Re: [PATCH] drm/xe: Don't use absolute path in generated header comment

["Vivi, Rodrigo" <rodrigo.vivi@intel.com>]

On Sun, 2025-12-21 at 11:53 -0800, Calvin Owens wrote:
> On Friday 10/31 at 07:48 -0700, Calvin Owens wrote:
> > Building the XE driver through Yocto throws this QA warning:
> > 
> >     WARNING: mc:house:linux-stable-6.17-r0 do_package_qa: QA Issue:
> > File /usr/src/debug/linux-
> > stable/6.17/drivers/gpu/drm/xe/generated/xe_device_wa_oob.h in
> > package linux-stable-src contains reference to TMPDIR [buildpaths]
> >     WARNING: mc:house:linux-stable-6.17-r0 do_package_qa: QA Issue:
> > File /usr/src/debug/linux-
> > stable/6.17/drivers/gpu/drm/xe/generated/xe_wa_oob.h in package
> > linux-stable-src contains reference to TMPDIR [buildpaths]
> > 
> > ...because the comment at the top of the generated header contains
> > the
> > absolute path to the rules file at build time:
> > 
> >     * This file was generated from rules: /home/calvinow/git/meta-
> > house/build/tmp-house/work-shared/nuc14rvhu7/kernel-
> > source/drivers/gpu/drm/xe/xe_device_wa_oob.rules
> > 
> > Fix this minor annoyance by putting the basename of the rules file
> > in
> > the generated comment instead of the absolute path, so the
> > generated
> > header contents no longer depend on the location of the kernel
> > source.
> 
> Hi all,
> 
> This is about as trivial as it gets: it's been a couple months, can I
> get some eyes on this please?
> 
> This is the only place in the entire kernel source where the content
> of
> a generated header depends on the absolute path to the kernel tree.
> It
> makes kernel source packages non-reproducible.

Sorry about that and for the delay.

I just resent the patch for CI:
https://lore.kernel.org/intel-xe/20251222165441.516102-2-rodrigo.vivi@intel.com/

We can push after passing it.
Thanks,
Rodrigo.

> 
> Thanks
> Calvin
> 
> > Signed-off-by: Calvin Owens <calvin@wbinvd.org>
> > ---
> >  drivers/gpu/drm/xe/xe_gen_wa_oob.c | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/xe/xe_gen_wa_oob.c
> > b/drivers/gpu/drm/xe/xe_gen_wa_oob.c
> > index 247e41c1c48d..e7a50b1348b7 100644
> > --- a/drivers/gpu/drm/xe/xe_gen_wa_oob.c
> > +++ b/drivers/gpu/drm/xe/xe_gen_wa_oob.c
> > @@ -195,7 +195,8 @@ int main(int argc, const char *argv[])
> >  		}
> >  	}
> >  
> > -	fprintf(args[ARGS_CHEADER].f, HEADER, args[ARGS_INPUT].fn,
> > prefix, prefix);
> > +	fprintf(args[ARGS_CHEADER].f, HEADER,
> > xbasename(args[ARGS_INPUT].fn),
> > +		prefix, prefix);
> >  
> >  	ret = parse(args[ARGS_INPUT].f, args[ARGS_CSOURCE].f,
> >  		    args[ARGS_CHEADER].f, prefix);
> > -- 
> > 2.47.3
> >