On Thu, 2010-09-09 at 12:36 -0700, Ira W. Snyder wrote: > On Thu, Sep 09, 2010 at 02:10:59PM -0500, Timur Tabi wrote: > > On Thu, Sep 9, 2010 at 1:44 PM, Ira W. Snyder <i...@ovro.caltech.edu> wrote: > > > > > Single stepping through the initial assembly portion of kernel startup > > > shows that the FDT gets clobbered during the function early_init(). This > > > trace is reproduced below. > > > > Have you tried also enabling CONFIG_DEBUG_LOCK_ALLOC? These two > > config options are related. > > > > Yes, I have had it enabled the whole time. > > As noted in another email, it appears that U-Boot puts the FDT in such a > place that Linux overwrites it with the BSS. The CONFIG_PROVE_LOCKING=y > option expands the BSS by a large amount, which causes the error. It > isn't directly lockdep related. > > I don't know if this is a U-Boot problem or a Linux problem. I have no > idea how to fix the bug.
Definitely a u-boot problem. There must be a way to set where the fdt goes somewhere. Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
