== Series Details == Series: drm/i915: make struct intel_frontbuffer opaque URL : https://patchwork.freedesktop.org/series/134957/ State : failure == Summary == Error: make failed CALL scripts/checksyscalls.sh DESCEND objtool INSTALL libsubcmd_headers CC [M] drivers/gpu/drm/i915/gem/i915_gem_clflush.o In file included from ./include/linux/array_size.h:5, from ./include/linux/string.h:6, from ./include/linux/scatterlist.h:5, from ./include/drm/drm_cache.h:36, from drivers/gpu/drm/i915/gem/i915_gem_clflush.c:7: drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h: In function ‘i915_gem_object_flush_frontbuffer’: ./include/linux/rcupdate.h:463:9: error: dereferencing pointer to incomplete type ‘struct intel_frontbuffer’ 463 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \ | ^ ./include/linux/compiler.h:77:42: note: in definition of macro ‘unlikely’ 77 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ ./include/linux/rcupdate.h:582:31: note: in expansion of macro ‘__rcu_access_pointer’ 582 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu) | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h:24:15: note: in expansion of macro ‘rcu_access_pointer’ 24 | if (unlikely(rcu_access_pointer(obj->frontbuffer))) | ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h: In function ‘i915_gem_object_get_frontbuffer’: ./include/linux/rcupdate.h:463:9: error: dereferencing pointer to incomplete type ‘struct intel_frontbuffer’ 463 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \ | ^ ./include/linux/compiler.h:76:40: note: in definition of macro ‘likely’ 76 | # define likely(x) __builtin_expect(!!(x), 1) | ^ ./include/linux/rcupdate.h:582:31: note: in expansion of macro ‘__rcu_access_pointer’ 582 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu) | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h:50:14: note: in expansion of macro ‘rcu_access_pointer’ 50 | if (likely(!rcu_access_pointer(obj->frontbuffer))) | ^~~~~~~~~~~~~~~~~~ make[6]: *** [scripts/Makefile.build:244: drivers/gpu/drm/i915/gem/i915_gem_clflush.o] Error 1 make[5]: *** [scripts/Makefile.build:485: drivers/gpu/drm/i915] Error 2 make[4]: *** [scripts/Makefile.build:485: drivers/gpu/drm] Error 2 make[3]: *** [scripts/Makefile.build:485: drivers/gpu] Error 2 make[2]: *** [scripts/Makefile.build:485: drivers] Error 2 make[1]: *** [/home/kbuild/kernel/Makefile:1934: .] Error 2 make: *** [Makefile:240: __sub-make] Error 2 Build failed, no error log produced