kdump: extract log buffer and registers from vmcore on NMI button pressing
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From: Américo Wang on 4 Jun 2010 05:50 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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |