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On Sat, Mar 10, 2007 at 02:06:28PM +0000, Simon Arlott wrote: > On 10/03/07 13:38, Andi Kleen wrote: > >Simon Arlott <simon@fire.lp0.eu> writes: > >>On 09/03/07 20:42, Francois Romieu wrote: > >>>Simon Arlott <simon@fire.lp0.eu> : > >>>>When I unplug the cable the system just stops responding to > >>>>anything, at all. No message is printed to the console when the > >>>>cable is plugged back in. > >>>rtl8139_interrupt (spin_lock(&tp->lock)) > >>>-> rtl8139_weird_interrupt > >>> -> rtl_check_media > >>> -> mii_check_media (printk(KERN_INFO "%s: link down\n", ...)) > >>> [netpoll stuff here] > >>> -> rtl8139_poll_controller > >>> -> rtl8139_interrupt > >>> *deadlock* > >>>See below for my random stuff of the day. Feel free to open a PR at > >>>bugzilla.kernel.org if the issue does not go away. > >>The patch doesn't fix it, nothing changes. I'm not sure how this can > >>be debugged if printk won't work... > > > >earlyprintk can be called directly (early_printk()) and should > >work. It won't log over the network of course. > > It also won't log over the serial console either :( It does, you just have to configure it properly. earlyprintk=serial,ttySx,baud -Andi - 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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