From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2EFCEC5ACB3 for ; Sat, 18 Nov 2023 15:59:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230048AbjKRP7W (ORCPT ); Sat, 18 Nov 2023 10:59:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231139AbjKRP7J (ORCPT ); Sat, 18 Nov 2023 10:59:09 -0500 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EFAF1BFF for ; Sat, 18 Nov 2023 07:58:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700323096; x=1731859096; h=date:from:to:cc:subject:message-id:mime-version; bh=RnkWVImIVYZ3HYfy3ApsS6zl/il7ihG8Dcar8UUfpuw=; b=ZwM6W1i3Hq3QutVp29siczzhX0yQ8+qSnFy/xDbVcFeK2VEfdCra1zVW s0RVWvmLlvQ/bYMhe8geE3Yt6Y+yBnE4W6xG+y7Ko2NVpThar4fy/zsU0 yUrpqO4l0D5+JdRERnKttuHwqFZjDHREA9fFACsDtOcN4JU1fHR4wbL46 mW3ep3Akm74sAA1x4xhToxEtasIIMn1+hjLklAqSqOYcoW64VACiB5GiH oEe3hIWwHlQ0nj45FdALteex3Fe38QCiSukZ3r2ib2kE3nIbhiZdzPFWB 61bhCcjxH6KBXWHJyxCvoeG/m025V3T9Ls9Gc08xbHuhPec/C9ya12GD/ w==; X-IronPort-AV: E=McAfee;i="6600,9927,10898"; a="4594462" X-IronPort-AV: E=Sophos;i="6.04,209,1695711600"; d="scan'208";a="4594462" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2023 07:54:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.04,209,1695711600"; d="scan'208";a="7299734" Received: from lkp-server02.sh.intel.com (HELO b8de5498638e) ([10.239.97.151]) by fmviesa002.fm.intel.com with ESMTP; 18 Nov 2023 07:54:52 -0800 Received: from kbuild by b8de5498638e with local (Exim 4.96) (envelope-from ) id 1r4Nee-00041y-2t; Sat, 18 Nov 2023 15:54:47 +0000 Date: Sat, 18 Nov 2023 23:54:20 +0800 From: kernel test robot To: Alexander Shishkin Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Ingo Molnar , "Peter Zijlstra (Intel)" Subject: kernel/events/core.c:8288:1: sparse: sparse: symbol 'dev_attr_nr_addr_filters' was not declared. Should it be static? Message-ID: <202311182331.kPsYeQPH-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 791c8ab095f71327899023223940dd52257a4173 commit: 6e855cd4f4b5258016cf707f94f96bfa51c32f32 perf/core: Let userspace know if the PMU supports address filters date: 8 years ago config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20231118/202311182331.kPsYeQPH-lkp@intel.com/config) 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/20231118/202311182331.kPsYeQPH-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/202311182331.kPsYeQPH-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/events/core.c:518:26: sparse: sparse: function 'perf_pmu_name' with external linkage has definition kernel/events/core.c:891:1: sparse: sparse: symbol 'perf_cgroup_switch' was not declared. Should it be static? kernel/events/core.c:993:22: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got int * @@ kernel/events/core.c:993:22: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:993:22: sparse: got int * kernel/events/core.c:1000:22: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got int * @@ kernel/events/core.c:1000:22: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:1000:22: sparse: got int * kernel/events/core.c:2783:34: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:2783:34: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:2783:34: sparse: got struct perf_cpu_context * kernel/events/core.c:3571:26: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:3571:26: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:3571:26: sparse: got struct perf_cpu_context * kernel/events/core.c:5913:26: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:5913:26: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:5913:26: sparse: got struct perf_cpu_context * kernel/events/core.c:6012:43: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:6012:43: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:6012:43: sparse: got struct perf_cpu_context * kernel/events/core.c:8237:35: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected struct perf_cpu_context [noderef] * @@ got struct perf_cpu_context *[noderef] pmu_cpu_context @@ kernel/events/core.c:8237:35: sparse: expected struct perf_cpu_context [noderef] * kernel/events/core.c:8237:35: sparse: got struct perf_cpu_context *[noderef] pmu_cpu_context kernel/events/core.c:8250:26: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:8250:26: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:8250:26: sparse: got struct perf_cpu_context * kernel/events/core.c:8272:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] *__pdata @@ got struct perf_cpu_context *[noderef] pmu_cpu_context @@ kernel/events/core.c:8272:24: sparse: expected void [noderef] *__pdata kernel/events/core.c:8272:24: sparse: got struct perf_cpu_context *[noderef] pmu_cpu_context >> kernel/events/core.c:8288:1: sparse: sparse: symbol 'dev_attr_nr_addr_filters' was not declared. Should it be static? kernel/events/core.c:8339:26: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:8339:26: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:8339:26: sparse: got struct perf_cpu_context * kernel/events/core.c:8418:32: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected int *[noderef] pmu_disable_count @@ got int [noderef] * @@ kernel/events/core.c:8418:32: sparse: expected int *[noderef] pmu_disable_count kernel/events/core.c:8418:32: sparse: got int [noderef] * kernel/events/core.c:8452:30: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct perf_cpu_context *[noderef] pmu_cpu_context @@ got struct perf_cpu_context [noderef] * @@ kernel/events/core.c:8452:30: sparse: expected struct perf_cpu_context *[noderef] pmu_cpu_context kernel/events/core.c:8452:30: sparse: got struct perf_cpu_context [noderef] * kernel/events/core.c:8457:30: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct perf_cpu_context *[noderef] pmu_cpu_context @@ got struct perf_cpu_context [noderef] * @@ kernel/events/core.c:8457:30: sparse: expected struct perf_cpu_context *[noderef] pmu_cpu_context kernel/events/core.c:8457:30: sparse: got struct perf_cpu_context [noderef] * kernel/events/core.c:8464:26: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:8464:26: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:8464:26: sparse: got struct perf_cpu_context * kernel/events/core.c:8518:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] *__pdata @@ got int *[noderef] pmu_disable_count @@ kernel/events/core.c:8518:24: sparse: expected void [noderef] *__pdata kernel/events/core.c:8518:24: sparse: got int *[noderef] pmu_disable_count kernel/events/core.c:8536:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] *__pdata @@ got int *[noderef] pmu_disable_count @@ kernel/events/core.c:8536:24: sparse: expected void [noderef] *__pdata kernel/events/core.c:8536:24: sparse: got int *[noderef] pmu_disable_count kernel/events/core.c:9587:20: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:9587:20: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:9587:20: sparse: got struct perf_cpu_context * kernel/events/core.c:9588:20: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:9588:20: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:9588:20: sparse: got struct perf_cpu_context * kernel/events/core.c:152:9: sparse: sparse: context imbalance in 'perf_ctx_lock' - wrong count at exit kernel/events/core.c:160:17: sparse: sparse: context imbalance in 'perf_ctx_unlock' - unexpected unlock kernel/events/core.c:145:16: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:145:16: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:145:16: sparse: got struct perf_cpu_context * kernel/events/core.c:145:16: sparse: sparse: dereference of noderef expression kernel/events/core.c:993:22: sparse: sparse: dereference of noderef expression kernel/events/core.c:1000:22: sparse: sparse: dereference of noderef expression kernel/events/core.c: note: in included file (through include/linux/rculist.h, include/linux/dcache.h, include/linux/fs.h): include/linux/rcupdate.h:924:9: sparse: sparse: context imbalance in 'perf_lock_task_context' - different lock contexts for basic block kernel/events/core.c:1281:17: sparse: sparse: context imbalance in 'perf_pin_task_context' - unexpected unlock kernel/events/core.c:145:16: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:145:16: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:145:16: sparse: got struct perf_cpu_context * kernel/events/core.c:145:16: sparse: sparse: dereference of noderef expression kernel/events/core.c:145:16: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:145:16: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:145:16: sparse: got struct perf_cpu_context * kernel/events/core.c:145:16: sparse: sparse: dereference of noderef expression kernel/events/core.c:2191:9: sparse: sparse: context imbalance in '__perf_install_in_context' - wrong count at exit kernel/events/core.c:145:16: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:145:16: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:145:16: sparse: got struct perf_cpu_context * kernel/events/core.c:145:16: sparse: sparse: dereference of noderef expression kernel/events/core.c:2783:34: sparse: sparse: dereference of noderef expression kernel/events/core.c:145:16: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:145:16: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:145:16: sparse: got struct perf_cpu_context * kernel/events/core.c:145:16: sparse: sparse: dereference of noderef expression kernel/events/core.c:145:16: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:145:16: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:145:16: sparse: got struct perf_cpu_context * kernel/events/core.c:145:16: sparse: sparse: dereference of noderef expression kernel/events/core.c:145:16: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:145:16: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:145:16: sparse: got struct perf_cpu_context * kernel/events/core.c:145:16: sparse: sparse: dereference of noderef expression kernel/events/core.c:3571:26: sparse: sparse: dereference of noderef expression kernel/events/core.c:3602:17: sparse: sparse: context imbalance in 'find_get_context' - unexpected unlock kernel/events/core.c: note: in included file: kernel/events/internal.h:188:1: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const [noderef] *from @@ got void const *buf @@ kernel/events/internal.h:188:1: sparse: expected void const [noderef] *from kernel/events/internal.h:188:1: sparse: got void const *buf kernel/events/internal.h:162:1: sparse: sparse: self-comparison always evaluates to true kernel/events/internal.h:162:1: sparse: sparse: self-comparison always evaluates to true kernel/events/internal.h:162:1: sparse: sparse: self-comparison always evaluates to true kernel/events/internal.h:162:1: sparse: sparse: self-comparison always evaluates to true kernel/events/internal.h:162:1: sparse: sparse: self-comparison always evaluates to true kernel/events/internal.h:162:1: sparse: sparse: self-comparison always evaluates to true kernel/events/core.c:5913:26: sparse: sparse: dereference of noderef expression kernel/events/core.c:5924:17: sparse: sparse: dereference of noderef expression kernel/events/core.c:6012:43: sparse: sparse: dereference of noderef expression kernel/events/internal.h:162:1: sparse: sparse: self-comparison always evaluates to true kernel/events/internal.h:162:1: sparse: sparse: self-comparison always evaluates to true kernel/events/core.c:8237:32: sparse: sparse: dereference of noderef expression kernel/events/core.c:8250:26: sparse: sparse: dereference of noderef expression kernel/events/core.c:8266:21: sparse: sparse: dereference of noderef expression kernel/events/core.c:8266:43: sparse: sparse: dereference of noderef expression kernel/events/core.c:8272:21: sparse: sparse: dereference of noderef expression kernel/events/core.c:8339:26: sparse: sparse: dereference of noderef expression kernel/events/core.c:8419:14: sparse: sparse: dereference of noderef expression kernel/events/core.c:8453:13: sparse: sparse: dereference of noderef expression kernel/events/core.c:8458:14: sparse: sparse: dereference of noderef expression kernel/events/core.c:8464:26: sparse: sparse: dereference of noderef expression kernel/events/core.c:8518:21: sparse: sparse: dereference of noderef expression kernel/events/core.c:8536:21: sparse: sparse: dereference of noderef expression kernel/events/core.c:9587:20: sparse: sparse: dereference of noderef expression kernel/events/core.c:9588:20: sparse: sparse: dereference of noderef expression kernel/events/core.c:145:16: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] *__vpp_verify @@ got struct perf_cpu_context * @@ kernel/events/core.c:145:16: sparse: expected void const [noderef] *__vpp_verify kernel/events/core.c:145:16: sparse: got struct perf_cpu_context * kernel/events/core.c:145:16: sparse: sparse: dereference of noderef expression In file included from include/linux/kobject.h:21, vim +/dev_attr_nr_addr_filters +8288 kernel/events/core.c 8276 8277 /* 8278 * Let userspace know that this PMU supports address range filtering: 8279 */ 8280 static ssize_t nr_addr_filters_show(struct device *dev, 8281 struct device_attribute *attr, 8282 char *page) 8283 { 8284 struct pmu *pmu = dev_get_drvdata(dev); 8285 8286 return snprintf(page, PAGE_SIZE - 1, "%d\n", pmu->nr_addr_filters); 8287 } > 8288 DEVICE_ATTR_RO(nr_addr_filters); 8289 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki