Re: atomic changes break drm-next-kmod?

In message <cbd2d2f2-8ce4-871a-9aaf-75738d6c465b_at_daemonic.se>, Niclas 
Zeising w
rites:
> On 07/03/18 17:02, O. Hartmann wrote:
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA512
> > 
> > Am Tue, 3 Jul 2018 10:19:57 -0400
> > Michael Butler <imb_at_protected-networks.net> schrieb:
> > 
> >> It seems recent changes (SVN r335873?) may have broken drm-next-kmod ..
> >>
> >> --- i915_drv.o ---
> >> In file included from i915_drv.c:30:
> >> In file included from
> >> /usr/ports/graphics/drm-next-kmod/work/kms-drm-a753215/linuxkpi/gplv2/incl
> ude/linux/acpi.h:26:
> >> In file included from
> >> /usr/ports/graphics/drm-next-kmod/work/kms-drm-a753215/linuxkpi/gplv2/incl
> ude/linux/device.h:4:
> >> In file included from
> >> /usr/src/sys/compat/linuxkpi/common/include/linux/device.h:35:
> >> In file included from
> >> /usr/src/sys/compat/linuxkpi/common/include/linux/types.h:37:
> >> In file included from /usr/src/sys/sys/systm.h:44:
> >> ./machine/atomic.h:450:29: error: invalid operand for instruction
> >> ATOMIC_ASM(clear,    long,  "andq %1,%0",  "ir", ~v);
> >>                              ^
> >> <inline asm>:1:7: note: instantiated into assembly here
> >>          andq $9223372036854775807,40672(%r14)
> >>               ^~~~~~~~~~~~~~~~~~~~~
> >> 1 error generated.
> >> *** [i915_drv.o] Error code 1
> >>
> >> make[3]: stopped in
> >> /usr/ports/graphics/drm-next-kmod/work/kms-drm-a753215/i915
> >> --- i915_gem.o ---
> >> In file included from i915_gem.c:28:
> >> In file included from
> >> /usr/ports/graphics/drm-next-kmod/work/kms-drm-a753215/include/drm/drmP.h:
> 38:
> >> In file included from /usr/src/sys/sys/malloc.h:42:
> >> In file included from /usr/src/sys/sys/systm.h:44:
> >> ./machine/atomic.h:449:29: error: invalid operand for instruction
> >> ATOMIC_ASM(set,      long,  "orq %1,%0",   "ir",  v);
> >>                              ^
> >> <inline asm>:1:6: note: instantiated into assembly here
> >>          orq $-9223372036854775808,40672(%r14)
> >>              ^~~~~~~~~~~~~~~~~~~~~~
> >> 1 error generated.
> >> *** [i915_gem.o] Error code 1
> >>
> >> _______________________________________________
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> > 
> > 
> > It breaks also graphics/drm-stable-kmod (see PR 229484,
> > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=229484, same error as you
>  described
> > above) and also emulators/virtualbox-ose-kmod. As long as CURRENT revision 
> is < r335873,
> > those kmod compile well.

The vbox issue looks like namespace pollution.


-- 
Cheers,
Cy Schubert <Cy.Schubert_at_cschubert.com>
FreeBSD UNIX:  <cy_at_FreeBSD.org>   Web:  http://www.FreeBSD.org

	The need of the many outweighs the greed of the few.