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Ingo Molnar > > * Rui Nuno Capela wrote: > >> > how hard of a freeze is it? I.e. if you log in over the text console, >> > and do: >> > >> > chrt -f 99 -p `pidof 'IRQ 1'` >> > chrt -f 99 -p $$ >> > >> > can you access the sysrq keys after the freeze happens? >> >> The lockup is pretty hard indeed. Complete lockup. No sysrq, not even >> any output thru serial console. The only action that has some visible >> effect is turning the power/reset switch off :) > > note that unless you try the above, or the debug_direct_keyboard switch, > 'soft' lockups will have the same symptoms: no sysrq, no serial console, > an apparently hung system. So unless you've done the equivalent already, > please try my suggestions. > > Ingo > Yes Master :) -- rncbc aka Rui Nuno Capela rncbc@rncbc.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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