From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757322AbdELPB7 (ORCPT ); Fri, 12 May 2017 11:01:59 -0400 Received: from mga11.intel.com ([192.55.52.93]:62247 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756841AbdELPB6 (ORCPT ); Fri, 12 May 2017 11:01:58 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,330,1491289200"; d="gz'50?scan'50,208,50";a="99556208" Date: Fri, 12 May 2017 23:00:40 +0800 From: kbuild test robot To: kan.liang@intel.com Cc: kbuild-all@01.org, peterz@infradead.org, tglx@linutronix.de, mingo@redhat.com, linux-kernel@vger.kernel.org, bp@alien8.de, acme@kernel.org, eranian@google.com, jolsa@kernel.org, ak@linux.intel.com, Kan Liang Subject: Re: [PATCH V6] perf/x86: add sysfs entry to freeze counter on SMI Message-ID: <201705122233.epGi11ZM%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="dDRMvlgZJXvWKvBx" Content-Disposition: inline In-Reply-To: <1494592152-299823-1-git-send-email-kan.liang@intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: fengguang.wu@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --dDRMvlgZJXvWKvBx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Kan, [auto build test WARNING on tip/x86/core] [also build test WARNING on v4.11 next-20170512] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/kan-liang-intel-com/perf-x86-add-sysfs-entry-to-freeze-counter-on-SMI/20170512-223452 config: i386-tinyconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): arch/x86/events/intel/core.c: In function 'freeze_on_smi_show': >> arch/x86/events/intel/core.c:3581:24: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long unsigned int' [-Wformat=] return sprintf(buf, "%d\n", x86_pmu.attr_freeze_on_smi); ^ vim +3581 arch/x86/events/intel/core.c 3565 EVENT_PTR(mem_ld_hsw), 3566 EVENT_PTR(mem_st_hsw), 3567 EVENT_PTR(td_slots_issued), 3568 EVENT_PTR(td_slots_retired), 3569 EVENT_PTR(td_fetch_bubbles), 3570 EVENT_PTR(td_total_slots), 3571 EVENT_PTR(td_total_slots_scale), 3572 EVENT_PTR(td_recovery_bubbles), 3573 EVENT_PTR(td_recovery_bubbles_scale), 3574 NULL 3575 }; 3576 3577 static ssize_t freeze_on_smi_show(struct device *cdev, 3578 struct device_attribute *attr, 3579 char *buf) 3580 { > 3581 return sprintf(buf, "%d\n", x86_pmu.attr_freeze_on_smi); 3582 } 3583 3584 static DEFINE_MUTEX(freeze_on_smi_mutex); 3585 3586 static ssize_t freeze_on_smi_store(struct device *cdev, 3587 struct device_attribute *attr, 3588 const char *buf, size_t count) 3589 { --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation --dDRMvlgZJXvWKvBx Content-Type: application/gzip Content-Disposition: attachment; filename=".config.gz" Content-Transfer-Encoding: base64 H4sICHnLFVkAAy5jb25maWcAjDzZcuO2su/nK1jJfZhU3cxie3ycuuUHCAQlRATJIUBJ9gtL I2tmVLElHy3JzN/fboAUt4bmpCqJhW6svTca/PVfvwbsdNy9LI+b1fL5+Ufwdb1d75fH9VPw ZfO8/r8gTIMkNYEIpXkLyPFme/r+bnN9dxvcvP3j7fvf96vbYLreb9fPAd9tv2y+nqD3Zrf9 16+AzdMkkuPy9mYkTbA5BNvdMTisj/+q2hd3t+X11f2P1u/mh0y0yQtuZJqUoeBpKPIGmBYm K0wZpbli5v6X9fOX66vfcVW/1Bgs5xPoF7mf978s96tv777f3b5b2VUe7B7Kp/UX9/vcL075 NBRZqYssS3PTTKkN41OTMy6GMKWK5oedWSmWlXkSlrBzXSqZ3N9dgrPF/YdbGoGnKmPmp+N0 0DrDJUKEpR6XoWJlLJKxmTRrHYtE5JKXUjOEDwGTuZDjienvjj2UEzYTZcbLKOQNNJ9rocoF n4xZGJYsHqe5NBM1HJezWI5yZgTQKGYPvfEnTJc8K8ocYAsKxvhElLFMgBbyUTQYdlFamCIr M5HbMVguWvuyh1GDhBrBr0jm2pR8UiRTD17GxoJGcyuSI5EnzHJqlmotR7HooehCZwKo5AHP 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