From: Thomas Voegtle > Sent: 23 November 2018 15:41 > On Fri, 23 Nov 2018, Greg Kroah-Hartman wrote: > > > On Thu, Nov 22, 2018 at 09:53:35PM +0100, 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 > > > > Warnings treated as errors? That's rough, sorry, don't do that :) > > I had CONFIG_DRM_I915_WERROR=y for whatever reason. > The whole thing confused me a lot. > Sorry. Well, if you compile that code for a 32bit architecture it is likely to print garbage. David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)
