| To: | Jeff Garzik <jgarzik@xxxxxxxxx> |
|---|---|
| Subject: | Re: fealnx oopses |
| From: | Denis Vlasenko <vda@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> |
| Date: | Tue, 30 Mar 2004 01:18:55 +0200 |
| Cc: | Francois Romieu <romieu@xxxxxxxxxxxxx>, Andreas Henriksson <andreas@xxxxxxxxxxxx>, netdev@xxxxxxxxxxx, Denis Vlasenko <vda@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> |
| In-reply-to: | <4068AC87.2030506@pobox.com> |
| References: | <200403261214.58127.vda@port.imtp.ilyichevsk.odessa.ua> <200403300050.42367.vda@port.imtp.ilyichevsk.odessa.ua> <4068AC87.2030506@pobox.com> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
| User-agent: | KMail/1.5.4 |
On Tuesday 30 March 2004 01:08, Jeff Garzik wrote: > Denis Vlasenko wrote: > > I think bug can be considered fixed if I can start > > netcat UDP flood, wait however long I want, then press > > ctrl-C and get my bash prompt back. Local netcat > > closes socket and exits, remote netcat gets its > > icmp 'port unreachable' and exits too. Everybody's > > happy. > > > > Oopses are gone but it looks like box is so much interrupt > > flooded that userspace has no chance of processing ctrl-C. > > What can we do? I think driver can do something useful > > whet it detects 'too much work in interrupt'. Disabling rx > > for several ms seems like 'quick and dirty' way. > > > > Francois what do you think? Can you code something up > > for me to test? > > Andreas had a francois+jgarzik patch, I thought...? > > Looking good... Yes, I did all these tests with this patch. -- vda |
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