On Thu, 22 Nov 2018, Thomas Voegtle wrote:

>
> Doesn't compile for me on OpenSuSE 15.0 (gcc 7.3.1):
>
>   CALL    scripts/checksyscalls.sh
>   DESCEND  objtool
>   CHK     include/generated/compile.h
>   CC [M]  drivers/gpu/drm/i915/i915_gem_gtt.o
> drivers/gpu/drm/i915/i915_gem_gtt.c: In function ‘gen6_dump_ppgtt’:
> drivers/gpu/drm/i915/i915_gem_gtt.c:1771:41: error: format ‘%llx’ expects
> argument of type ‘long long unsigned int’, but argument 5 has type ‘long
> unsigned int’ [-Werror=format=]
>    seq_printf(m, "\t\t(%03d, %04d) %08llx: ",
>                                    ~~~~~ ^
>                                    %08lx
> cc1: all warnings being treated as errors
> make[4]: *** [scripts/Makefile.build:306:
> drivers/gpu/drm/i915/i915_gem_gtt.o] Error 1
> make[3]: *** [scripts/Makefile.build:546: drivers/gpu/drm/i915] Error 2
> make[2]: *** [scripts/Makefile.build:546: drivers/gpu/drm] Error 2
> make[1]: *** [scripts/Makefile.build:546: drivers/gpu] Error 2
> make: *** [Makefile:1052: drivers] Error 2
>
>
>
> 4.19.3 is broken for me, too. 4.19.2 is works.
> 4.20-rc tree works.
>
> Config attached.


quick bisect shows problem is:

commit 1a25e1a1be71a49ee7f34fb14b5a26191e6cf501
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Thu Oct 25 10:18:22 2018 +0100

     drm/i915: Mark up GTT sizes as u64

     commit c58281056a8b26d5d9dc15c19859a7880835ef44 upstream.


reverted on 4.19.4-rc1 it compiles for me. I guess something is missing 
here?


    Thomas