Re: [PATCH v2] LED/MIPS: Move SEAD3 LED driver to where it belongs.

[Florian Fainelli <f.fainelli@gmail.com>]

Le 09/18/15 14:05, Paul Burton a écrit :
> On Thu, Sep 17, 2015 at 10:36:48AM +0200, Jacek Anaszewski wrote:
>> Hi Ralf,
>>
>> This patch got stuck somewhere in my mailbox and just
>> recently showed up to my eyes again, so I applied it to v4.3-rc1, but when
>> tried to compile-test it, I got following errors:
>>
>> arch/mips/kernel/signal.c: In function 'sc_to_extcontext':
>> arch/mips/kernel/signal.c:143:12: error: 'struct ucontext' has no member
>> named 'uc_extcontext'
>>   return &uc->uc_extcontext;
>>             ^
> 
> <snip...>
> 
>> Compilation succeeds with v4.2-rc8.
>> Is it a known issue?
> 
> Hi Jacek,
> 
> The patches adding the MSA extended context added a MIPS-specific
> ucontext.h, where we were previously were using the generic one. Kbuild
> doesn't automatically remove the old generated header that includes the
> generic version, so could you try either cleaning your working tree or
> removing arch/mips/include/generated and trying again?

I stumbled on that problem as well before, do you think there is
anything that could be done to track down the dependency here and
re-generate arch/mips/include/generated/ucontext.h? This build error is
not that easy to correlate with changes in ucontext.h.

Thanks!
-- 
Florian