Eric Noulard wrote: > I am about to begin to use Xenomai > on a dual-core x86_64 box. > > I installed FC6 i386 (32bits) since the adeos patch for x86_64 > was not there when I did the install, I may go back > to run xenomai on x86_64 since I install both systems (x86_64 and i386) > > Nevertheless I have three 32bits kernels > > 2.6.19-vanilla (pure kernel.org kernel) > 2.6.20-rc1-rtXX (precompiled from Ingo Molnar) > 2.6.19-xenomai (vanilla + adeos-ipipe-2.6.19-i386-1.6-03.patch) > > The box has 3 ethernet interface (2 on-board + 1 on an additionnal NIC) > > eth0 is the additionnal NIC > eth1,eth2 the on-board I/F > > eth1 used for corporate LAN > eth0 "should" be used for private network (only 2 machines for now) > > With this config the machine boots properly with the non-xenomai > kernels with eth1 and eth0 up and running. > > If I boot the xenomai kernel the machine hangs > (even sysrq does not help) as soon as the system tries to ifup eth0. > > If I disable eth0 the xenomai kernel boots until the end. > If I try to ifup eth0 "manually" afterward I got the same "hang". > > I have no log and sysrq does not work !! > > How would you suggest me to investigate that problem? >
o check if you have MSI enabled, if yes, try to disable it o try cpus=1 or !SMP o check if ipipe-1.7-00 makes a difference (it shouldn't, the fixed issue in 1.6-03 showed a different bug pattern) o post your .config so that we can have a look Jan
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