tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4176cf5c5651c33769de83bb61b0287f4ec7719f commit: 87ae2755f0b3171fc50a001ebf4ac1b38c7950f4 [2603/3192] build_bug.h: more user friendly error messages in BUILD_BUG_ON_ZERO() config: arm-randconfig-002-20241214 (https://download.01.org/0day-ci/archive/20241214/202412140429.jB3uBYPX-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241214/202412140429.jB3uBYPX-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/202412140429.jB3uBYPX-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/xe/xe_irq.c:303:22: error: static assertion expression is not an integral constant expression if (!(master_ctl & GT_DW_IRQ(bank))) ^~~~~~~~~~~~~~~ drivers/gpu/drm/xe/regs/xe_irq_regs.h:22:27: note: expanded from macro 'GT_DW_IRQ' #define GT_DW_IRQ(x) REG_BIT(x) ^~~~~~~~~~ drivers/gpu/drm/xe/compat-i915-headers/../../i915/i915_reg_defs.h:22:9: note: expanded from macro 'REG_BIT' BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:16:35: note: expanded from macro 'BUILD_BUG_ON_ZERO' #define BUILD_BUG_ON_ZERO(e, ...) __BUILD_BUG_ON_ZERO(e, ##__VA_ARGS__, #e) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:17:37: note: expanded from macro '__BUILD_BUG_ON_ZERO' #define __BUILD_BUG_ON_ZERO(e, msg) __BUILD_BUG_ON_ZERO_MSG(e, msg " is true") ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:245:77: note: expanded from macro '__BUILD_BUG_ON_ZERO_MSG' #define __BUILD_BUG_ON_ZERO_MSG(e, msg) ((int)sizeof(struct {_Static_assert(!(e), msg);})) ^~~~ drivers/gpu/drm/xe/xe_irq.c:436:26: error: static assertion expression is not an integral constant expression if ((master_tile_ctl & DG1_MSTR_TILE(tile->id)) == 0) ^~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/xe/regs/xe_irq_regs.h:16:30: note: expanded from macro 'DG1_MSTR_TILE' #define DG1_MSTR_TILE(t) REG_BIT(t) ^~~~~~~~~~ drivers/gpu/drm/xe/compat-i915-headers/../../i915/i915_reg_defs.h:22:9: note: expanded from macro 'REG_BIT' BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:16:35: note: expanded from macro 'BUILD_BUG_ON_ZERO' #define BUILD_BUG_ON_ZERO(e, ...) __BUILD_BUG_ON_ZERO(e, ##__VA_ARGS__, #e) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:17:37: note: expanded from macro '__BUILD_BUG_ON_ZERO' #define __BUILD_BUG_ON_ZERO(e, msg) __BUILD_BUG_ON_ZERO_MSG(e, msg " is true") ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:245:77: note: expanded from macro '__BUILD_BUG_ON_ZERO_MSG' #define __BUILD_BUG_ON_ZERO_MSG(e, msg) ((int)sizeof(struct {_Static_assert(!(e), msg);})) ^~~~ 2 errors generated. -- >> drivers/gpu/drm/xe/xe_reg_whitelist.c:139:22: error: static assertion expression is not an integral constant expression range_start = reg & REG_GENMASK(25, range_bit); ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/xe/compat-i915-headers/../../i915/i915_reg_defs.h:49:9: note: expanded from macro 'REG_GENMASK' BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:16:35: note: expanded from macro 'BUILD_BUG_ON_ZERO' #define BUILD_BUG_ON_ZERO(e, ...) __BUILD_BUG_ON_ZERO(e, ##__VA_ARGS__, #e) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:17:37: note: expanded from macro '__BUILD_BUG_ON_ZERO' #define __BUILD_BUG_ON_ZERO(e, msg) __BUILD_BUG_ON_ZERO_MSG(e, msg " is true") ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:245:77: note: expanded from macro '__BUILD_BUG_ON_ZERO_MSG' #define __BUILD_BUG_ON_ZERO_MSG(e, msg) ((int)sizeof(struct {_Static_assert(!