Messages in this thread Patch in this message | | | Date | Mon, 9 Nov 2020 17:19:37 +0200 | From | Ville Syrjälä <> | Subject | Re: [PATCH 14/19] gpu: drm: selftests: test-drm_dp_mst_helper: Place 'struct drm_dp_sideband_msg_req_body' onto the heap |
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On Thu, Nov 05, 2020 at 02:45:12PM +0000, Lee Jones wrote: > The stack is too full. > > Fixes the following W=1 kernel build warning(s): > > drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c: In function ‘sideband_msg_req_encode_decode’: > drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c:161:1: warning: the frame size of 1176 bytes is larger than 1024 bytes [-Wframe-larger-than=] > > Cc: David Airlie <airlied@linux.ie> > Cc: Daniel Vetter <daniel@ffwll.ch> > Cc: Lyude Paul <lyude@redhat.com> > Cc: David Francis <David.Francis@amd.com> > Cc: dri-devel@lists.freedesktop.org > Signed-off-by: Lee Jones <lee.jones@linaro.org> > --- > .../drm/selftests/test-drm_dp_mst_helper.c | 29 ++++++++++++------- > 1 file changed, 18 insertions(+), 11 deletions(-) > > diff --git a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c b/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c > index 1d696ec001cff..0a539456f6864 100644 > --- a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c > +++ b/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c > @@ -120,44 +120,51 @@ sideband_msg_req_equal(const struct drm_dp_sideband_msg_req_body *in, > static bool > sideband_msg_req_encode_decode(struct drm_dp_sideband_msg_req_body *in) > { > - struct drm_dp_sideband_msg_req_body out = {0}; > + struct drm_dp_sideband_msg_req_body *out;
How big is it? And why is it that big?
-- Ville Syrjälä Intel
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