Messages in this thread | | | Date | Tue, 17 Jan 2006 06:22:30 -0600 | From | "Serge E. Hallyn" <> | Subject | Re: 2.6.15-mm4 failure on power5 |
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Quoting Dave C Boutcher (sleddog@us.ibm.com): > On Mon, Jan 16, 2006 at 09:37:48AM -0600, Serge E. Hallyn wrote: > > Quoting Michael Ellerman (michael@ellerman.id.au): > > > On Mon, 16 Jan 2006 18:05, Andrew Morton wrote: > > > > "Serge E. Hallyn" <serue@us.ibm.com> wrote: > > > > > On my power5 partition, 2.6.15-mm4 hangs on boot > > > > boot: quicktest > > Please wait, loading kernel... > > ... > > > Page orders: linear mapping = 24, others = 12 > > -> smp_release_cpus() > > <- smp_release_cpus() > > <- setup_system() > > > > So setup_system() at least finishes, though I don't see the > > printk's at the bottom of that function. > > 2.6.15-mm4 won't boot on my power5 either. I tracked it down to the > following mutex patch from Ingo: kernel-kernel-cpuc-to-mutexes.patch > > If I revert just that patch, mm4 boots fine. Its really not obvious to > me at all why that patch is breaking things though...
FWIW this fixes mine as well.
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