From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 5AD6519F10A; Mon, 7 Jul 2025 10:30:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751884241; cv=none; b=bEVLmOExH3YoB1Y5nQG+FaHPbe0kCGhA9C5tNamBNcQGWgYTvhDogdkIDjgB3TBHNOQcnKyePOFuQb7Y3+JztcZUirXx+tnwgGMajjXJArAWBvSssbM95FB0+h4u/XvckDRCja+emjaa92hZ65WJO4ibTC8s2lrwTh1J2v2z1SQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751884241; c=relaxed/simple; bh=3xZ3C2XbqQloQMn1DRctoPeGmPKF5DG2Q0BNaKhC270=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dvtMeP7vc4GO4h232/GOzwTH/brOaaTgF+RWK6tEYyil8lRF7FgTlwIyfP+3k8+9ShnKAiUSHhYj5+tn6wTPwZOucAveay+z8OaUC4oZyLzpljsxVByFHvBZeaub5Qp5LZBFVYp/B5mx9nlFEN7EwYFZ0SGJ8Lj+vtgMm6BTLZc= 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=lRMnDoDt; arc=none smtp.client-ip=198.175.65.12 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="lRMnDoDt" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1751884239; x=1783420239; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=3xZ3C2XbqQloQMn1DRctoPeGmPKF5DG2Q0BNaKhC270=; b=lRMnDoDtY6OwDqZArxLnyVkWAe73oWrd8klL+xdhxnNqJk6axh02UhrL ck6vTq21n5rOwD4d/N9N4SkMeS8M3nQxgp383vNPh/IFZi/RoZeZX4q9B zqzau7ig/jVCeTkDy1HxdiFVdylVUZg1qBAR16NDPnmbpVebtHaw7pYUW esJJmdOvWbrIh8zkhxIi8nsyLvtma5FWzjIH5ZqwB6R5CGjEqwu2bfQ45 rT/mqd/RFhZcV+EQs/uYD5qISBWD9QTHglJ9qL6P+i8WtrlYON6q+GOIa N9g1/eOGexHT3B6A650ws8C5vj/8CEzYtgrnJYI2HFwzqB3pp4QP3dmP5 w==; X-CSE-ConnectionGUID: Lt0fxi/6R1ywTyZcCvqRYA== X-CSE-MsgGUID: nuoCHfkAQUSm3xpi3A/XlA== X-IronPort-AV: E=McAfee;i="6800,10657,11486"; a="65554720" X-IronPort-AV: E=Sophos;i="6.16,294,1744095600"; d="scan'208";a="65554720" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2025 03:30:37 -0700 X-CSE-ConnectionGUID: cELMNLKzTDicN5BWgqNqSw== X-CSE-MsgGUID: U8bUEGEfQLWcPe0QGPVxlQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,294,1744095600"; d="scan'208";a="159717452" Received: from lkp-server01.sh.intel.com (HELO 9ee84586c615) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 07 Jul 2025 03:30:31 -0700 Received: from kbuild by 9ee84586c615 with local (Exim 4.96) (envelope-from ) id 1uYj7E-0000LD-2C; Mon, 07 Jul 2025 10:30:28 +0000 Date: Mon, 7 Jul 2025 18:29:30 +0800 From: kernel test robot To: Wander Lairson Costa , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , Masami Hiramatsu , Mathieu Desnoyers , David Woodhouse , Thomas Gleixner , Boqun Feng , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Arnaldo Carvalho de Melo , Clark Williams , Gabriele Monaco Subject: Re: [PATCH v3 2/2] tracing/preemptirq: Optimize preempt_disable/enable() tracepoint overhead Message-ID: <202507071800.OViM30Fr-lkp@intel.com> References: <20250704170748.97632-3-wander@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250704170748.97632-3-wander@redhat.com> Hi Wander, kernel test robot noticed the following build errors: [auto build test ERROR on trace/for-next] [also build test ERROR on tip/sched/core linus/master v6.16-rc5 next-20250704] [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/Wander-Lairson-Costa/trace-preemptirq-reduce-overhead-of-irq_enable-disable-tracepoints/20250705-011058 base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next patch link: https://lore.kernel.org/r/20250704170748.97632-3-wander%40redhat.com patch subject: [PATCH v3 2/2] tracing/preemptirq: Optimize preempt_disable/enable() tracepoint overhead config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20250707/202507071800.OViM30Fr-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250707/202507071800.OViM30Fr-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/202507071800.OViM30Fr-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/irqflags.h:18, from arch/m68k/include/asm/atomic.h:6, from include/linux/atomic.h:7, from include/linux/jump_label.h:257, from include/linux/static_key.h:1, from include/linux/tracepoint-defs.h:11, from include/linux/preempt.h:13, from arch/m68k/include/asm/processor.h:11, from include/linux/sched.h:13, from arch/m68k/kernel/asm-offsets.c:15: arch/m68k/include/asm/irqflags.h: In function 'arch_local_irq_enable': >> arch/m68k/include/asm/irqflags.h:44:29: error: implicit declaration of function 'hardirq_count' [-Wimplicit-function-declaration] 44 | if (MACH_IS_Q40 || !hardirq_count()) | ^~~~~~~~~~~~~ make[3]: *** [scripts/Makefile.build:98: arch/m68k/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1274: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:248: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:248: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/hardirq_count +44 arch/m68k/include/asm/irqflags.h df9ee29270c11d David Howells 2010-10-07 31 df9ee29270c11d David Howells 2010-10-07 32 static inline void arch_local_irq_enable(void) df9ee29270c11d David Howells 2010-10-07 33 { df9ee29270c11d David Howells 2010-10-07 34 #if defined(CONFIG_COLDFIRE) df9ee29270c11d David Howells 2010-10-07 35 asm volatile ( df9ee29270c11d David Howells 2010-10-07 36 "move %/sr,%%d0 \n\t" df9ee29270c11d David Howells 2010-10-07 37 "andi.l #0xf8ff,%%d0 \n\t" df9ee29270c11d David Howells 2010-10-07 38 "move %%d0,%/sr \n" df9ee29270c11d David Howells 2010-10-07 39 : /* no outputs */ df9ee29270c11d David Howells 2010-10-07 40 : df9ee29270c11d David Howells 2010-10-07 41 : "cc", "%d0", "memory"); df9ee29270c11d David Howells 2010-10-07 42 #else df9ee29270c11d David Howells 2010-10-07 43 # if defined(CONFIG_MMU) df9ee29270c11d David Howells 2010-10-07 @44 if (MACH_IS_Q40 || !hardirq_count()) df9ee29270c11d David Howells 2010-10-07 45 # endif df9ee29270c11d David Howells 2010-10-07 46 asm volatile ( df9ee29270c11d David Howells 2010-10-07 47 "andiw %0,%%sr" df9ee29270c11d David Howells 2010-10-07 48 : df9ee29270c11d David Howells 2010-10-07 49 : "i" (ALLOWINT) df9ee29270c11d David Howells 2010-10-07 50 : "memory"); df9ee29270c11d David Howells 2010-10-07 51 #endif df9ee29270c11d David Howells 2010-10-07 52 } df9ee29270c11d David Howells 2010-10-07 53 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki