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

[Christophe Leroy]

Le 03/04/2020 à 09:25, Nicholas Piggin a écrit :
> 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

Christophe