From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3D2A3F9E6; Wed, 6 Dec 2023 04:13:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="bwzqXmjT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701836019; x=1733372019; h=date:from:to:cc:subject:message-id:mime-version; bh=P6xaiblBdAxvxqPCoYBuGcz3oNlfDtaGe7ghE5KZwfQ=; b=bwzqXmjTggcSRBUXO6UBtk6h3Ra3gdFbX3ip+KooAq62FYiJX20x0ZBR Q1HMxhGUVeTC4OUd6GqMGtSSq55kmk6V7Bzr9DiT8SmVm46d2+oAzyshr HXfUVIrqBDppmDOCKmyf3S13JdlYchzHK5SMAdXqwxFgzWsDI17DDenxd VOqXIFzJSYST+QdVFoMfmbVBef4tzayoQPrg4X+HadPOyynWaTIEwneri wkbHwaujlTIrfsYVv2b6btRVwmdLFOOo319YT/qs/5Nn+9MYQrRBeqiR9 xi1YeIRx8j6pv6hoHtBU/FIN7y8miOzFzvEGg+21vCmlsTpUTkBM3sdGG g==; X-IronPort-AV: E=McAfee;i="6600,9927,10915"; a="1096683" X-IronPort-AV: E=Sophos;i="6.04,254,1695711600"; d="scan'208";a="1096683" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Dec 2023 20:13:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10915"; a="774863529" X-IronPort-AV: E=Sophos;i="6.04,254,1695711600"; d="scan'208";a="774863529" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by fmsmga007.fm.intel.com with ESMTP; 05 Dec 2023 20:13:35 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rAjHw-000AEw-2c; Wed, 06 Dec 2023 04:13:32 +0000 Date: Wed, 6 Dec 2023 12:13:12 +0800 From: kernel test robot To: Nick Alcock Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Kris Van Hees , Tomas Jedlicka , Alan Maguire Subject: [oracle-dtrace:devel/v2/6.6/dtrace 8/11] arch/arm/vdso/vgettimeofday.c:15:9: error: call to undeclared function '__cvdso_clock_gettime32'; ISO C99 and later do not support implicit function declarations Message-ID: <202312061248.Me86lIls-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://github.com/oracle/dtrace-linux-kernel devel/v2/6.6/dtrace head: 03ef4d82312b48741fbdafdd2aaebf3f0567f9a6 commit: f9d9484f2e95b50c63c6e6bd96d727f6d7ab1f3e [8/11] ctf: generate CTF information for the kernel config: arm-bcm2835_defconfig (https://download.01.org/0day-ci/archive/20231206/202312061248.Me86lIls-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231206/202312061248.Me86lIls-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/202312061248.Me86lIls-lkp@intel.com/ All errors (new ones prefixed by >>): >> arch/arm/vdso/vgettimeofday.c:15:9: error: call to undeclared function '__cvdso_clock_gettime32'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 15 | return __cvdso_clock_gettime32(clock, ts); | ^ arch/arm/vdso/vgettimeofday.c:15:9: note: did you mean '__cvdso_clock_gettime'? lib/vdso/gettimeofday.c:266:1: note: '__cvdso_clock_gettime' declared here 266 | __cvdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts) | ^ >> arch/arm/vdso/vgettimeofday.c:33:9: error: call to undeclared function '__cvdso_clock_getres_time32'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 33 | return __cvdso_clock_getres_time32(clock_id, res); | ^ arch/arm/vdso/vgettimeofday.c:33:9: note: did you mean '__cvdso_clock_getres_common'? lib/vdso/gettimeofday.c:357:5: note: '__cvdso_clock_getres_common' declared here 357 | int __cvdso_clock_getres_common(const struct vdso_data *vd, clockid_t clock, | ^ 2 errors generated. vim +/__cvdso_clock_gettime32 +15 arch/arm/vdso/vgettimeofday.c 8512287a816559 Nathan Lynch 2015-03-25 11 20e2fc42312f96 Vincenzo Frascino 2019-11-04 12 int __vdso_clock_gettime(clockid_t clock, 20e2fc42312f96 Vincenzo Frascino 2019-11-04 13 struct old_timespec32 *ts) 8512287a816559 Nathan Lynch 2015-03-25 14 { 20e2fc42312f96 Vincenzo Frascino 2019-11-04 @15 return __cvdso_clock_gettime32(clock, ts); 8512287a816559 Nathan Lynch 2015-03-25 16 } 8512287a816559 Nathan Lynch 2015-03-25 17 74d06efb9c2f99 Vincenzo Frascino 2019-11-04 18 int __vdso_clock_gettime64(clockid_t clock, 74d06efb9c2f99 Vincenzo Frascino 2019-11-04 19 struct __kernel_timespec *ts) 74d06efb9c2f99 Vincenzo Frascino 2019-11-04 20 { 74d06efb9c2f99 Vincenzo Frascino 2019-11-04 21 return __cvdso_clock_gettime(clock, ts); 74d06efb9c2f99 Vincenzo Frascino 2019-11-04 22 } 74d06efb9c2f99 Vincenzo Frascino 2019-11-04 23 20e2fc42312f96 Vincenzo Frascino 2019-11-04 24 int __vdso_gettimeofday(struct __kernel_old_timeval *tv, 20e2fc42312f96 Vincenzo Frascino 2019-11-04 25 struct timezone *tz) 8512287a816559 Nathan Lynch 2015-03-25 26 { 20e2fc42312f96 Vincenzo Frascino 2019-11-04 27 return __cvdso_gettimeofday(tv, tz); 8512287a816559 Nathan Lynch 2015-03-25 28 } 8512287a816559 Nathan Lynch 2015-03-25 29 052e76a31b4a64 Vincenzo Frascino 2019-11-04 30 int __vdso_clock_getres(clockid_t clock_id, 052e76a31b4a64 Vincenzo Frascino 2019-11-04 31 struct old_timespec32 *res) 052e76a31b4a64 Vincenzo Frascino 2019-11-04 32 { 052e76a31b4a64 Vincenzo Frascino 2019-11-04 @33 return __cvdso_clock_getres_time32(clock_id, res); 052e76a31b4a64 Vincenzo Frascino 2019-11-04 34 } 052e76a31b4a64 Vincenzo Frascino 2019-11-04 35 :::::: The code at line 15 was first introduced by commit :::::: 20e2fc42312f960f497ac2d617e3742754e1fa5e ARM: 8930/1: Add support for generic vDSO :::::: TO: Vincenzo Frascino :::::: CC: Russell King -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki