Messages in this thread | | | Date | Thu, 10 Jul 2003 16:44:28 +0200 | From | Carl-Daniel Hailfinger <> | Subject | Re: 2.4.22-pre3 and reiserfs boot problem |
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Stephan von Krawczynski wrote: > On Thu, 10 Jul 2003 16:20:14 +0200 > Carl-Daniel Hailfinger <c-d.hailfinger.kernel.2003@gmx.net> wrote: > > >>Since your hangs are not even traceable with SysRq, please try to boot >>with nmi_watchdog=1 and if that doesn't work (dmesg will complain) >>nmi_watchdog=2. About 15 seconds after the hang your box should print a >>backtrace. > > > I have currently nmi_watchdog=1 which works (NMI interrupts show up during > normal operation), but there is no backtrace visible or producable during the > freeze, sorry.
How is that possible? If the NMI watchdog works but doesn't fire, the lockup should respond to SysRq-T. Could you please try SysRq-T *before* the hang just to verify that it would work?
Regards, Carl-Daniel -- http://www.hailfinger.org/
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