-------- Original-Nachricht -------- > Datum: Fri, 09 Nov 2007 10:20:17 +1100 > Von: Benjamin Herrenschmidt <[EMAIL PROTECTED]> > An: Gerhard Pircher <[EMAIL PROTECTED]> > CC: linuxppc-dev@ozlabs.org > Betreff: Re: Kernel locks up after calling kernel_execve()
> > On Thu, 2007-11-08 at 22:47 +0100, Gerhard Pircher wrote: > > Hi, > > > > I tested my patches for the AmigaOne platform with the lastest > > 2.6.24-rc2 kernel snapshot. The kernel runs through all initcalls, but > > locks up completely after calling INIT (/sbin/init) by kernel_execve(). > > Thus I couldn't capture any kernel oops or panic output. Also the magic > > sysrq key doesn't work. Enabling debug code for soft lockups and > > spinlock debugging didn't reveal any information. > > I'm not sure, but I think it is the same problem I had with all kernels > > >= 2.6.17. All of these kernels lock up shortly before or right at > > calling the init program (resp. as soon as the kernel forks some kernel > > theads). > > Any suggestions on how to track down this problem? > > You don't have a HW debugger or anything like that ? > > Ben. Unfortunately, no. A BDI2000 is too costly for me. I tried to use /bin/sh as init program and was able to enter a command, but then the machine locked up, too. Could that be a problem with a CPU sleeping/idle code? Gerhard -- Psssst! Schon vom neuen GMX MultiMessenger gehört? Der kann`s mit allen: http://www.gmx.net/de/go/multimessenger _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