(e), msg);})) ^~~~ drivers/gpu/drm/xe/xe_reg_whitelist.c:140:28: error: static assertion expression is not an integral constant expression range_end = range_start | REG_GENMASK(range_bit, 0); ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/xe/compat-i915-headers/../../i915/i915_reg_defs.h:49:9: note: expanded from macro 'REG_GENMASK' BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:16:35: note: expanded from macro 'BUILD_BUG_ON_ZERO' #define BUILD_BUG_ON_ZERO(e, ...) __BUILD_BUG_ON_ZERO(e, ##__VA_ARGS__, #e) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:17:37: note: expanded from macro '__BUILD_BUG_ON_ZERO' #define __BUILD_BUG_ON_ZERO(e, msg) __BUILD_BUG_ON_ZERO_MSG(e, msg " is true") ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:245:77: note: expanded from macro '__BUILD_BUG_ON_ZERO_MSG' #define __BUILD_BUG_ON_ZERO_MSG(e, msg) ((int)sizeof(struct {_Static_assert(!(e), msg);})) ^~~~ 2 errors generated. -- >> drivers/gpu/drm/xe/xe_gt_idle.c:127:33: error: static assertion expression is not an integral constant expression gtidle->powergate_enable |= (VDN_HCP_POWERGATE_ENABLE(j) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/xe/regs/xe_gt_regs.h:342:40: note: expanded from macro 'VDN_HCP_POWERGATE_ENABLE' #define VDN_HCP_POWERGATE_ENABLE(n) REG_BIT(3 + 2 * (n)) ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/xe/compat-i915-headers/../../i915/i915_reg_defs.h:22:9: note: expanded from macro 'REG_BIT' BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:16:35: note: expanded from macro 'BUILD_BUG_ON_ZERO' #define BUILD_BUG_ON_ZERO(e, ...) __BUILD_BUG_ON_ZERO(e, ##__VA_ARGS__, #e) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:17:37: note: expanded from macro '__BUILD_BUG_ON_ZERO' #define __BUILD_BUG_ON_ZERO(e, msg) __BUILD_BUG_ON_ZERO_MSG(e, msg " is true") ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:245:77: note: expanded from macro '__BUILD_BUG_ON_ZERO_MSG' #define __BUILD_BUG_ON_ZERO_MSG(e, msg) ((int)sizeof(struct {_Static_assert(!(e), msg);})) ^~~~ drivers/gpu/drm/xe/xe_gt_idle.c:128:12: error: static assertion expression is not an integral constant expression VDN_MFXVDENC_POWERGATE_ENABLE(j)); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/xe/regs/xe_gt_regs.h:343:44: note: expanded from macro 'VDN_MFXVDENC_POWERGATE_ENABLE' #define VDN_MFXVDENC_POWERGATE_ENABLE(n) REG_BIT(4 + 2 * (n)) ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/xe/compat-i915-headers/../../i915/i915_reg_defs.h:22:9: note: expanded from macro 'REG_BIT' BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:16:35: note: expanded from macro 'BUILD_BUG_ON_ZERO' #define BUILD_BUG_ON_ZERO(e, ...) __BUILD_BUG_ON_ZERO(e, ##__VA_ARGS__, #e) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:17:37: note: expanded from macro '__BUILD_BUG_ON_ZERO' #define __BUILD_BUG_ON_ZERO(e, msg) __BUILD_BUG_ON_ZERO_MSG(e, msg " is true") ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:245:77: note: expanded from macro '__BUILD_BUG_ON_ZERO_MSG' #define __BUILD_BUG_ON_ZERO_MSG(e, msg) ((int)sizeof(struct {_Static_assert(!