From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 776CA216A05 for ; Wed, 2 Oct 2024 19:52:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727898761; cv=none; b=treV01jqCa9OyzoWVfN+CtFgAUnAnAGqX03TuAKguXj8R88jC0sbY/+N/HvBXR0ixdXrPENqq4vSzQawHZqNYO6iUAphZW1POb+t4ZmfD3EeBNuYqRUowP+DfyppircuEHNU6bdGvH/vs0QVogQ9SwvDu6tGNEppLwW0LXGfQLI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727898761; c=relaxed/simple; bh=qipd2FmeLkXstki9pVSnaqA8t3c9zo1GwwxvgK1BwwE=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=GS1GX3d6SLH5BMABeEUR7B2hyp7Yr8Rp/eASIi8PiC9SR51wqVagr3tubjWzJYfjoY7Xn9Qqx3okRof7R5RG2a4RhJY4u145xEXhJzZ+oCyG3NPZFzqsbqAuggKR9slHdgCw1NIgVusznXHlKalfHRzJd7SrOiCBy8i5UvydjbA= 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=bHc7Wl3x; arc=none smtp.client-ip=192.198.163.12 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="bHc7Wl3x" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727898759; x=1759434759; h=date:from:to:cc:subject:message-id:mime-version; bh=qipd2FmeLkXstki9pVSnaqA8t3c9zo1GwwxvgK1BwwE=; b=bHc7Wl3xdD8V8EG6/GoBF0pvoB0k3fJlAWu6UYRPihik1vbUBHO0M4Ow P7lc/V1vBEeXAMh6yYHmnwdgjhZ3x8E74eGO96QmmLLyzUx1cLxTjEFu9 gaOcCN/6YopXeQLUPEmu4/BdUBW6LYP8eCdIBFPtup1ZjG3UwISmkONr6 8yGCjB47BsEktHnKgmHLeuZUUbkq1c5VCM9WBlsW1Hgsel4umUWakHiLA fYtNZDfKQKmSbgFYQRD58wMhSQ5BKOxkx1JicVBm0awfqW3m+qQP/cQxF P/9fbhTjH3WXP5cSISbO2rn91pMCR7m7qa5ZaW9o+XmA7EEFs1AKPX7Vb A==; X-CSE-ConnectionGUID: sw419u7FSiSJolLJKqUkEg== X-CSE-MsgGUID: tqmndE/xSXiEcsmRdngN+g== X-IronPort-AV: E=McAfee;i="6700,10204,11213"; a="30963163" X-IronPort-AV: E=Sophos;i="6.11,172,1725346800"; d="scan'208";a="30963163" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Oct 2024 12:52:36 -0700 X-CSE-ConnectionGUID: NKEs1qNXRYyZMhVpK6BL5A== X-CSE-MsgGUID: LhWxS8UYRdSG1K98NvhVKA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,172,1725346800"; d="scan'208";a="78858483" Received: from lkp-server01.sh.intel.com (HELO 53e96f405c61) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 02 Oct 2024 12:52:34 -0700 Received: from kbuild by 53e96f405c61 with local (Exim 4.96) (envelope-from ) id 1sw5Oi-000UVY-0R; Wed, 02 Oct 2024 19:52:32 +0000 Date: Thu, 3 Oct 2024 03:51:42 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:mirror-chromeos-5.10-arcvm 12/16] kernel/sched/rt.c:982:38: error: no member named 'cpu' in 'struct rq' Message-ID: <202410030333.tjsLD5F2-lkp@intel.com> 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 Content-Disposition: inline Hi Suleiman, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common mirror-chromeos-5.10-arcvm head: ff5bfc4ed0c9e83944698776d07f0320c4907114 commit: 60159db699f14e547ce5ede2a7bad9b99e24cd3f [12/16] CHROMIUM: x86: rt: Avoid throttling over host suspend. config: i386-randconfig-061-20241002 (https://download.01.org/0day-ci/archive/20241003/202410030333.tjsLD5F2-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241003/202410030333.tjsLD5F2-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/202410030333.tjsLD5F2-lkp@intel.com/ All errors (new ones prefixed by >>): kernel/sched/rt.c:260:6: warning: no previous prototype for function 'free_rt_sched_group' [-Wmissing-prototypes] 260 | void free_rt_sched_group(struct task_group *tg) { } | ^ kernel/sched/rt.c:260:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 260 | void free_rt_sched_group(struct task_group *tg) { } | ^ | static kernel/sched/rt.c:262:5: warning: no previous prototype for function 'alloc_rt_sched_group' [-Wmissing-prototypes] 