From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (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 2F8FC824BB; Sat, 12 Oct 2024 18:31:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728757877; cv=none; b=V4/Gp9O+NEcaTYtyfYCJafHiCFjeP0BfMhwT+Nac7FxfCzK+svcD/mZ+ioSJOlvG+tjXT0LOoj5zGdkZUFchbFEOmZU3Hh3oI6nt9phMteUIOOK5WhdK1J5/KAMxc2XZDBSn8Ki10Nib6MY4Jq/U8JqXQXqjCYQhPHJBJSIGxDo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728757877; c=relaxed/simple; bh=xcB1JL/LxpjhQVmDKC3WFi4+bs7OfibWrbsrEUJo7tQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eYhfLKYr/+Fn95X9e+20FKqU1716ENsLuth5RjLnd0S8CiYm3X3VxfOlAAOD0nDNFZzSovKEXKT+guhN/1eLvaraU4QXmVwS+AYcxI+Ol7dKKyMJrGlPbLKTDz+S6/UY4LuAhv/AvixigZ+vsrwzgiZeAakAAPu3iW7XhaOLxOQ= 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=UeHnyBa7; arc=none smtp.client-ip=192.198.163.19 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="UeHnyBa7" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1728757875; x=1760293875; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=xcB1JL/LxpjhQVmDKC3WFi4+bs7OfibWrbsrEUJo7tQ=; b=UeHnyBa7DBYVppeRTBaPrCb9PiV6S5tbcB69jVND82Hrkt+a0p4XT3Jm K8ZLrlRmgvqj2nCOCvXrywHvUZDWUjW8Fi8NiRdtvjdNlsJZr9FFal0W8 s0dY6tsKJogFtr6GGwSTdHJweCbVn+qFKhWBnDtKGrjS4+bmKjLcLtci6 HUykuSRN1A0l0cf+X6A2heHtICKlUYJEv6wh1OLjjZS9uFbFqsVg1o5g5 xT8oxwZbbIRjv3TD4UrEWaMFSRADpUHplJJWVxbPzH3mWBV5ODZKbm3op KtNg3pR49dsgXxL5zPuj3jC8cdVQrfvkqDekuQOwwzPcKjevg9dGJpD0P Q==; X-CSE-ConnectionGUID: FYirrTB9QfyY4J3g5rv2fA== X-CSE-MsgGUID: Jwssv9PQQ6avqaJwUG/5PA== X-IronPort-AV: E=McAfee;i="6700,10204,11222"; a="27631962" X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="27631962" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2024 11:31:14 -0700 X-CSE-ConnectionGUID: 0HvEc+vzRFqH3GPsXi+3NQ== X-CSE-MsgGUID: JAoDYNHeTeikiVvKR/5JJg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="81979187" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 12 Oct 2024 11:31:13 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1szgtS-000Dbf-22; Sat, 12 Oct 2024 18:31:10 +0000 Date: Sun, 13 Oct 2024 02:30:34 +0800 From: kernel test robot To: Sebastian Andrzej Siewior Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH 2/3] tracing: Record task flag NEED_RESCHED_LAZY. Message-ID: <202410130231.L7iGIO8b-lkp@intel.com> References: <20241009105709.887510-3-bigeasy@linutronix.de> 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 In-Reply-To: <20241009105709.887510-3-bigeasy@linutronix.de> Hi Sebastian, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on rostedt-trace/for-next v6.12-rc2 next-20241011] [cannot apply to rostedt-trace/for-next-urgent] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Sebastian-Andrzej-Siewior/tracing-Replace-TRACE_FLAG_IRQS_NOSUPPORT-with-its-config-option/20241011-002703 base: linus/master patch link: https://lore.kernel.org/r/20241009105709.887510-3-bigeasy%40linutronix.de patch subject: [PATCH 2/3] tracing: Record task flag NEED_RESCHED_LAZY. config: arm64-randconfig-002-20241012 (https://download.01.org/0day-ci/archive/20241013/202410130231.L7iGIO8b-lkp@intel.com/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/20241013/202410130231.L7iGIO8b-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/202410130231.L7iGIO8b-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/trace/trace.c:2547:6: error: call to undeclared function 'tif_test_bit'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] if (tif_test_bit(TIF_NEED_RESCHED_LAZY)) ^ kernel/trace/trace.c:2547:19: error: use of undeclared identifier 'TIF_NEED_RESCHED_LAZY' if (tif_test_bit(TIF_NEED_RESCHED_LAZY)) ^ 2 errors generated. vim +/tif_test_bit +2547 kernel/trace/trace.c 2526 2527 unsigned int tracing_gen_ctx_irq_test(unsigned int irqs_status) 2528 { 2529 unsigned int trace_flags = irqs_status; 2530 unsigned int pc; 2531 2532 pc = preempt_count(); 2533 2534 if (pc & NMI_MASK) 2535 trace_flags |= TRACE_FLAG_NMI; 2536 if (pc & HARDIRQ_MASK) 2537 trace_flags |= TRACE_FLAG_HARDIRQ; 2538 if (in_serving_softirq()) 2539 trace_flags |= TRACE_FLAG_SOFTIRQ; 2540 if (softirq_count() >> (SOFTIRQ_SHIFT + 1)) 2541 trace_flags |= TRACE_FLAG_BH_OFF; 2542 2543 if (tif_need_resched()) 2544 trace_flags |= TRACE_FLAG_NEED_RESCHED; 2545 if (test_preempt_need_resched()) 2546 trace_flags |= TRACE_FLAG_PREEMPT_RESCHED; > 2547 if (tif_test_bit(TIF_NEED_RESCHED_LAZY)) 2548 trace_flags |= TRACE_FLAG_NEED_RESCHED_LAZY; 2549 return (trace_flags << 16) | (min_t(unsigned int, pc & 0xff, 0xf)) | 2550 (min_t(unsigned int, migration_disable_value(), 0xf)) << 4; 2551 } 2552 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki