* Ingo Molnar <mingo@xxxxxxx> wrote: > > * Gregory Haskins <ghaskins@xxxxxxxxxx> wrote: > > > I may have found the issue: It looks like the hunk that initially > > disables interrupts in load_balance_newidle() was inadvertently > > applied to load_balance() instead during the merge to linux-tip. If > > you fold the following patch into my original patch, it should set > > things right again. > > ah, sorry - indeed! I've reactivated your patch and i'm testing it > now. -tip testing found that it still hangs at: Intel machine check architecture supported. Intel machine check reporting enabled on CPU#1. x86 PAT enabled: cpu 1, old 0x7040600070406, new 0x7010600070106 CPU1: AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ stepping 02 Brought up 2 CPUs Total of 2 processors activated (8044.97 BogoMIPS). [...] with this config: http://redhat.com/~mingo/misc/config-Thu_Jul__3_16_49_53_CEST_2008.bad on 3 separate test-systems. I've again reverted both your fixup and the original commit. I've pushed out the failing tree to the tmp.sched/devel.fe6149f5e82 -tip branch, you should be able to reproduce it. Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html