262 | int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent) | ^ kernel/sched/rt.c:262:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 262 | int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent) | ^ | static kernel/sched/rt.c:675:6: warning: no previous prototype for function 'sched_rt_bandwidth_account' [-Wmissing-prototypes] 675 | bool sched_rt_bandwidth_account(struct rt_rq *rt_rq) | ^ kernel/sched/rt.c:675:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 675 | bool sched_rt_bandwidth_account(struct rt_rq *rt_rq) | ^ | static >> kernel/sched/rt.c:982:38: error: no member named 'cpu' in 'struct rq' 982 | "(%ld)\n", rq_of_rt_rq(rt_rq)->cpu, rt_rq->rt_time); | ~~~~~~~~~~~~~~~~~~ ^ include/linux/printk.h:460:26: note: expanded from macro 'printk_deferred_once' 460 | printk_deferred(fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ 3 warnings and 1 error generated. vim +982 kernel/sched/rt.c 6f505b16425a51 kernel/sched_rt.c Peter Zijlstra 2008-01-25 955 9f0c1e560c4332 kernel/sched_rt.c Peter Zijlstra 2008-02-13 956 static int sched_rt_runtime_exceeded(struct rt_rq *rt_rq) 6f505b16425a51 kernel/sched_rt.c Peter Zijlstra 2008-01-25 957 { 9f0c1e560c4332 kernel/sched_rt.c Peter Zijlstra 2008-02-13 958 u64 runtime = sched_rt_runtime(rt_rq); fa85ae2418e684 kernel/sched_rt.c Peter Zijlstra 2008-01-25 959 fa85ae2418e684 kernel/sched_rt.c Peter Zijlstra 2008-01-25 960 if (rt_rq->rt_throttled) 23b0fdfc9299b1 kernel/sched_rt.c Peter Zijlstra 2008-02-13 961 return rt_rq_throttled(rt_rq); fa85ae2418e684 kernel/sched_rt.c Peter Zijlstra 2008-01-25 962 5b680fd61388ab kernel/sched/rt.c Shan Hai 2011-11-29 963 if (runtime >= sched_rt_period(rt_rq)) ac086bc22997a2 kernel/sched_rt.c Peter Zijlstra 2008-04-19 964 return 0; ac086bc22997a2 kernel/sched_rt.c Peter Zijlstra 2008-04-19 965 7def2be1dc6799 kernel/sched_rt.c Peter Zijlstra 2008-06-05 966 balance_runtime(rt_rq); ac086bc22997a2 kernel/sched_rt.c Peter Zijlstra 2008-04-19 967 runtime = sched_rt_runtime(rt_rq); 7def2be1dc6799 kernel/sched_rt.c Peter Zijlstra 2008-06-05 968 if (runtime == RUNTIME_INF) 7def2be1dc6799 kernel/sched_rt.c Peter Zijlstra 2008-06-05 969 return 0; ac086bc22997a2 kernel/sched_rt.c Peter Zijlstra 2008-04-19 970 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 971 /* 60159db699f14e kernel/sched/rt.c Suleiman Souhlal 2024-05-07 972 * XXX Temporary workaround for b/307775867 and b/336912980. 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 973 * We think we ran for this long because the host suspended while we 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 974 * were running, so just pretend we didn't run instead of throttling 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 975 * for a long time. 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 976 * The "5" was chosen so that it would be highly unlikely for this to 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 977 * happen in normal operation, while being small enough to be able to 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 978 * mitigate issues for shorter suspends. 