Messages in this thread | | | Date | Fri, 4 Jun 2010 17:49:36 +0800 | From | Américo Wang <> | Subject | Re: [PATCH 0/5] kdump: extract log buffer and registers from vmcore on NMI button pressing |
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On Thu, Jun 03, 2010 at 05:13:47PM +0200, Andi Kleen wrote: >> > NMI would be only needed if the crash kernel is completely >> > hosed too. >> >> That's the case. > >You're saying it booted but is hosed after boot? > >That seems like a very obscure case. Is that really common? >
Actually, I met two of this kind of cases recently.
One was stucked in early_idt_hander() during booting the second kernel, the other one is even worse, I even can't find where it hangs.
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