| To: | Andi Kleen <ak@xxxxxxx>, Arkadiusz Miskiewicz <arekm@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: ip a flush problem on 2.6 kernels (fine on 2.4 kernels) |
| From: | Denis Vlasenko <vda@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> |
| Date: | Wed, 10 Mar 2004 21:37:40 +0200 |
| Cc: | linux-kernel@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxx |
| In-reply-to: | <20040304141319.2d1cb112.ak@xxxxxxx> |
| References: | <200403040308.15880.arekm@xxxxxxxxxxxxx> <20040304141319.2d1cb112.ak@xxxxxxx> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
| User-agent: | KMail/1.5.4 |
On Thursday 04 March 2004 15:13, Andi Kleen wrote: > On Thu, 4 Mar 2004 03:08:15 +0100 > > Arkadiusz Miskiewicz <arekm@xxxxxxxxxxxxx> wrote: > > The problem is that > > > > ip a a 192.168.0.1/24 dev eth0 > > ip link set eth0 down > > ip a flush dev eth0 > > > > Here on my vanilla 2.6.2 it locks eating CPU - it does netlink > > communication over and over. This ,,hang'' doesn't happen when > > interface is in UP state. Also doesn't happen on 2.4 kernels. > > I fixed it with this patch for iproute2 here. It's not clear to me at > all how it ever worked before. The loop seems to be just wrong. Does iproute2 have a homepage again? Where? -- vda |
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