Messages in this thread | | | From | David Lang <> | Date | Fri, 4 Jan 2002 03:33:19 -0800 (PST) | Subject | Re: [announce] [patch] ultra-scalable O(1) SMP and UP scheduler |
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On Fri, 4 Jan 2002, Ingo Molnar wrote:
> On Fri, 4 Jan 2002, David Lang wrote: > > > Ingo, > > back in the 2.4.4-2.4.5 days when we experimented with the > > child-runs-first scheduling patch we ran into quite a few programs that > > died or locked up due to this. (I had a couple myself and heard of others) > > hm, Andrea said that the only serious issue was in the sysvinit code, > which should be fixed in any recent distro. Andrea? >
I remember running into problems with some user apps (not lockups, but the apps failed) on my 2x400MHz pentium box. I specificly remember the Citrix client hanging, but I think there were others as well.
I'll try and get a chance to try your patch in the next couple days.
David Lang
> > try switching this back to the current behaviour and see if the > > lockups still happen. > > there must be some other bug as well, the child-runs-first scheduling can > cause lockups, but it shouldnt cause oopes. > > Ingo > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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