From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 B9BEF3368A3 for ; Fri, 31 Jul 2026 21:30:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785533455; cv=none; b=hxYTNsCbpO2AGTSLM1pz4WGKGmBgmlAua+zwtiMZr7xTI1RQvkgTQKalev/YJLIJuxTmK8U8ReQEZ6dQtupY/MCSXq5y5J4kzgHxH7KMhpt3gnLb8NLv2pIINSbsgjfdwFPjXtftGvjIIU2m4X6aAxuQI3TvXPfezFyEzcP+Kuw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785533455; c=relaxed/simple; bh=T4Je7GGj4QjJ24oJhxY50Iy4OpMoOyEhlt+tH133C2w=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type; b=jmtCWARvIYbQkHL2xALaCI67DQQV9C938IvbmXV9JjFvEG6vgGGMkgBsYpaMdhJznrnDK2DQPa67Cq3yuTonv+S2Dz8aNSYHDda2+NdPf7m54D2SJzqtWBWuyOgHo6FavKzuruZJO/lLVmmepoNQ4pWlkqBs7wEfMmd/fZNrNZw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=IIKLwHK2; arc=none smtp.client-ip=192.198.163.17 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="IIKLwHK2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1785533453; x=1817069453; h=date:from:to:cc:subject:message-id:mime-version; bh=T4Je7GGj4QjJ24oJhxY50Iy4OpMoOyEhlt+tH133C2w=; b=IIKLwHK2hEj9qciC/X1XcZ1SL2Jnzv6BC7UqKSkLtdLkAcLLksmfAx0F cXs/RApGqZtnAHYk06rmJiLCyOhFsGUP6gEfx+rPCcU4QhtcgJEcxYEAe ub0yvNBpeCuFQwZWr2CQHfENm3yGQEk7K10fiQDjEt6pYEg6mStPK4sX7 7X9hHa/71Fcc3SMJp5PgGI/4GnXN2gvacrYhDgbBXURCTTOr82jW2z3u7 EofWRmpfttP6WSIOQS+Y3QRrOmBJvcv4Y9CvkRz6zO2antpZar95dmGrV cgNFNYIC1bBqNZ7M0U3fao5END7viuZtmgWfzm7eV1OHZPbRKhhcMdv1o A==; X-CSE-ConnectionGUID: 2og4YCaRQLaZ6pjbCDTd7w== X-CSE-MsgGUID: jw255oWFTzqyKMKmnxINnQ== X-IronPort-AV: E=McAfee;i="6800,10657,11861"; a="86035824" X-IronPort-AV: E=Sophos;i="6.25,197,1779174000"; d="scan'208";a="86035824" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jul 2026 14:30:52 -0700 X-CSE-ConnectionGUID: Dyxemq5ITnWQzTzbEOLD4A== X-CSE-MsgGUID: OVfeQJUJTUO5L03WCNSo8g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,197,1779174000"; d="scan'208";a="254377249" Received: from lkp-server01.sh.intel.com (HELO 6eda058d650d) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 31 Jul 2026 14:30:51 -0700 Received: from kbuild by 6eda058d650d with local (Exim 4.98.2) (envelope-from ) id 1wpuoa-000000002Hp-2QxY; Fri, 31 Jul 2026 21:30:48 +0000 Date: Sat, 01 Aug 2026 05:30:44 +0800 From: kernel test robot To: "Thomas =?utf-8?Q?Wei=C3=9Fschuh?= (Schneider Electric)" Cc: oe-kbuild-all@lists.linux.dev Subject: [thomas-weissschuh:b4/auxclock-nanosleep 53/55] kernel/time/time_test.c:184:41: error: implicit declaration of function 'tk_aux_reciprocal_mult' Message-ID: <202608010522.IMcTJaym-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: 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/auxclock-nanosleep head: c2edf72f8ebcec4268393789859f789bb12ea5d0 commit: d9ad800448084bd3e951f2de98a1180affcc40a7 [53/55] lazy update config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20260801/202608010522.IMcTJaym-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260801/202608010522.IMcTJaym-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/202608010522.IMcTJaym-lkp@intel.com/ All errors (new ones prefixed by >>): kernel/time/time_test.c: In function 'aux_mono_conv': kernel/time/time_test.c:183:16: error: implicit declaration of function 'tk_aux_capture_mono_conv' [-Wimplicit-function-declaration] 183 | conv = tk_aux_capture_mono_conv(params->mono_base, mono_mult, params->aux_base, aux_mult, | ^~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/time/time_test.c:184:41: error: implicit declaration of function 'tk_aux_reciprocal_mult' [-Wimplicit-function-declaration] 184 | tk_aux_reciprocal_mult(shift, shift, mono_mult), | ^~~~~~~~~~~~~~~~~~~~~~ kernel/time/time_test.c:183:16: error: incompatible types when assigning to type 'struct tk_aux_mono_conv' from type 'int' 183 | conv = tk_aux_capture_mono_conv(params->mono_base, mono_mult, params->aux_base, aux_mult, | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/tk_aux_reciprocal_mult +184 kernel/time/time_test.c 168 169 static void aux_mono_conv(struct kunit *test) 170 { 171 const struct aux_mono_conv_test_case *params = test->param_value; 172 u32 mono_mult, aux_mult, shift; 173 struct tk_aux_mono_conv conv; 174 175 if (__is_defined(MODULE) || !IS_ENABLED(CONFIG_POSIX_AUX_CLOCKS)) { 176 kunit_skip(test, "CONFIG_POSIX_AUX_CLOCKS is not reachable"); 177 return; 178 } 179 180 clocks_calc_mult_shift(&mono_mult, &shift, 1, 1, 200); 181 aux_mult = mult_frac(mono_mult, 100 + params->speed_difference_percentage, 100); 182 183 conv = tk_aux_capture_mono_conv(params->mono_base, mono_mult, params->aux_base, aux_mult, > 184 tk_aux_reciprocal_mult(shift, shift, mono_mult), 185 tk_aux_reciprocal_mult(shift, shift, aux_mult), 186 shift); 187 188 for (size_t i = 0; i < ARRAY_SIZE(params->timestamps); i++) { 189 ktime_t mono = params->timestamps[i].mono; 190 ktime_t aux = params->timestamps[i].aux; 191 kunit_info(test, "timestamp mono=%lld aux=%lld\n", mono, aux); 192 193 ktime_t expected_aux = mult_frac(mono - conv.mono_base, 100 + params->speed_difference_percentage, 100) + conv.aux_base; 194 195 KUNIT_ASSERT_EQ(test, aux, expected_aux); 196 197 ktime_t converted_aux = ktime_mono_to_aux(mono, &conv); 198 kunit_info(test, "converted_aux=%lld\n", converted_aux); 199 KUNIT_EXPECT_GE(test, converted_aux, aux - 1); 200 KUNIT_EXPECT_LE(test, converted_aux, aux + 1); 201 202 ktime_t converted_mono = ktime_aux_to_mono(aux, &conv); 203 kunit_info(test, "converted_mono=%lld\n", converted_mono); 204 KUNIT_EXPECT_GE(test, converted_mono, mono - 1); 205 KUNIT_EXPECT_LE(test, converted_mono, mono + 1); 206 } 207 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki