46b3cb011f
Earlier commit tried to achieve this but actually did more. This makes
sure the variants for other contexts continue to live.
Fixes: de3d7dbed52 ("mesa/st: release variants for active programs before unref")
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/2865
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4831>