On 19.10.2012 16:51, Chris Wilson wrote: > If we leave obj->pages set to NULL before attempting to deswizzle them, > then an OOPS is well deserved. > > Fixes regression introduced in commit 9da3da660d8c19a54f6e93361d147509be3fff84 > Author: Chris Wilson <chris at chris-wilson.co.uk> > Date: Fri Jun 1 15:20:22 2012 +0100 > > drm/i915: Replace the array of pages with a scatterlist > > Reported-by: Krzysztof Kolasa > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk> > Cc: stable at vger.kernel.org > --- > drivers/gpu/drm/i915/i915_gem.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c > index ad2ed75..6ab7c68 100644 > --- a/drivers/gpu/drm/i915/i915_gem.c > +++ b/drivers/gpu/drm/i915/i915_gem.c > @@ -1953,10 +1953,11 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) > sg_set_page(sg, page, PAGE_SIZE, 0); > } > > + obj->pages = st; > + > if (i915_gem_object_needs_bit17_swizzle(obj)) > i915_gem_object_do_bit_17_swizzle(obj); > > - obj->pages = st; > return 0; > > err_pages: Patch solves the problem. Thanks. Krzysztof -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/pkcs7-signature Size: 3657 bytes Desc: S/MIME Cryptographic Signature URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20121019/27ca7c1d/attachment.bin>
