Re: [PATCH v11 0/8] Disable compat cruft on ppc64le v11

[Nicholas Piggin]

Christophe Leroy's on April 3, 2020 5:26 pm:
> 
> 
> Le 03/04/2020 Ã 09:25, Nicholas Piggin a ÃcritÂ:
>> Michal Suchanek's on March 19, 2020 10:19 pm:
>>> Less code means less bugs so add a knob to skip the compat stuff.
>>>
>>> Changes in v2: saner CONFIG_COMPAT ifdefs
>>> Changes in v3:
>>>   - change llseek to 32bit instead of builing it unconditionally in fs
>>>   - clanup the makefile conditionals
>>>   - remove some ifdefs or convert to IS_DEFINED where possible
>>> Changes in v4:
>>>   - cleanup is_32bit_task and current_is_64bit
>>>   - more makefile cleanup
>>> Changes in v5:
>>>   - more current_is_64bit cleanup
>>>   - split off callchain.c 32bit and 64bit parts
>>> Changes in v6:
>>>   - cleanup makefile after split
>>>   - consolidate read_user_stack_32
>>>   - fix some checkpatch warnings
>>> Changes in v7:
>>>   - add back __ARCH_WANT_SYS_LLSEEK to fix build with llseek
>>>   - remove leftover hunk
>>>   - add review tags
>>> Changes in v8:
>>>   - consolidate valid_user_sp to fix it in the split callchain.c
>>>   - fix build errors/warnings with PPC64 !COMPAT and PPC32
>>> Changes in v9:
>>>   - remove current_is_64bit()
>>> Chanegs in v10:
>>>   - rebase, sent together with the syscall cleanup
>>> Changes in v11:
>>>   - rebase
>>>   - add MAINTAINERS pattern for ppc perf
>> 
>> These all look good to me. I had some minor comment about one patch but
>> not really a big deal and there were more cleanups on top of it, so I
>> don't mind if it's merged as is.
>> 
>> Actually I think we have a bit of stack reading fixes for 64s radix now
>> (not a bug fix as such, but we don't need the hash fault logic in radix),
>> so if I get around to that I can propose the changes in that series.
>> 
> 
> As far as I can see, there is a v12

For the most part I was looking at the patches in mpe's next-test
tree on github, if that's the v12 series, same comment applies but
it's a pretty small nitpick.

Thanks,
Nick