panvk: Cleanup shaders linking

Signed-off-by: Lorenzo Rossi <lorenzo.rossi@collabora.com>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Acked-by: Eric R. Smith <eric.smith@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38681>

src/panfrost/vulkan/jm/panvk_vX_cmd_buffer.c

@@ -402,6 +402,10 @@ panvk_destroy_cmdbuf(struct vk_command_buffer *vk_cmdbuf)
       vk_free(&cmdbuf->vk.pool->alloc, batch);
    }
 
+#if PAN_ARCH < 9
+   panvk_shader_link_cleanup(&cmdbuf->state.gfx.link);
+#endif
+
    panvk_pool_cleanup(&cmdbuf->desc_pool);
    panvk_pool_cleanup(&cmdbuf->tls_pool);
    panvk_pool_cleanup(&cmdbuf->varying_pool);

src/panfrost/vulkan/panvk_vX_shader.c

@@ -2262,6 +2262,7 @@ panvk_per_arch(link_shaders)(struct panvk_pool *desc_pool,
       }
    }
 
+   panvk_shader_link_cleanup(link);
    VkResult result = emit_varying_attrs(desc_pool, vs_layout, buf_sizes,
                                         buf_offsets, &link->vs.attribs);
    if (result != VK_SUCCESS)