tiejun.chen wrote: > Ralf Baechle wrote: >> On Thu, Oct 30, 2008 at 07:15:45PM +0800, Tiejun Chen wrote: >> >>> When you want to run a program on RP it's necessary to reserve >>> corresponding stack/heap area of that program. >> The official method is to pass a mem= argument when booting the kernel and >> adjust by the amount required. Which certainly is more flexible than >> having to hack a constant deeply hidden in the kernel code as in your >> proposed patch. >> > > This issue is not related to pass "mem= " if enable CONFIG_MIPS_VPE_LOADER_TOM. > That way is only load RP on the hidden memory to run. Anyway we still not > reserve necessary memory for stack/heap of RP which may be overwrite by AP such > as linux so you will found kernel crash. Ralf, Can you give me some suggestions? Best Regards Tiejun > >> Ralf >> > > >