Re: [PATCH] compiler.h: Move barrier() back into compiler-*.h

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On 11/1/20 9:38 AM, Matthew Wilcox wrote:
> On Sun, Nov 01, 2020 at 12:31:05PM -0500, Arvind Sankar wrote:
>> Commit
>>   b9de06783f01 ("compiler.h: fix barrier_data() on clang")
>> moved the definition of barrier() into compiler.h.
> 
> That's not a real commit ID.  It only exists in linux-next and
> will expire after a few weeks.
> 
> The right way to fix a patch in Andrew's tree is to send an email
> asking him to apply it as a -fix patch.  As part of Andrew's submission
> process, he folds all the -fix patches into the parent patch and it
> shows up pristine in Linus' tree.
> 
>> This causes build failures at least on alpha, because there are files
>> that rely on barrier() being defined via the implicit include of
>> compiler_types.h.
> 
> That seems like a bug that should be fixed rather than reverting this
> part of the patch?
> 

maybe: ?

https://lore.kernel.org/lkml/20201101030159.15858-1-rdunlap@xxxxxxxxxxxxx/

-- 
~Randy





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