On Wed, 2021-10-27 at 10:48 +0100, Matthew Auld wrote:
> On Wed, 27 Oct 2021 at 10:44, Jani Nikula
> <jani.nikula@xxxxxxxxxxxxxxx> wrote:
> >
> > On Wed, 27 Oct 2021, Matthew Auld <matthew.william.auld@xxxxxxxxx>
> > wrote:
> > > On Wed, 27 Oct 2021 at 09:58, Jani Nikula
> > > <jani.nikula@xxxxxxxxxxxxxxx> wrote:
> > > >
> > > > On Wed, 27 Oct 2021, Matthew Auld
> > > > <matthew.william.auld@xxxxxxxxx> wrote:
> > > > > On Thu, 21 Oct 2021 at 13:54, Matthew Auld
> > > > > <matthew.auld@xxxxxxxxx> wrote:
> > > > > >
> > > > > > wbinvd_on_all_cpus() is only defined on x86 it seems, plus
> > > > > > we need to
> > > > > > include asm/smp.h here.
> > > > > >
> > > > > > Reported-by: kernel test robot <lkp@xxxxxxxxx>
> > > > > > Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx>
> > > > > > Cc: Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx>
> > > > >
> > > > > Jani, would it make sense to cherry-pick this to -fixes? The
> > > > > offending
> > > > > commit is in drm-next, and there have been a few reports
> > > > > around this.
> > > > >
> > > > > Fixes: a035154da45d ("drm/i915/dmabuf: add paranoid flush-on-
> > > > > acquire")
> > > >
> > > > If the Fixes: tag is in place, our tooling will cherry-pick it
> > > > where it
> > > > belongs. (In this case, drm-intel-next-fixes, not drm-intel-
> > > > fixes.)
> > >
> > > Yeah, I forgot to add the fixes tag here unfortunately.
> >
> > Already merged? What's the commit id to be cherry-picked? Rodrigo
> > can do
> > it manually.
>
> Yeah, it was merged to gt-next:
>
> 777226dac058 ("drm/i915/dmabuf: fix broken build")
picked up to drm-intel-next-fixes
thanks,
Rodrigo.
>
> >
> > Note to self, we should set up some way to check which maintainer
> > is
> > responsible for which branches and when.
> >
> > BR,
> > Jani.
> >
> > >
> > > >
> > > > Cc: Rodrigo who covers drm-intel-next-fixes atm.
> > > >
> > > > BR,
> > > > Jani.
> > > >
> > > >
> > > >
> > > > >
> > > > >
> > > > > > ---
> > > > > > drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c | 7 +++++++
> > > > > > 1 file changed, 7 insertions(+)
> > > > > >
> > > > > > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
> > > > > > b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
> > > > > > index 1adcd8e02d29..a45d0ec2c5b6 100644
> > > > > > --- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
> > > > > > +++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
> > > > > > @@ -12,6 +12,13 @@
> > > > > > #include "i915_gem_object.h"
> > > > > > #include "i915_scatterlist.h"
> > > > > >
> > > > > > +#if defined(CONFIG_X86)
> > > > > > +#include <asm/smp.h>
> > > > > > +#else
> > > > > > +#define wbinvd_on_all_cpus() \
> > > > > > + pr_warn(DRIVER_NAME ": Missing cache flush in
> > > > > > %s\n", __func__)
> > > > > > +#endif
> > > > > > +
> > > > > > I915_SELFTEST_DECLARE(static bool
> > > > > > force_different_devices;)
> > > > > >
> > > > > > static struct drm_i915_gem_object *dma_buf_to_obj(struct
> > > > > > dma_buf *buf)
> > > > > > --
> > > > > > 2.26.3
> > > > > >
> > > >
> > > > --
> > > > Jani Nikula, Intel Open Source Graphics Center
> >
> > --
> > Jani Nikula, Intel Open Source Graphics Center
