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d="scan'208";a="8678107" Received: from igk-lkp-server01.igk.intel.com (HELO 1073a420ae3a) ([10.211.93.152]) by fmviesa007.fm.intel.com with ESMTP; 10 Nov 2026 12:21:36 -0800 Received: from kbuild by 1073a420ae3a with local (Exim 4.98.2) (envelope-from ) id 1xQsLV-000000000Lf-1dWv; Tue, 10 Nov 2026 20:21:33 +0000 Date: Tue, 10 Nov 2026 21:21:06 +0100 From: kernel test robot To: "Thomas =?utf-8?Q?Wei=C3=9Fschuh"?= Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [thomas-weissschuh:b4/vdso-no-fallback 10/11] lib/vdso/gettimeofday.c:451:11: error: use of undeclared identifier 'EINVAL' Message-ID: <202611102127.IrGJFIGK-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: llvm@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii tree: https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/linux.git b4/vdso-no-fallback head: 3b966bf4e9676dd99abe071691e72e14fd05fe73 commit: 090f60ded7da81c15e516570a3d5b89de9d00587 [10/11] getres: fallback config: powerpc-randconfig-2001-20261110 (https://download.01.org/0day-ci/archive/20261110/202611102127.IrGJFIGK-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 053b4a894ceaebc2eed76a7fa09f58cf7e313a69) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261110/202611102127.IrGJFIGK-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202611102127.IrGJFIGK-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from :4: >> lib/vdso/gettimeofday.c:451:11: error: use of undeclared identifier 'EINVAL' 451 | return -EINVAL; | ^~~~~~ lib/vdso/gettimeofday.c:476:11: error: use of undeclared identifier 'EINVAL' 476 | return -EINVAL; | ^~~~~~ 2 errors generated. make[3]: *** [arch/powerpc/kernel/vdso/Makefile:96: arch/powerpc/kernel/vdso/vgettimeofday-32.o] Error 1 shuffle=3186034347 make[3]: Target 'include/generated/vdso32-offsets.h' not remade because of errors. make[2]: *** [arch/powerpc/Makefile:395: vdso_prepare] Error 2 shuffle=3186034347 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 shuffle=3186034347 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 shuffle=3186034347 make: Target 'prepare' not remade because of errors. vim +/EINVAL +451 lib/vdso/gettimeofday.c 442 443 static __always_inline 444 int __cvdso_clock_getres_common(const struct vdso_time_data *vd, clockid_t clock, 445 struct __kernel_timespec *res) 446 { 447 u32 msk; 448 u64 ns; 449 450 if (!vdso_clockid_valid(clock)) > 451 return -EINVAL; 452 453 if (vdso_is_timens_clock(&vd->hres_coarse)) 454 vd = vdso_timens_data(vd); 455 456 /* 457 * Convert the clockid to a bitmask and use it to check which 458 * clocks are handled in the VDSO directly. 459 */ 460 msk = 1U << clock; 461 if (msk & (VDSO_HRES | VDSO_RAW)) { 462 /* 463 * Preserves the behaviour of posix_get_hrtimer_res(). 464 */ 465 ns = READ_ONCE(vd->hrtimer_res); 466 } else if (msk & VDSO_COARSE) { 467 /* 468 * Preserves the behaviour of posix_get_coarse_res(). 469 */ 470 ns = LOW_RES_NSEC; 471 } else if (msk & VDSO_AUX) { 472 ns = aux_clock_resolution_ns(); 473 } else if (msk & vdso_alarmclock_mask(vd)) { 474 ns = READ_ONCE(vd->hrtimer_res); 475 } else { 476 return -EINVAL; 477 } 478 479 if (likely(res)) { 480 res->tv_sec = 0; 481 res->tv_nsec = ns; 482 } 483 return 0; 484 } 485 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki