Messages in this thread | | | Date | Wed, 26 Jan 2005 22:33:22 +0100 | From | Sylvain Munaut <> | Subject | Re: BUG: 2.6.11-rc2 and -rc1 hang during boot on PowerMacs |
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Benjamin Herrenschmidt wrote:
>On Sun, 2005-01-23 at 11:43 +1100, Benjamin Herrenschmidt wrote: > > > >>I know about this problem, I'm working on a proper fix. Thanks for your >>report. >> >> > >Can you send me the PVR value for both of these CPUs >(cat /proc/cpuinfo) ? I can't find right now why they would lock up >unless the default idle loop is _not_ run properly, that is for some >reason, NAP or DOZE mode end up not beeing enabled. Can you send me >your .config as well ? > > Note that when CONFIG_BDI_SWITCH is set, they both end up disabled because nap & doze seems to perturb the BDI on some cores.
So there is a problem in that case ....
>Finally, try that patch and tell me if it makes a difference. > Yup - Without it hangs (not really, it's still half running but serial output is stuck due to no interrupts) - With it it works
Sylvain
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