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 979 */ 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 980 if (unlikely(runtime > 0 && rt_rq->rt_time >= 5 * runtime)) { 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 981 printk_deferred_once("suspected host suspend. cpu %d rt_time " 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 @982 "(%ld)\n", rq_of_rt_rq(rt_rq)->cpu, rt_rq->rt_time); 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 983 rt_rq->rt_time = 0; 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 984 } 4f653d6975381f kernel/sched/rt.c Suleiman Souhlal 2024-03-16 985 9f0c1e560c4332 kernel/sched_rt.c Peter Zijlstra 2008-02-13 986 if (rt_rq->rt_time > runtime) { 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 987 struct rt_bandwidth *rt_b = sched_rt_bandwidth(rt_rq); 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 988 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 989 /* 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 990 * Don't actually throttle groups that have no runtime assigned 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 991 * but accrue some time due to boosting. 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 992 */ 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 993 if (likely(rt_b->rt_runtime)) { 6f505b16425a51 kernel/sched_rt.c Peter Zijlstra 2008-01-25 994 rt_rq->rt_throttled = 1; c224815dac9c73 kernel/sched/rt.c John Stultz 2014-06-04 995 printk_deferred_once("sched: RT throttling activated\n"); bf3d991a7daad2 kernel/sched/rt.c Sai Harshini Nimmala 2020-11-02 996 bf3d991a7daad2 kernel/sched/rt.c Sai Harshini Nimmala 2020-11-02 997 trace_android_vh_dump_throttled_rt_tasks( bf3d991a7daad2 kernel/sched/rt.c Sai Harshini Nimmala 2020-11-02 998 raw_smp_processor_id(), bf3d991a7daad2 kernel/sched/rt.c Sai Harshini Nimmala 2020-11-02 999 rq_clock(rq_of_rt_rq(rt_rq)), bf3d991a7daad2 kernel/sched/rt.c Sai Harshini Nimmala 2020-11-02 1000 sched_rt_period(rt_rq), bf3d991a7daad2 kernel/sched/rt.c Sai Harshini Nimmala 2020-11-02 1001 runtime, bf3d991a7daad2 kernel/sched/rt.c Sai Harshini Nimmala 2020-11-02 1002 hrtimer_get_expires_ns(&rt_b->rt_period_timer)); 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 1003 } else { 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 1004 /* 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 1005 * In case we did anyway, make it go away, 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 1006 * replenishment is a joke, since it will replenish us 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 1007 * with exactly 0 ns. 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 1008 */ 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 1009 rt_rq->rt_time = 0; 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 1010 } 7abc63b1bd412f kernel/sched/rt.c Peter Zijlstra 2011-10-18 1011 23b0fdfc9299b1 kernel/sched_rt.c Peter Zijlstra 2008-02-13 1012 if (rt_rq_throttled(rt_rq)) { 9f0c1e560c4332 kernel/sched_rt.c Peter Zijlstra 2008-02-13 1013 sched_rt_rq_dequeue(rt_rq); fa85ae2418e684 kernel/sched_rt.c Peter Zijlstra 2008-01-25 1014 return 1; fa85ae2418e684 kernel/sched_rt.c Peter Zijlstra 2008-01-25 1015 } 23b0fdfc9299b1 kernel/sched_rt.c Peter Zijlstra 2008-02-13 1016 } fa85ae2418e684 kernel/sched_rt.c Peter Zijlstra 2008-01-25 1017 fa85ae2418e684 kernel/sched_rt.c Peter Zijlstra 2008-01-25 1018 return 0; fa85ae2418e684 kernel/sched_rt.c Peter Zijlstra 2008-01-25 1019 } fa85ae2418e684 kernel/sched_rt.c Peter Zijlstra 2008-01-25 1020 :::::: The code at line 982 was first introduced by commit :::::: 4f653d6975381f93075754c0d2b1ec8bc37b0df8 CHROMIUM: arm64: rt: Avoid throttling over host suspend. :::::: TO: Suleiman Souhlal :::::: CC: Chromeos LUCI -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki