
> Do you just want to wait for the ummunotify stuff in OMPI? I'm half
> done making a merged "linux" memory component (i.e., it merges the
> ptmalloc2 component with the new ummunotify stuff).
>
> It won't help for kernels <2.6.32, of course. :-)

Yeah that's another solution for bleeding-edge distribs :) But it's not
even merged in 2.6.32 yet, and I hope the perfcounter guys won't
successfully convince Roland of reimplementing ummunotify as a
perfcounter feature. The 2.6.32 merge window is closing soon...

Brice