From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 F250C13B580 for ; Mon, 2 Sep 2024 10:04:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725271494; cv=none; b=G1scqKUrcUguqijOla9oh2qcWST7h3Qbah1aQrg6ed0Jf5hmgqOq2gOYQOEFEuGNuqGyPe8N00ptxVext7gnIoNU/O0RgZbPUaCgUTBT4GAN6KyEPHrnPIJFj/hAqxcJSaYy+M+JG2h1EJ/QSv1GEutB/gslvL39pND4ZkymjX8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725271494; c=relaxed/simple; bh=0dHjnj7WbsQfraGP0XoiSFSeJFmuP4va/Tlf9rbYwA0=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=GgDPupt84iA4GYzfsC0W96HimVHlMIfObGs7NNJKI2KZw+0Fzzkj/LV+VZrFFTZv+9qCSDNov14X2RU7rL0axap4MZboCy1iWWchhJSOHgjEEoxqwSe3RaYJJa3v2dI/Z2R54WwZR+XBq1U7W3U0d6Mbr30jlABBD+qHGJOvKHc= 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=O8FbGzAS; arc=none smtp.client-ip=192.198.163.13 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="O8FbGzAS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1725271492; x=1756807492; h=date:from:to:cc:subject:message-id:mime-version; bh=0dHjnj7WbsQfraGP0XoiSFSeJFmuP4va/Tlf9rbYwA0=; b=O8FbGzASh8BzbTC7p5cCOFd8MnyKE0tHqMJLNzwf6y2GcTCp1CHYwMjo 6BoDocuy62BI1TIwvwX95fbJeDDPj0Qo4qBwYl/DgYtbYr1vKssEu82m9 WNDUx2Dm3W46xogjLL8kVx8OoafaNbqqT7UCHyGD4ncJCymTA1hT6WKNg HHcVl+AOZeL68JEqwXLU5iYLxSB0XBkwdsUassec58iUTOw6aPB3OZaSk LUPScTR1u+1WMZFYSQkLgxoOra1W12CGN+9sTPuD2SzOc9X9nWP7pDtHc /b27X/g44/X+FgvHna7TruOcxjIFFvVx2gnzFwQyQkvsVVtcOQ2oPKnIR g==; X-CSE-ConnectionGUID: 7AeUbWX9Qve04mxlxZKiEg== X-CSE-MsgGUID: tdpoHEnnQByZsSVEEDTuOg== X-IronPort-AV: E=McAfee;i="6700,10204,11182"; a="26748284" X-IronPort-AV: E=Sophos;i="6.10,195,1719903600"; d="scan'208";a="26748284" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2024 03:04:51 -0700 X-CSE-ConnectionGUID: nWM1uHPXRZi8EJFJE2JNUg== X-CSE-MsgGUID: /BPDWPFXSLqQ4kDoKtVhSw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,195,1719903600"; d="scan'208";a="64601751" Received: from lkp-server01.sh.intel.com (HELO 9c6b1c7d3b50) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 02 Sep 2024 03:04:50 -0700 Received: from kbuild by 9c6b1c7d3b50 with local (Exim 4.96) (envelope-from ) id 1sl3vU-0005L2-0o; Mon, 02 Sep 2024 10:04:48 +0000 Date: Mon, 2 Sep 2024 18:04:33 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: Re: [PATCH v1 4/6] perf parse-events: Add default_breakpoint_len helper Message-ID: <202409021757.lo8IJN6Z-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "low confidence bisect report" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20240831070415.506194-5-irogers@google.com> References: <20240831070415.506194-5-irogers@google.com> TO: Ian Rogers TO: Peter Zijlstra TO: Ingo Molnar TO: Arnaldo Carvalho de Melo TO: Namhyung Kim TO: Mark Rutland TO: Alexander Shishkin TO: Jiri Olsa TO: Ian Rogers TO: Adrian Hunter TO: Kan Liang TO: Athira Rajeev TO: Dominique Martinet TO: Yang Jihong TO: Colin Ian King TO: Chaitanya S Prakash TO: "Masami Hiramatsu (Google)" TO: James Clark TO: John Garry TO: Junhao He TO: David Ahern TO: linux-perf-users@vger.kernel.org TO: linux-kernel@vger.kernel.org Hi Ian, kernel test robot noticed the following build errors: [auto build test ERROR on perf-tools-next/perf-tools-next] [also build test ERROR on tip/perf/core perf-tools/perf-tools linus/master v6.11-rc6 next-20240830] [cannot apply to acme/perf/core] [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/Ian-Rogers/perf-pmus-Fix-name-comparisons-on-32-bit-systems/20240831-150738 base: https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git perf-tools-next patch link: https://lore.kernel.org/r/20240831070415.506194-5-irogers%40google.com patch subject: [PATCH v1 4/6] perf parse-events: Add default_breakpoint_len helper :::::: branch date: 2 days ago :::::: commit date: 2 days ago compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240902/202409021757.lo8IJN6Z-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/r/202409021757.lo8IJN6Z-lkp@intel.com/ All errors (new ones prefixed by >>): Makefile.config:671: No libunwind found. Please install libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR PERF_VERSION = 6.11.rc3.gb501bb09c1c6 tests/bp_signal.c: In function '__event': >> tests/bp_signal.c:115:28: error: operand of '?:' changes signedness from 'int' to 'long unsigned int' due to unsignedness of other operand [-Werror=sign-compare] 115 | pe.bp_len = is_x ? default_breakpoint_len() : sizeof(long); | ^~~~~~~~~~~~~~~~~~~~~~~~ tests/bp_account.c: In function '__event': >> tests/bp_account.c:54:31: error: operand of '?:' changes signedness from 'int' to 'long unsigned int' due to unsignedness of other operand [-Werror=sign-compare] 54 | attr->bp_len = is_x ? default_breakpoint_len() : sizeof(long); | ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors make[7]: *** [tools/build/Makefile.build:106: tools/perf/tests/bp_signal.o] Error 1 make[7]: *** Waiting for unfinished jobs.... cc1: all warnings being treated as errors make[7]: *** [tools/build/Makefile.build:105: tools/perf/tests/bp_account.o] Error 1 make[6]: *** [tools/build/Makefile.build:158: tests] Error 2 make[5]: *** [Makefile.perf:777: tools/perf/perf-test-in.o] Error 2 make[5]: *** Waiting for unfinished jobs.... make[4]: *** [Makefile.perf:292: sub-make] Error 2 make[3]: *** [Makefile:76: all] Error 2 vim +115 tools/perf/tests/bp_signal.c 5a6bef47b41867 Jiri Olsa 2013-03-10 102 1ad826bad5bd0b Arnaldo Carvalho de Melo 2016-02-12 103 static int __event(bool is_x, void *addr, int sig) 5a6bef47b41867 Jiri Olsa 2013-03-10 104 { 5a6bef47b41867 Jiri Olsa 2013-03-10 105 struct perf_event_attr pe; 5a6bef47b41867 Jiri Olsa 2013-03-10 106 int fd; 5a6bef47b41867 Jiri Olsa 2013-03-10 107 5a6bef47b41867 Jiri Olsa 2013-03-10 108 memset(&pe, 0, sizeof(struct perf_event_attr)); 5a6bef47b41867 Jiri Olsa 2013-03-10 109 pe.type = PERF_TYPE_BREAKPOINT; 5a6bef47b41867 Jiri Olsa 2013-03-10 110 pe.size = sizeof(struct perf_event_attr); 5a6bef47b41867 Jiri Olsa 2013-03-10 111 5a6bef47b41867 Jiri Olsa 2013-03-10 112 pe.config = 0; 8fd34e1cce180e Wang Nan 2016-01-25 113 pe.bp_type = is_x ? HW_BREAKPOINT_X : HW_BREAKPOINT_W; 8fd34e1cce180e Wang Nan 2016-01-25 114 pe.bp_addr = (unsigned long) addr; b501bb09c1c66d Ian Rogers 2024-08-31 @115 pe.bp_len = is_x ? default_breakpoint_len() : sizeof(long); 5a6bef47b41867 Jiri Olsa 2013-03-10 116 5a6bef47b41867 Jiri Olsa 2013-03-10 117 pe.sample_period = 1; 5a6bef47b41867 Jiri Olsa 2013-03-10 118 pe.sample_type = PERF_SAMPLE_IP; 5a6bef47b41867 Jiri Olsa 2013-03-10 119 pe.wakeup_events = 1; 5a6bef47b41867 Jiri Olsa 2013-03-10 120 5a6bef47b41867 Jiri Olsa 2013-03-10 121 pe.disabled = 1; 5a6bef47b41867 Jiri Olsa 2013-03-10 122 pe.exclude_kernel = 1; 5a6bef47b41867 Jiri Olsa 2013-03-10 123 pe.exclude_hv = 1; 5a6bef47b41867 Jiri Olsa 2013-03-10 124 57480d2cd93579 Yann Droneaud 2014-06-30 125 fd = sys_perf_event_open(&pe, 0, -1, -1, 57480d2cd93579 Yann Droneaud 2014-06-30 126 perf_event_open_cloexec_flag()); 5a6bef47b41867 Jiri Olsa 2013-03-10 127 if (fd < 0) { 5a6bef47b41867 Jiri Olsa 2013-03-10 128 pr_debug("failed opening event %llx\n", pe.config); 5a6bef47b41867 Jiri Olsa 2013-03-10 129 return TEST_FAIL; 5a6bef47b41867 Jiri Olsa 2013-03-10 130 } 5a6bef47b41867 Jiri Olsa 2013-03-10 131 5a6bef47b41867 Jiri Olsa 2013-03-10 132 fcntl(fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC); 1ad826bad5bd0b Arnaldo Carvalho de Melo 2016-02-12 133 fcntl(fd, F_SETSIG, sig); 5a6bef47b41867 Jiri Olsa 2013-03-10 134 fcntl(fd, F_SETOWN, getpid()); 5a6bef47b41867 Jiri Olsa 2013-03-10 135 5a6bef47b41867 Jiri Olsa 2013-03-10 136 ioctl(fd, PERF_EVENT_IOC_RESET, 0); 5a6bef47b41867 Jiri Olsa 2013-03-10 137 5a6bef47b41867 Jiri Olsa 2013-03-10 138 return fd; 5a6bef47b41867 Jiri Olsa 2013-03-10 139 } 5a6bef47b41867 Jiri Olsa 2013-03-10 140 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki