Messages in this thread | | | Date | Thu, 24 Apr 2008 07:28:14 +0530 | From | Dhaval Giani <> | Subject | Re: [RFC][PATCH 1/2] sched: higher granularity load on 64bit systems |
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On Wed, Apr 23, 2008 at 05:27:10PM -0700, David Miller wrote: > From: Peter Zijlstra <a.p.zijlstra@chello.nl> > Date: Thu, 24 Apr 2008 00:07:56 +0200 > > > The below is an RFC because for some reason it regresses kbuild by 5% on > > my machine (and more on the largesmp that are the reason for it). > > This causes my 64-cpu Niagara2 box to completely hang when I run "make > clean" on a kernel tree after a fresh bootup. >
Any traces? Or anything? It stayed pretty stable on the 128 way I trying on, (but for the performance regression) and I was able to reproduce your group scheduler hang (or so i think, it might a separate one altogether.)
> Can we just revert all of this broken code until it's sorted out? :-/ > > We're going on 4 days with unfixed major regressions from the > scheduler tree merge, and these regressions make systems unusable. > > This is blocking my own work, and I'm starting to lose my patience.
-- regards, Dhaval
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