| To: | Bob Felderman <feldy@xxxxxxxx> |
|---|---|
| Subject: | Re: [Fwd: Re: possible bug x86 2.4.2 SMP in IP receive stack] |
| From: | Andrew Morton <andrewm@xxxxxxxxxx> |
| Date: | Mon, 05 Mar 2001 23:50:11 +0000 |
| Cc: | kuznet@xxxxxxxxxxxxx, netdev@xxxxxxxxxxx |
| References: | <200103052331.PAA26583@myri.com> |
| Sender: | owner-netdev@xxxxxxxxxxx |
Bob Felderman wrote: > > If I only use a single CPU with the same kernel, I do NOT have > any problems. Oh. Your driver doesn't appear to have any SMP locking. The same skb can be fed to the network stack twice. |
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