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X-CSE-ConnectionGUID: KGEvdQ0kQ/GLquqcxLEt/Q== X-CSE-MsgGUID: JvxhGB75Qka15ZPrt61UvQ== X-IronPort-AV: E=McAfee;i="6800,10657,11662"; a="68068608" X-IronPort-AV: E=Sophos;i="6.21,204,1763452800"; d="scan'208";a="68068608" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jan 2026 01:52:46 -0800 X-CSE-ConnectionGUID: +YfIa3PQQD6W2B4ZHODkJw== X-CSE-MsgGUID: FGJA41wURhGPFfgtfbwaJQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,204,1763452800"; d="scan'208";a="207495077" Received: from igk-lkp-server01.igk.intel.com (HELO 92b2e8bd97aa) ([10.211.93.152]) by fmviesa004.fm.intel.com with ESMTP; 06 Jan 2026 01:52:44 -0800 Received: from kbuild by 92b2e8bd97aa with local (Exim 4.98.2) (envelope-from ) id 1vd3k2-000000001IH-3JXz; Tue, 06 Jan 2026 09:52:42 +0000 Date: Tue, 6 Jan 2026 10:51:57 +0100 From: kernel test robot To: Thomas Ballasi Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v3 2/2] mm: vmscan: add PIDs to vmscan tracepoints Message-ID: <202601061007.oLjwuFir-lkp@intel.com> References: <20260105160423.23708-3-tballasi@linux.microsoft.com> 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: <20260105160423.23708-3-tballasi@linux.microsoft.com> Hi Thomas, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Thomas-Ballasi/mm-vmscan-add-cgroup-IDs-to-vmscan-tracepoints/20260106-000721 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20260105160423.23708-3-tballasi%40linux.microsoft.com patch subject: [PATCH v3 2/2] mm: vmscan: add PIDs to vmscan tracepoints config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260106/202601061007.oLjwuFir-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260106/202601061007.oLjwuFir-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/202601061007.oLjwuFir-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from mm/vmscan.c:73: In file included from include/trace/events/vmscan.h:569: In file included from include/trace/define_trace.h:132: In file included from include/trace/trace_events.h:256: >> include/trace/events/vmscan.h:140:4: error: call to undeclared function '__event_in_irq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 140 | + __event_in_irq() ? "(in-irq)" : "") | ^ include/trace/events/vmscan.h:188:3: error: call to undeclared function '__event_in_irq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 188 | __event_in_irq() ? "(in-irq)" : "") | ^ include/trace/events/vmscan.h:263:4: error: call to undeclared function '__event_in_irq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 263 | + __event_in_irq() ? "(in-irq)" : "") | ^ include/trace/events/vmscan.h:306:4: error: call to undeclared function '__event_in_irq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 306 | + __event_in_irq() ? "(in-irq)" : "") | ^ 4 errors generated. vim +/__event_in_irq +140 include/trace/events/vmscan.h 116 117 TP_PROTO(gfp_t gfp_flags, int order, unsigned short memcg_id), 118 119 TP_ARGS(gfp_flags, order, memcg_id), 120 121 TP_STRUCT__entry( 122 __field( unsigned long, gfp_flags ) 123 __field( int, order ) 124 __field( int, pid ) 125 __field( unsigned short, memcg_id ) 126 ), 127 128 TP_fast_assign( 129 __entry->gfp_flags = (__force unsigned long)gfp_flags; 130 __entry->order = order; 131 __entry->pid = current->pid; 132 __entry->memcg_id = memcg_id; 133 ), 134 135 TP_printk("order=%d gfp_flags=%s pid=%d memcg_id=%u %s", 136 __entry->order, 137 show_gfp_flags(__entry->gfp_flags), 138 __entry->pid, 139 __entry->memcg_id, > 140 + __event_in_irq() ? "(in-irq)" : "") 141 ); 142 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki