Re: unaligned accesses in SLAB etc.

[Meelis Roos]

Removed non-sparc64 people from CC to not spam them. Kept the lists 
though.

> Do you happen to have both gcc-4.9 and a previously working compiler
> on these systems?  If you do, we can build a kernel with gcc-4.9 and
> then selectively compile certain failes with the older working
> compiler to narrow down what compiles into something non-working with
> gcc-4.9
> 
> I would start with the following files:
> 
> 	arch/sparc/mm/init_64.c
> 	arch/sparc/mm/tlb.c
> 	arch/sparc/mm/tsb.c
> 	arch/sparc/mm/fault_64.c
> 
> And failing that, go for various files under arch/sparc/kernel/ such as:
> 
> 	arch/sparc/kernel/process_64.c
> 	arch/sparc/kernel/smp_64.c
> 	arch/sparc/kernel/sys_sparc_64.c
> 	arch/sparc/kernel/sys_sparc32.c
> 	arch/sparc/kernel/traps_64.c

arch/sparc/kernel/setup_64.c is the only culprit.

Attached are 2 versions of the object file as of v3.17-rc1-22-g480cadc 
that I tested.

-- 
Meelis Roos (mroos@xxxxxxxx)

Attachment: setup_64.o_gcc46
Description: Binary data

Attachment: setup_64.o_gcc49
Description: Binary data