On Thu, Oct 09, 2003 at 03:11:36PM -0700, Steve Scott wrote: > kernel_entry initializes the kernel stack pointer 'kernelsp'. But then > immediately after this clears the bss, which has the side effect of setting > kernelsp to 0. In our system, on initial entry to cpu_idle(), kernelsp is 0. Funny this wasn't noticed for so long. Fix is in CVS, thanks for reporting. Ralf