From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 CD1112F0E55 for ; Wed, 16 Jul 2025 15:21:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752679311; cv=none; b=aCD9z1obWTVVp/vziMkcsO8canNyJNd13NMhuwKJQlQrllOZWdqFAye9n8ykXd/iEfBIjwGawOA5sdxSmmRCS7pCvK4wNbE6D40VP2MPXi093CCSHAsnFtFHQyqdUY4rAR24HqB+1F+drmByDLgLbz47+Sf959JYNnNRfrrIAEE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752679311; c=relaxed/simple; bh=20qaSuyOgTlBhKSi0cnC/40gJbOni0NUAYdhj6JNxhk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dCPhvIEtvPd2HiFqZX3mEX1EnW3xqQn0XDtm2/SEFfaCndQQkJeVb13Yog2y5+n5rXDnQ+GzQnPNT+XkmlfZ4LXjB077WirMd6fX2zp3tMtXPe9+0cod3sRljVYDOvK/PmHQYRzlcI37OGHZhfMwMzzUJAPM6tM7Q9DFdZ5YdPM= 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=l6XAzpA2; arc=none smtp.client-ip=198.175.65.11 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="l6XAzpA2" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1752679308; x=1784215308; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=20qaSuyOgTlBhKSi0cnC/40gJbOni0NUAYdhj6JNxhk=; b=l6XAzpA2f9agjnauN3gDQcUshWx46D2wbPQ0gsrgIHxle+H+ZLHvtq7c ostiQ9B6za5z86KXMBhmbwP+uTLPUE087X9yA+itrriouQggzE7y5PbR/ Vb5s+mEHInFRL6FjrGVHuFPiSQfzVU0Xg3e/ThlaYsYsp6BW4ApsB/E75 0qandhCfkjJP+Z0DB0EuK7cdRFGIuTZ3pHbq0YinAHCiZCAeJ6fzO7a4r HE9fpcLIYG7DbhNQ8x6apDsuazGJIywI0VN1ZILb3cCdD7AkBVfPjW8Gl uJtx4KcH7EpE0okc5ZT5s+2Xbt6ZB3i7CeSPbFT9AxlxLtnkauzGYWX8J A==; X-CSE-ConnectionGUID: 8b2lwVGjTjKu1P+bFL1LPQ== X-CSE-MsgGUID: giojhbbYS9WY9NtRYuJvDw== X-IronPort-AV: E=McAfee;i="6800,10657,11493"; a="65191927" X-IronPort-AV: E=Sophos;i="6.16,316,1744095600"; d="scan'208";a="65191927" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jul 2025 08:21:47 -0700 X-CSE-ConnectionGUID: 5/Ik6+u7TH+Jfk01xDfmWQ== X-CSE-MsgGUID: ZS1Z7weSRUOYoDCERTJVCQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,316,1744095600"; d="scan'208";a="156936058" Received: from lkp-server01.sh.intel.com (HELO 9ee84586c615) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 16 Jul 2025 08:21:43 -0700 Received: from kbuild by 9ee84586c615 with local (Exim 4.96) (envelope-from ) id 1uc3wy-000CXT-0u; Wed, 16 Jul 2025 15:21:40 +0000 Date: Wed, 16 Jul 2025 23:20:55 +0800 From: kernel test robot To: Aaron Lu , Valentin Schneider , Ben Segall , K Prateek Nayak , Peter Zijlstra , Chengming Zhou , Josh Don , Ingo Molnar , Vincent Guittot , Xi Wang Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Juri Lelli , Dietmar Eggemann , Steven Rostedt , Mel Gorman , Chuyi Zhou , Jan Kiszka , Florian Bezdeka , Songtang Liu Subject: Re: [PATCH v3 3/5] sched/fair: Switch to task based throttle model Message-ID: <202507162238.qiw7kyu0-lkp@intel.com> References: <20250715071658.267-4-ziqianlu@bytedance.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: <20250715071658.267-4-ziqianlu@bytedance.com> Hi Aaron, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/sched/core] [also build test WARNING on next-20250716] [cannot apply to linus/master v6.16-rc6] [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/Aaron-Lu/sched-fair-Add-related-data-structure-for-task-based-throttle/20250715-152307 base: tip/sched/core patch link: https://lore.kernel.org/r/20250715071658.267-4-ziqianlu%40bytedance.com patch subject: [PATCH v3 3/5] sched/fair: Switch to task based throttle model config: xtensa-randconfig-r121-20250716 (https://download.01.org/0day-ci/archive/20250716/202507162238.qiw7kyu0-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 8.5.0 reproduce: (https://download.01.org/0day-ci/archive/20250716/202507162238.qiw7kyu0-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/202507162238.qiw7kyu0-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/sched/core.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/thread_info.h, ...): arch/xtensa/include/asm/processor.h:105:2: sparse: sparse: Unsupported xtensa ABI arch/xtensa/include/asm/processor.h:135:2: sparse: sparse: Unsupported Xtensa ABI kernel/sched/core.c: note: in included file: >> kernel/sched/sched.h:741:44: sparse: sparse: dubious one-bit signed bitfield kernel/sched/sched.h:742:55: sparse: sparse: dubious one-bit signed bitfield kernel/sched/sched.h:2252:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2252:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2252:26: sparse: struct task_struct * kernel/sched/sched.h:2429:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2429:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2429:9: sparse: struct task_struct * kernel/sched/core.c:2131:38: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/core.c:2131:38: sparse: struct task_struct [noderef] __rcu * kernel/sched/core.c:2131:38: sparse: struct task_struct const * kernel/sched/sched.h:2252:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2252:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2252:26: sparse: struct task_struct * kernel/sched/sched.h:2452:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2452:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2452:9: sparse: struct task_struct * kernel/sched/sched.h:2452:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2452:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2452:9: sparse: struct task_struct * kernel/sched/sched.h:2252:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2252:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2252:26: sparse: struct task_struct * kernel/sched/sched.h:2429:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2429:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2429:9: sparse: struct task_struct * -- kernel/sched/fair.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/kernel.h, ...): arch/xtensa/include/asm/processor.h:105:2: sparse: sparse: Unsupported xtensa ABI arch/xtensa/include/asm/processor.h:135:2: sparse: sparse: Unsupported Xtensa ABI kernel/sched/fair.c: note: in included file: >> kernel/sched/sched.h:741:44: sparse: sparse: dubious one-bit signed bitfield kernel/sched/sched.h:742:55: sparse: sparse: dubious one-bit signed bitfield kernel/sched/fair.c:6073:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/fair.c:6073:22: sparse: struct task_struct [noderef] __rcu * kernel/sched/fair.c:6073:22: sparse: struct task_struct * kernel/sched/fair.c:10625:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/fair.c:10625:22: sparse: struct task_struct [noderef] __rcu * kernel/sched/fair.c:10625:22: sparse: struct task_struct * kernel/sched/sched.h:2252:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2252:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2252:26: sparse: struct task_struct * kernel/sched/sched.h:2452:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2452:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2452:9: sparse: struct task_struct * kernel/sched/sched.h:2252:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2252:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2252:26: sparse: struct task_struct * kernel/sched/sched.h:2252:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2252:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2252:26: sparse: struct task_struct * -- kernel/sched/build_policy.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/kernel.h, ...): arch/xtensa/include/asm/processor.h:105:2: sparse: sparse: Unsupported xtensa ABI arch/xtensa/include/asm/processor.h:135:2: sparse: sparse: Unsupported Xtensa ABI kernel/sched/build_policy.c: note: in included file: >> kernel/sched/sched.h:741:44: sparse: sparse: dubious one-bit signed bitfield kernel/sched/sched.h:742:55: sparse: sparse: dubious one-bit signed bitfield kernel/sched/build_policy.c: note: in included file: kernel/sched/rt.c:2289:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/rt.c:2289:25: sparse: struct task_struct * kernel/sched/rt.c:2289:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/rt.c:1994:13: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/rt.c:1994:13: sparse: struct task_struct * kernel/sched/rt.c:1994:13: sparse: struct task_struct [noderef] __rcu * kernel/sched/build_policy.c: note: in included file: kernel/sched/deadline.c:2675:13: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/deadline.c:2675:13: sparse: struct task_struct * kernel/sched/deadline.c:2675:13: sparse: struct task_struct [noderef] __rcu * kernel/sched/deadline.c:2781:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/deadline.c:2781:25: sparse: struct task_struct * kernel/sched/deadline.c:2781:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/deadline.c:3024:23: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/deadline.c:3024:23: sparse: struct task_struct [noderef] __rcu * kernel/sched/deadline.c:3024:23: sparse: struct task_struct * kernel/sched/build_policy.c: note: in included file: kernel/sched/syscalls.c:206:22: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/syscalls.c:206:22: sparse: struct task_struct [noderef] __rcu * kernel/sched/syscalls.c:206:22: sparse: struct task_struct * kernel/sched/build_policy.c: note: in included file: kernel/sched/sched.h:2241:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2241:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2241:25: sparse: struct task_struct * kernel/sched/sched.h:2241:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2241:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2241:25: sparse: struct task_struct * kernel/sched/sched.h:2252:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2252:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2252:26: sparse: struct task_struct * kernel/sched/sched.h:2241:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2241:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2241:25: sparse: struct task_struct * kernel/sched/sched.h:2252:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2252:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2252:26: sparse: struct task_struct * kernel/sched/sched.h:2241:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2241:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2241:25: sparse: struct task_struct * kernel/sched/sched.h:2241:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2241:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2241:25: sparse: struct task_struct * kernel/sched/sched.h:2252:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2252:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2252:26: sparse: struct task_struct * kernel/sched/sched.h:2252:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2252:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2252:26: sparse: struct task_struct * kernel/sched/sched.h:2429:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2429:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2429:9: sparse: struct task_struct * kernel/sched/sched.h:2252:26: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2252:26: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2252:26: sparse: struct task_struct * kernel/sched/sched.h:2429:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2429:9: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2429:9: sparse: struct task_struct * -- kernel/sched/build_utility.c: note: in included file (through arch/xtensa/include/asm/bitops.h, include/linux/bitops.h, include/linux/kernel.h, ...): arch/xtensa/include/asm/processor.h:105:2: sparse: sparse: Unsupported xtensa ABI arch/xtensa/include/asm/processor.h:135:2: sparse: sparse: Unsupported Xtensa ABI kernel/sched/build_utility.c: note: in included file: >> kernel/sched/sched.h:741:44: sparse: sparse: dubious one-bit signed bitfield kernel/sched/sched.h:742:55: sparse: sparse: dubious one-bit signed bitfield kernel/sched/sched.h:2241:25: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/sched/sched.h:2241:25: sparse: struct task_struct [noderef] __rcu * kernel/sched/sched.h:2241:25: sparse: struct task_struct * vim +741 kernel/sched/sched.h 709 710 #ifdef CONFIG_FAIR_GROUP_SCHED 711 struct rq *rq; /* CPU runqueue to which this cfs_rq is attached */ 712 713 /* 714 * leaf cfs_rqs are those that hold tasks (lowest schedulable entity in 715 * a hierarchy). Non-leaf lrqs hold other higher schedulable entities 716 * (like users, containers etc.) 717 * 718 * leaf_cfs_rq_list ties together list of leaf cfs_rq's in a CPU. 719 * This list is used during load balance. 720 */ 721 int on_list; 722 struct list_head leaf_cfs_rq_list; 723 struct task_group *tg; /* group that "owns" this runqueue */ 724 725 /* Locally cached copy of our task_group's idle value */ 726 int idle; 727 728 #ifdef CONFIG_CFS_BANDWIDTH 729 int runtime_enabled; 730 s64 runtime_remaining; 731 732 u64 throttled_pelt_idle; 733 #ifndef CONFIG_64BIT 734 u64 throttled_pelt_idle_copy; 735 #endif 736 u64 throttled_clock; 737 u64 throttled_clock_pelt; 738 u64 throttled_clock_pelt_time; 739 u64 throttled_clock_self; 740 u64 throttled_clock_self_time; > 741 int throttled:1; 742 int pelt_clock_throttled:1; 743 int throttle_count; 744 struct list_head throttled_list; 745 struct list_head throttled_csd_list; 746 struct list_head throttled_limbo_list; 747 #endif /* CONFIG_CFS_BANDWIDTH */ 748 #endif /* CONFIG_FAIR_GROUP_SCHED */ 749 }; 750 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki