From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 229E522A1D4 for ; Wed, 13 May 2026 00:46:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778633187; cv=none; b=hGEjwrUM2DkRbzvue/eH/Z2PBGHfWAunFyjkkN7YsO6VU06nDMauKKhcPn8rJVMOY9smY5lvEwOEsq1SkNRr+T6n2Hp/ank6nPa80HzKt/1mooiBd5RVXVumLqaeHq//XCEdVLqN0CUZUGnABo4aecHISXqVZtj1WlgDZY7rUOE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778633187; c=relaxed/simple; bh=oq50o2jZ/FE6vpJ/bSMHOFkTcMQ+X7MiMgufB/YUPsU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lgTZa0UTXmVCRt6iqjtBIH5o4BImcW/QFEwsQXcOuV8riKO4I3Gq1hRnPxwcj3G3X9x9JVLOsiaMKNoNo8u6gtowQYh/S2pLgJUrNdmUcwYkPVdrUaxt07NNzh0gRZqhMNh5h3CSGcCoiIH0yl4IwlrWGThRvXIcOB4JVxAzLzM= 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=MKfO+d2N; arc=none smtp.client-ip=198.175.65.18 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="MKfO+d2N" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1778633185; x=1810169185; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=oq50o2jZ/FE6vpJ/bSMHOFkTcMQ+X7MiMgufB/YUPsU=; b=MKfO+d2NGh0ybhD2zo3wOYKeHn4bI/SZibKwgKcBXxb+V3Nvvn2A87d8 yY4nNDfmDXG9wD+ECzN4cpRhX6uns/z7vuYPrRNuO6ItKftluR7e970Wf 8H+C8htpD7f2iLfGRS/UWHTV9gvn3oSDcHNuUMqwmxmmKsMxGPhkV4foz G00Dm0hK1qILM3hDYN2txrdJMa8hxmgaIf/oaN1J4B3ZeKmD1r4uev6e9 efA/gQ0EeOWYBEn9Evrl9Vt9Y2Kq/lr196tAXCXoqs1Rc87dIq0WspY9w FtwmJgjyO8Zw3g3z8C/iM5uiWa8oq7OZsKspD0qAX94bzaOlTAk+A6DDm Q==; X-CSE-ConnectionGUID: AvIRZD0uQCiM+RitcaZcOQ== X-CSE-MsgGUID: LNgjIYGbR4yd93KoLjpCnA== X-IronPort-AV: E=McAfee;i="6800,10657,11784"; a="79575380" X-IronPort-AV: E=Sophos;i="6.23,231,1770624000"; d="scan'208";a="79575380" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 May 2026 17:46:25 -0700 X-CSE-ConnectionGUID: DJ77aG+sRde05p92hl8NOA== X-CSE-MsgGUID: kxT61vezSeWwPOhyY8Dntg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,231,1770624000"; d="scan'208";a="235256383" Received: from lkp-server01.sh.intel.com (HELO dca79079c3eb) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 12 May 2026 17:46:22 -0700 Received: from kbuild by dca79079c3eb with local (Exim 4.98.2) (envelope-from ) id 1wMxjv-0000000034F-1Qur; Wed, 13 May 2026 00:46:19 +0000 Date: Wed, 13 May 2026 08:45:49 +0800 From: kernel test robot To: "qiwu.chen" , rostedt@goodmis.org, mhiramat@kernel.org, akpm@linux-foundation.org, hannes@cmpxchg.org, david@kernel.org, mhocko@kernel.org, willy@infradead.org Cc: oe-kbuild-all@lists.linux.dev, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, "qiwu.chen" Subject: Re: [PATCH v2] mm: vmscan: rework lru_shrink and write_folio tracepoints Message-ID: <202605130842.zWTTtyaL-lkp@intel.com> References: <20260506083652.100160-1-qiwu.chen@transsion.com> Precedence: bulk X-Mailing-List: linux-trace-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: <20260506083652.100160-1-qiwu.chen@transsion.com> Hi qiwu.chen, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v7.1-rc3] [cannot apply to akpm-mm/mm-everything trace/for-next next-20260508] [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/qiwu-chen/mm-vmscan-rework-lru_shrink-and-write_folio-tracepoints/20260513-040720 base: linus/master patch link: https://lore.kernel.org/r/20260506083652.100160-1-qiwu.chen%40transsion.com patch subject: [PATCH v2] mm: vmscan: rework lru_shrink and write_folio tracepoints config: sh-defconfig (https://download.01.org/0day-ci/archive/20260513/202605130842.zWTTtyaL-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260513/202605130842.zWTTtyaL-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/202605130842.zWTTtyaL-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/trace/define_trace.h:132, from include/trace/events/vmscan.h:602, from mm/vmscan.c:72: include/trace/events/vmscan.h: In function 'trace_raw_output_mm_vmscan_write_folio': >> include/trace/events/vmscan.h:358:19: warning: format '%p' expects argument of type 'void *', but argument 3 has type 'long unsigned int' [-Wformat=] 358 | TP_printk("folio=%p lru=%s", | ^~~~~~~~~~~~~~~~~ include/trace/trace_events.h:219:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 219 | trace_event_printf(iter, print); \ | ^~~~~ include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS' 45 | PARAMS(print)); \ | ^~~~~~ include/trace/events/vmscan.h:342:1: note: in expansion of macro 'TRACE_EVENT' 342 | TRACE_EVENT(mm_vmscan_write_folio, | ^~~~~~~~~~~ include/trace/events/vmscan.h:358:9: note: in expansion of macro 'TP_printk' 358 | TP_printk("folio=%p lru=%s", | ^~~~~~~~~ In file included from include/trace/trace_events.h:256: include/trace/events/vmscan.h:358:27: note: format string is defined here 358 | TP_printk("folio=%p lru=%s", | ~^ | | | void * | %ld include/trace/events/vmscan.h: In function 'do_trace_event_raw_event_mm_vmscan_write_folio': include/trace/events/vmscan.h:354:32: error: assignment to 'long unsigned int' from 'struct folio *' makes integer from pointer without a cast [-Wint-conversion] 354 | __entry->folio = folio; | ^ include/trace/trace_events.h:427:11: note: in definition of macro '__DECLARE_EVENT_CLASS' 427 | { assign; } \ | ^~~~~~ include/trace/trace_events.h:435:23: note: in expansion of macro 'PARAMS' 435 | PARAMS(assign), PARAMS(print)) \ | ^~~~~~ include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS' 40 | DECLARE_EVENT_CLASS(name, \ | ^~~~~~~~~~~~~~~~~~~ include/trace/trace_events.h:44:30: note: in expansion of macro 'PARAMS' 44 | PARAMS(assign), \ | ^~~~~~ include/trace/events/vmscan.h:342:1: note: in expansion of macro 'TRACE_EVENT' 342 | TRACE_EVENT(mm_vmscan_write_folio, | ^~~~~~~~~~~ include/trace/events/vmscan.h:353:9: note: in expansion of macro 'TP_fast_assign' 353 | TP_fast_assign( | ^~~~~~~~~~~~~~ In file included from include/trace/define_trace.h:133: include/trace/events/vmscan.h: In function 'do_perf_trace_mm_vmscan_write_folio': include/trace/events/vmscan.h:354:32: error: assignment to 'long unsigned int' from 'struct folio *' makes integer from pointer without a cast [-Wint-conversion] 354 | __entry->folio = folio; | ^ include/trace/perf.h:51:11: note: in definition of macro '__DECLARE_EVENT_CLASS' 51 | { assign; } \ | ^~~~~~ include/trace/perf.h:67:23: note: in expansion of macro 'PARAMS' 67 | PARAMS(assign), PARAMS(print)) \ | ^~~~~~ include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS' 40 | DECLARE_EVENT_CLASS(name, \ | ^~~~~~~~~~~~~~~~~~~ include/trace/trace_events.h:44:30: note: in expansion of macro 'PARAMS' 44 | PARAMS(assign), \ | ^~~~~~ include/trace/events/vmscan.h:342:1: note: in expansion of macro 'TRACE_EVENT' 342 | TRACE_EVENT(mm_vmscan_write_folio, | ^~~~~~~~~~~ include/trace/events/vmscan.h:353:9: note: in expansion of macro 'TP_fast_assign' 353 | TP_fast_assign( | ^~~~~~~~~~~~~~ vim +358 include/trace/events/vmscan.h 343 344 TP_PROTO(struct folio *folio), 345 346 TP_ARGS(folio), 347 348 TP_STRUCT__entry( 349 __field(unsigned long, folio) 350 __field(int, lru) 351 ), 352 353 TP_fast_assign( 354 __entry->folio = folio; 355 __entry->lru = folio_lru_list(folio); 356 ), 357 > 358 TP_printk("folio=%p lru=%s", 359 __entry->folio, 360 __print_symbolic(__entry->lru, LRU_NAMES)) 361 ); 362 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki