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 A0A32C433FE for ; Thu, 17 Nov 2022 10:26:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234722AbiKQK0e (ORCPT ); Thu, 17 Nov 2022 05:26:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234519AbiKQK0c (ORCPT ); Thu, 17 Nov 2022 05:26:32 -0500 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC51A17E02 for ; Thu, 17 Nov 2022 02:26:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1668680791; x=1700216791; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=zbWJe6oEfKrd0c6UiLe9GtEd0hb06zqwb9RnuG6sdNA=; b=VSM0fmiG5ZDhftGFh7UtUkMNFyfpWxtYXdxTZCqClLduLfEJf8Pq0M24 YrNNPQ+FpFrNDaMjgU9SNurhBRnVPSrvcfN/i2CpPOn8I9mH8Qy+NiNi4 KF3gJR9WEJBalXQlJsWeB06t9cR91iP491RWQ19JLskowOWmdWAYm2iVw rIyONybnGOQ1mvAJQm8mrZq4V5+ALUEop7aTzLWE8DcxX0ModOEPh9yYM cwz6NbzkLWZIRb5uQLQjRyKOKiYn9fuulQ96FiVypRZnD6X9UIaviYwvr l5VivmY9RHGPERDvznDBAsRvmHhBbaMPfJwTzRfwpU+ToYiljONvnBLP6 g==; X-IronPort-AV: E=McAfee;i="6500,9779,10533"; a="314631924" X-IronPort-AV: E=Sophos;i="5.96,171,1665471600"; d="scan'208";a="314631924" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Nov 2022 02:26:30 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10533"; a="634009917" X-IronPort-AV: E=Sophos;i="5.96,171,1665471600"; d="scan'208";a="634009917" Received: from rongch2-mobl.ccr.corp.intel.com (HELO [10.254.215.149]) ([10.254.215.149]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Nov 2022 02:26:29 -0800 Subject: Re: [tip:perf/core] BUILD SUCCESS WITH WARNING e8d7a90c08ce963c592fb49845f2ccc606a2ac21 To: Peter Zijlstra , kernel test robot Cc: x86-ml , linux-kernel@vger.kernel.org References: <637553b5.ebdZY+lvkXPfAk1E%lkp@intel.com> From: "Chen, Rong A" Message-ID: Date: Thu, 17 Nov 2022 18:26:27 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/17/2022 5:38 AM, Peter Zijlstra wrote: > On Thu, Nov 17, 2022 at 05:18:45AM +0800, kernel test robot wrote: >> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core >> branch HEAD: e8d7a90c08ce963c592fb49845f2ccc606a2ac21 perf: Fix possible memleak in pmu_dev_alloc() >> >> Warning: (recently discovered and may have been fixed) >> >> kernel/events/core.c:11274:4: warning: cast from 'int (*)(struct perf_cpu_pmu_context *)' to 'remote_function_f' (aka 'int (*)(void *)') converts to incompatible function type [-Wcast-function-type-strict] >> >> Warning ids grouped by kconfigs: >> >> clang_recent_errors >> |-- hexagon-randconfig-r001-20221116 >> | `-- kernel-events-core.c:warning:cast-from-int-(-)(struct-perf_cpu_pmu_context-)-to-remote_function_f-(aka-int-(-)(void-)-)-converts-to-incompatible-function-type >> |-- hexagon-randconfig-r005-20221116 >> | `-- kernel-events-core.c:warning:cast-from-int-(-)(struct-perf_cpu_pmu_context-)-to-remote_function_f-(aka-int-(-)(void-)-)-converts-to-incompatible-function-type >> `-- s390-randconfig-r012-20221116 >> `-- kernel-events-core.c:warning:cast-from-int-(-)(struct-perf_cpu_pmu_context-)-to-remote_function_f-(aka-int-(-)(void-)-)-converts-to-incompatible-function-type > > Robot guys; why don't I have a report of this warning? > > Also, this very much isn't caused by this patch, this is a pre-existing > issue. > Hi Peter, Sorry for the misunderstanding，it's a summary report to show recent issues, we didn't find it in your repo before merging into tip tree, we'll take a look to improve the system. Best Regards, Rong Chen