* Ingo Molnar wrote: > The same point remains though: it worked before (and works fine with a > distro kernel, 2.6.28-0.140.rc9.git1.fc11.x86_64) and doesnt work with > latest -git. > > I'll capture some debug data and send it to you. find attached the debug data: ethtool.dump.eth0.before ethtool.dump.eth0.after ethtool.dump.eth0.after2 boot.log config the 'before' dump is before the hang, shortly after bootup. It also includes 'ifconfig eth0' output. the 'after' dump is after the hang - while the interface is hung. 'after2' dump is after a 'service network restart' - which brought the interface back. Note if i wait long enough (half an hour or so), then not even 'service network restart' will bring back the device. The kernel i tested is: v2.6.29-rc2-13-gf3b8436 Ingo