Messages in this thread | | | From | Bernd Eckenfels <> | Subject | Re: Debugging hard lockups (hardware?) | Date | Fri, 11 Apr 2003 21:22:22 +0200 |
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In article <200304111808.LAA06725@redhot.rose.hp.com> you wrote: > Has anyone ever thought about that fact that although the dog might bark > (printk), klogd may be deaf in some cases?
Yes of course, thats why you need to look at the console (serial or vga). This can fail also, but the code path in printk is reasonable short that the chances are good you still get the output.
> I don't know if all x86 hardware has this, but I know that the couple of > systems I typically use have a small amount of battery backed ram that is > available for use in the RTC.
Actually you do not need battery backed ram, if the server supports non-cleared ram on reset.
Greetings Bernd -- eckes privat - http://www.eckes.org/ Project Freefire - http://www.freefire.org/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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