(e), msg);})) ^~~~ 2 errors generated. vim +303 drivers/gpu/drm/xe/xe_irq.c 7e485d9816c134c Matt Roper 2023-06-01 288 7e485d9816c134c Matt Roper 2023-06-01 289 static void gt_irq_handler(struct xe_tile *tile, 3e8e7ee6a375217 Francois Dugast 2023-07-17 290 u32 master_ctl, unsigned long *intr_dw, dd08ebf6c3525a7 Matthew Brost 2023-03-30 291 u32 *identity) dd08ebf6c3525a7 Matthew Brost 2023-03-30 292 { 7e485d9816c134c Matt Roper 2023-06-01 293 struct xe_device *xe = tile_to_xe(tile); a7945ef770dbabe Matt Roper 2024-09-10 294 struct xe_mmio *mmio = &tile->mmio; dd08ebf6c3525a7 Matthew Brost 2023-03-30 295 unsigned int bank, bit; dd08ebf6c3525a7 Matthew Brost 2023-03-30 296 u16 instance, intr_vec; dd08ebf6c3525a7 Matthew Brost 2023-03-30 297 enum xe_engine_class class; dd08ebf6c3525a7 Matthew Brost 2023-03-30 298 struct xe_hw_engine *hwe; dd08ebf6c3525a7 Matthew Brost 2023-03-30 299 dd08ebf6c3525a7 Matthew Brost 2023-03-30 300 spin_lock(&xe->irq.lock); dd08ebf6c3525a7 Matthew Brost 2023-03-30 301 dd08ebf6c3525a7 Matthew Brost 2023-03-30 302 for (bank = 0; bank < 2; bank++) { 6b7ece97dd21d2b Matt Roper 2023-03-31 @303 if (!(master_ctl & GT_DW_IRQ(bank))) dd08ebf6c3525a7 Matthew Brost 2023-03-30 304 continue; dd08ebf6c3525a7 Matthew Brost 2023-03-30 305 7e485d9816c134c Matt Roper 2023-06-01 306 intr_dw[bank] = xe_mmio_read32(mmio, GT_INTR_DW(bank)); dd08ebf6c3525a7 Matthew Brost 2023-03-30 307 for_each_set_bit(bit, intr_dw + bank, 32) 7e485d9816c134c Matt Roper 2023-06-01 308 identity[bit] = gt_engine_identity(xe, mmio, bank, bit); 7e485d9816c134c Matt Roper 2023-06-01 309 xe_mmio_write32(mmio, GT_INTR_DW(bank), intr_dw[bank]); dd08ebf6c3525a7 Matthew Brost 2023-03-30 310 dd08ebf6c3525a7 Matthew Brost 2023-03-30 311 for_each_set_bit(bit, intr_dw + bank, 32) { 7e485d9816c134c Matt Roper 2023-06-01 312 struct xe_gt *engine_gt; 7e485d9816c134c Matt Roper 2023-06-01 313 6b7ece97dd21d2b Matt Roper 2023-03-31 314 class = INTR_ENGINE_CLASS(identity[bit]); 6b7ece97dd21d2b Matt Roper 2023-03-31 315 instance = INTR_ENGINE_INSTANCE(identity[bit]); 6b7ece97dd21d2b Matt Roper 2023-03-31 316 intr_vec = INTR_ENGINE_INTR(identity[bit]); dd08ebf6c3525a7 Matthew Brost 2023-03-30 317 7e485d9816c134c Matt Roper 2023-06-01 318 engine_gt = pick_engine_gt(tile, class, instance); 7e485d9816c134c Matt Roper 2023-06-01 319 3d2b5d4e28d9c58 Daniele Ceraolo Spurio 2023-08-17 320 hwe = xe_gt_hw_engine(engine_gt, class, instance, false); 3d2b5d4e28d9c58 Daniele Ceraolo Spurio 2023-08-17 321 if (hwe) { 3d2b5d4e28d9c58 Daniele Ceraolo Spurio 2023-08-17 322 xe_hw_engine_handle_irq(hwe, intr_vec); dd08ebf6c3525a7 Matthew Brost 2023-03-30 323 continue; dd08ebf6c3525a7 Matthew Brost 2023-03-30 324 } dd08ebf6c3525a7 Matthew Brost 2023-03-30 325 3d2b5d4e28d9c58 Daniele Ceraolo Spurio 2023-08-17 326 if (class == XE_ENGINE_CLASS_OTHER) { 87a4c85d3a3ed57 Vitaly Lubart 2023-08-28 327 /* HECI GSCFI interrupts come from outside of GT */ 87a4c85d3a3ed57 Vitaly Lubart 2023-08-28 328 if (HAS_HECI_GSCFI(xe) && instance == OTHER_GSC_INSTANCE) 87a4c85d3a3ed57 Vitaly Lubart 2023-08-28 329 xe_heci_gsc_irq_handler(xe, intr_vec); 87a4c85d3a3ed57 Vitaly Lubart 2023-08-28 330 else 3d2b5d4e28d9c58 Daniele Ceraolo Spurio 2023-08-17 331 gt_other_irq_handler(engine_gt, instance, intr_vec); 3d2b5d4e28d9c58 Daniele Ceraolo Spurio 2023-08-17 332 } dd08ebf6c3525a7 Matthew Brost 2023-03-30 333 } dd08ebf6c3525a7 Matthew Brost 2023-03-30 334 } dd08ebf6c3525a7 Matthew Brost 2023-03-30 335 dd08ebf6c3525a7 Matthew Brost 2023-03-30 336 spin_unlock(&xe->irq.lock); dd08ebf6c3525a7 Matthew Brost 2023-03-30 337 } dd08ebf6c3525a7 Matthew Brost 2023-03-30 338 :::::: The code at line 303 was first introduced by commit :::::: 6b7ece97dd21d2b80a41f6192f89f8848c3b1d76 drm/xe/irq: Drop unnecessary GEN11_ and GEN12_ register prefixes :::::: TO: Matt Roper <matthew.d.roper@xxxxxxxxx> :::::: CC: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
