[Intel-gfx] [PATCH v2] drm/i915/selftests: Silence compiler warning in igt_ctx_exec

Chris Wilson chris at chris-wilson.co.uk
Wed May 24 11:05:13 UTC 2017


On Wed, May 24, 2017 at 10:29:02AM +0100, Tvrtko Ursulin wrote:
> 
> On 23/05/2017 20:44, Chris Wilson wrote:
> >The compiler doesn't always spot the guard that object is allocated on
> >the first pass, leading to:
> >
> >drivers/gpu/drm/i915/selftests/i915_gem_context.c: warning: 'obj' may be used uninitialized in this function [-Wuninitialized]:  => 370:8
> >
> >v2: Make it more obvious by setting obj to NULL on the first pass and
> >any later pass where we need to reallocate.
> >
> >Reported-by: Geert Uytterhoeven <geert at linux-m68k.org>
> >Fixes: 791ff39ae32a ("drm/i915: Live testing for context execution")
> >Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> >Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> >Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> >Cc: Matthew Auld <matthew.auld at intel.com>
> >c: <drm-intel-fixes at lists.freedesktop.org> # v4.12-rc1+

> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Ta, and pushed.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre


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