Hi Shekhar, kernel test robot noticed the following build errors: [auto build test ERROR on drm-tip/drm-tip] url: https://github.com/intel-lab-lkp/linux/commits/Shekhar-Chauhan/drm-i915-Add-Wa_18028616096/20230920-121417 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip patch link: https://lore.kernel.org/r/20230920040547.181861-1-shekhar.chauhan%40intel.com patch subject: [PATCH] drm/i915: Add Wa_18028616096 config: x86_64-randconfig-003-20230920 (https://download.01.org/0day-ci/archive/20230920/202309201405.PF0VVCts-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230920/202309201405.PF0VVCts-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309201405.PF0VVCts-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/container_of.h:5, from include/linux/plist.h:76, from include/linux/pm_qos.h:15, from drivers/gpu/drm/i915/i915_drv.h:35, from drivers/gpu/drm/i915/gt/intel_workarounds.c:6: drivers/gpu/drm/i915/gt/intel_workarounds.c: In function 'general_render_compute_wa_init': >> include/linux/build_bug.h:16:51: error: negative width in bit-field '<anonymous>' 16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) | ^ drivers/gpu/drm/i915/i915_reg_defs.h:22:16: note: in expansion of macro 'BUILD_BUG_ON_ZERO' 22 | BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \ | ^~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/gt/intel_gt_regs.h:1232:49: note: in expansion of macro 'REG_BIT' 1232 | #define UGM_FRAGMENT_THRESHOLD_TO_3 REG_BIT(58) | ^~~~~~~ drivers/gpu/drm/i915/gt/intel_workarounds.c:2919:57: note: in expansion of macro 'UGM_FRAGMENT_THRESHOLD_TO_3' 2919 | wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0, UGM_FRAGMENT_THRESHOLD_TO_3); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +16 include/linux/build_bug.h bc6245e5efd70c Ian Abbott 2017-07-10 6 bc6245e5efd70c Ian Abbott 2017-07-10 7 #ifdef __CHECKER__ bc6245e5efd70c Ian Abbott 2017-07-10 8 #define BUILD_BUG_ON_ZERO(e) (0) bc6245e5efd70c Ian Abbott 2017-07-10 9 #else /* __CHECKER__ */ bc6245e5efd70c Ian Abbott 2017-07-10 10 /* bc6245e5efd70c Ian Abbott 2017-07-10 11 * Force a compilation error if condition is true, but also produce a 8788994376d84d Rikard Falkeborn 2019-12-04 12 * result (of value 0 and type int), so the expression can be used bc6245e5efd70c Ian Abbott 2017-07-10 13 * e.g. in a structure initializer (or where-ever else comma expressions bc6245e5efd70c Ian Abbott 2017-07-10 14 * aren't permitted). bc6245e5efd70c Ian Abbott 2017-07-10 15 */ 8788994376d84d Rikard Falkeborn 2019-12-04 @16 #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) 527edbc18a70e7 Masahiro Yamada 2019-01-03 17 #endif /* __CHECKER__ */ 527edbc18a70e7 Masahiro Yamada 2019-01-03 18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
