Messages in this thread | | | Subject | Re: [BUG,2.6.29-rc7,s390] System goes into endless loop during boot or logon | From | Jan Glauber <> | Date | Thu, 12 Mar 2009 15:28:06 +0000 |
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On Mon, 2009-03-09 at 10:25 +0100, Frans Pop wrote: > On Monday 09 March 2009, you wrote: > > On Mon, 2009-03-09 at 02:53 +0100, Frans Pop wrote: > > > Follow-up to an issue reported on the linux-s390 list, seen in the > > > Hercules S/390 emulator. > > > > > > On Sunday 08 March 2009, Frans Pop wrote: > > > > Well, not quite. It does boot successfully and I do get a login > > > > prompt. I can also login on the console or connect with SSH, but in > > > > both cases the system again gets into some loop before I actually > > > > get a shell prompt. > > > > > > During the bisection series the system would sometimes enter the loop > > > during the boot procedure, before I tried to logon. After it enters > > > the loop one processor just goes racing at 100%. > > > > Where? Do you have NMI watchdog output, or even sysrq-t? > > I'm afraid I have no idea. > > AFAICT s390 does not have an NMI watchdog. And I have no idea how I could > trigger a sysrq given that I can't login and only have a dumb console or > SSH session to work with anyway.
You can try to trigger sysrq by ^-, so to get the task view type: .^-t
Cheers, Jan
> Maybe the people on the linux-s390 list have some suggestions, or even the > Hercules developers? > -- > To unsubscribe from this list: send the line "unsubscribe linux-s390" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
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