From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (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 C3E881DAC97 for ; Mon, 2 Dec 2024 17:48:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733161695; cv=none; b=UO6GB/OS6P9qB6IHvL68xtppnX7jdXb1GJ9/Lfjh24bAVdSHVlW8dj2MyNA1MJvcjTbxBKkIODknS6i5NHIlGrRjV/ybTOkvZwtfClBre1Q8+M/56PtwUViYCTiUUoHEJG8OS0b+7nlHM+1V1pQgS8QSSK/PFOUz1pnu+/lfkK0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733161695; c=relaxed/simple; bh=x8jPwoVOScj3O8a8z0Ek0ktlvydokfzfotJFlJgKbRA=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=hXkJ091OXWL3hYiSbV3mCSKRlaDUbH+vkPEkK/Ln/buJL3WQselGdozb7WUGtAjNVawDqI6j1NLGpT1Q+3tC/plm6+vqWcgEDQtVdxap+M2NnrNRxE0q2Vy5SF158jZxpGBm4u44oIXw0t/MWmRiI1HMdymL2kEAF0gZG7BtAk8= 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=J3+D6s+E; arc=none smtp.client-ip=198.175.65.19 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="J3+D6s+E" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1733161694; x=1764697694; h=date:from:to:cc:subject:message-id:mime-version; bh=x8jPwoVOScj3O8a8z0Ek0ktlvydokfzfotJFlJgKbRA=; b=J3+D6s+EBr49bEcfSgU2yCvsQ86KqNCFkW1WJTHQptIPjslgxIOTZKbB nvML0iWD+0HhI5lQU9B+f3gB5PVGzkkF4tIDyi8yLA1MmmgEwGyvd+xBR UANBpPYwyZNhELx0/r3+q28JCOGVjH65rBgJXfPMNjiK0jDLElCu1ycLM /A3JikICGF3eo+X3IZfZVFz4eINtY2WOmQlzotN57MzTfJ8Zjg3qgItuI Nl1L8l32gYb5IFx6VvQEhndUdEHOO/qZKSrIrjQzxHtrRFDKQ9HinsrbR yG75srXEyGtcwyo5NlV8aZxkZWrVjlYAVsoWfQVcidu/e8OMKGivNIXPg w==; X-CSE-ConnectionGUID: BSSLpAHJTXuGIK82nzSbxg== X-CSE-MsgGUID: s1WddfS7SPisZ1NmZJf32g== X-IronPort-AV: E=McAfee;i="6700,10204,11274"; a="33219638" X-IronPort-AV: E=Sophos;i="6.12,203,1728975600"; d="scan'208";a="33219638" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Dec 2024 09:48:13 -0800 X-CSE-ConnectionGUID: j6KqBRcBQ5mK3+fPZciepg== X-CSE-MsgGUID: CNGWB3goREWel+bLBruZGg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,203,1728975600"; d="scan'208";a="93004461" Received: from lkp-server02.sh.intel.com (HELO 36a1563c48ff) ([10.239.97.151]) by fmviesa007.fm.intel.com with ESMTP; 02 Dec 2024 09:48:12 -0800 Received: from kbuild by 36a1563c48ff with local (Exim 4.96) (envelope-from ) id 1tIAWn-0002gv-2F; Mon, 02 Dec 2024 17:48:09 +0000 Date: Tue, 3 Dec 2024 01:48:01 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: Re: [PATCH] x86/cpu: Enable SD_ASYM_PACKING for PKG domain on systems with AMD preferred cores Message-ID: <202412030147.iL04d26O-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20241202043724.3929062-1-superm1@kernel.org> References: <20241202043724.3929062-1-superm1@kernel.org> TO: Mario Limonciello TO: Borislav Petkov CC: Thomas Gleixner CC: Ingo Molnar CC: Dave Hansen CC: "(maintainer:X86 ARCHITECTURE \(32-BIT AND 64-BIT\))" CC: "H . Peter Anvin" CC: Mario Limonciello CC: "(open list:X86 ARCHITECTURE \(32-BIT AND 64-BIT\))" CC: Shyam Sundar S K CC: Perry Yuan Hi Mario, kernel test robot noticed the following build warnings: [auto build test WARNING on 40384c840ea1944d7c5a392e8975ed088ecf0b37] url: https://github.com/intel-lab-lkp/linux/commits/Mario-Limonciello/x86-cpu-Enable-SD_ASYM_PACKING-for-PKG-domain-on-systems-with-AMD-preferred-cores/20241202-124012 base: 40384c840ea1944d7c5a392e8975ed088ecf0b37 patch link: https://lore.kernel.org/r/20241202043724.3929062-1-superm1%40kernel.org patch subject: [PATCH] x86/cpu: Enable SD_ASYM_PACKING for PKG domain on systems with AMD preferred cores :::::: branch date: 13 hours ago :::::: commit date: 13 hours ago config: x86_64-randconfig-161-20241202 (https://download.01.org/0day-ci/archive/20241203/202412030147.iL04d26O-lkp@intel.com/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202412030147.iL04d26O-lkp@intel.com/ smatch warnings: arch/x86/kernel/smpboot.c:508 x86_die_flags() warn: statement has no effect 3 vim +508 arch/x86/kernel/smpboot.c 108af4b4bd3813 Ricardo Neri 2023-08-14 499 108af4b4bd3813 Ricardo Neri 2023-08-14 500 static int x86_die_flags(void) 108af4b4bd3813 Ricardo Neri 2023-08-14 501 { d5fec370ef73d0 Mario Limonciello 2024-12-01 502 if (cpu_feature_enabled(X86_FEATURE_HYBRID_CPU)) 108af4b4bd3813 Ricardo Neri 2023-08-14 503 return x86_sched_itmt_flags(); 108af4b4bd3813 Ricardo Neri 2023-08-14 504 d5fec370ef73d0 Mario Limonciello 2024-12-01 505 switch (boot_cpu_data.x86_vendor) { d5fec370ef73d0 Mario Limonciello 2024-12-01 506 case X86_VENDOR_AMD: d5fec370ef73d0 Mario Limonciello 2024-12-01 507 case X86_VENDOR_HYGON: d5fec370ef73d0 Mario Limonciello 2024-12-01 @508 bool prefcore = false; d5fec370ef73d0 Mario Limonciello 2024-12-01 509 d5fec370ef73d0 Mario Limonciello 2024-12-01 510 amd_detect_prefcore(&prefcore); d5fec370ef73d0 Mario Limonciello 2024-12-01 511 if (prefcore || cpu_feature_enabled(X86_FEATURE_AMD_HETEROGENEOUS_CORES)) d5fec370ef73d0 Mario Limonciello 2024-12-01 512 return x86_sched_itmt_flags(); d5fec370ef73d0 Mario Limonciello 2024-12-01 513 }; d5fec370ef73d0 Mario Limonciello 2024-12-01 514 108af4b4bd3813 Ricardo Neri 2023-08-14 515 return 0; 108af4b4bd3813 Ricardo Neri 2023-08-14 516 } d3d37d850d1d77 Tim Chen 2016-11-22 517 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki