Received: by 2002:a05:7412:bbc7:b0:fc:a2b0:25d7 with SMTP id kh7csp751676rdb; Fri, 2 Feb 2024 03:02:22 -0800 (PST) X-Google-Smtp-Source: AGHT+IHQym9jFA5RMvYq1+0VqF05LINNIYP4dT/tGpeSd7RCt9kkce1ogTrvGTN7LCC6q0qbAwRo X-Received: by 2002:a05:622a:22a7:b0:42b:f34b:1fa3 with SMTP id ay39-20020a05622a22a700b0042bf34b1fa3mr5722855qtb.14.1706871741853; Fri, 02 Feb 2024 03:02:21 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1706871741; cv=pass; d=google.com; s=arc-20160816; b=N1+vfGhw09WvU3FUPpouPcLNO+y1y79kQ5Bd2FcnBq303dy7l/j7OeUtxFB0VOCN1N KB48mRTjdfzV83+zXGRzTuNljPfEdE7FgvActQ15pS8IFCVD5txI46hpFHPhKxjBgOp5 QngHt6Tb3A9enKc9+JJFQptveN4wM/el8wtVYBD71BddfoIFMiNDiBJ74JCl823GBo5L 0vjcKmLHO9gbSQF2xD8DKb2yvJC1WiV7Uha4DjF92UhZ3lo26tBNur5zCKUY4ebtk1E6 qScVG5hVTe9dko8zztPZMZxkiP7EREw0FebMFi5cGbR3tSXtx67Dvnbj1T++w6J5ERBm Ydbg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:organization:mime-version :list-unsubscribe:list-subscribe:list-id:precedence:message-id:date :subject:cc:to:from:dkim-signature; bh=bfEmdPAr8x0KK8MKimWbxXbs5SIADYpTnNVWw4bouv4=; fh=N3VypRPVxx/jxbVfW9ccOQU1WQpWUwqRyo5TQkcSAB4=; b=EHIKa+T2Ab7kyhra3Uy/18QFO+b28kFhpfwM6DUW+6SPtoWh3FbLNRsuZcKJLKBWGZ KSDd+Wm8zOLxZcBbLBXQVfaJbanwuHorKWkh008r3csPxPuKli7UpYdyXXvPAqc7DVkq 5hsJGq6C30/zFg4ed8yFe6OjyRn7v/th9/DR2dIC8t6PtcyOd/DyA23YThHoC+4TSpbn iQQ4gFQwRlrlHu50KJUJ8++kqqPB6xylIXkPcsTrRQ9sLMms9SPClTjeQnbLE0DFZxK8 Ac6/5w3k3BfyA8Yv7mo17g9Ik0BzsDogcB+u0xWS4YgYapg8b09uSfI2kS/sH8gyqaLX +D3w==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b="iVFPn7/t"; arc=pass (i=1 spf=pass spfdomain=intel.com dkim=pass dkdomain=intel.com dmarc=pass fromdomain=intel.com); spf=pass (google.com: domain of linux-kernel+bounces-49722-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-49722-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com X-Forwarded-Encrypted: i=1; AJvYcCWDU13xgmVkXBRKJCWt6Li8n4XntPlmEvRJnArk2rOxnw/GgRt6tOsWk8ysqwuhnh6rILl0mAFrwa17NHXPmgdYWZ5lS/YukvORG661cA== Return-Path: Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id k8-20020a05622a03c800b0042aa738fb14si1709272qtx.473.2024.02.02.03.02.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Feb 2024 03:02:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-49722-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b="iVFPn7/t"; arc=pass (i=1 spf=pass spfdomain=intel.com dkim=pass dkdomain=intel.com dmarc=pass fromdomain=intel.com); spf=pass (google.com: domain of linux-kernel+bounces-49722-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-49722-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 98BA01C2543F for ; Fri, 2 Feb 2024 11:02:21 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 110CB13D51C; Fri, 2 Feb 2024 11:01:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="iVFPn7/t" Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) (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 6C65313BEBB; Fri, 2 Feb 2024 11:01:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=134.134.136.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706871705; cv=none; b=XzpQujsl4rspuSnU0S9PVKwnHoWt59xwEGxU33ICik+VWEAgTnAPUqTBF4gWxMQMTYSQLUwkLOs/XzOCLSTU5WVo2Hdxl7TnBo+PlUYwS6fASslZyG5cSBOUYG5ZNNYw/5+OYIhWtdpCo9e4yy9iFbRznddyvvj0EzllsTkT8IM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706871705; c=relaxed/simple; bh=dpT/iSoLMjSGJXj/TpfX1uqagxgVp8U+YtvtqG6NHgE=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=jrB1DPFkJcuzaJfhCiH3NwrhlasTs8IaF0xkQllBueTFUormEaANy1OMFwbuaFWbJoUIg16lk5FpxC4RUtoNGbqN2c3FsLI6h7JVLOrGex/V+JD8sqgu81ZCmxz3OsO4VJmiPUJgptrkQgVrskhlw7SkfmB4JkGR2C/ARAUOmxs= 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=iVFPn7/t; arc=none smtp.client-ip=134.134.136.20 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 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1706871703; x=1738407703; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=dpT/iSoLMjSGJXj/TpfX1uqagxgVp8U+YtvtqG6NHgE=; b=iVFPn7/tJRN3nIag6/RRheVNQGl32ynu0biv9mP1flEzl4+2D+H20FD4 Pz+d72DutIvbx34ZYtZE7NVydD8aN1ajLFv90F/HJV7ZvNWs64k+aYtfy w85gsBpD2G5w0cUAd1PyoUx/JAVEoTUHyoWgwqmpNyiry1VwcutCoPydO 6u64fiYBSTLIBiZ67qNM9xDqPq+1I0GZEjj0PCWI6XUwWa3iz88K5d13k hl3sl+16qgDIijKMzR3q/D/Xf0VCr6rjyuGN5i4OkmWF/Hl0RAd3Iyyf7 z7lJ5NZVtixLjCwupx5/Ucvdj58eqTykeLN1Cuj63FKINWHjmwx+Fv4ol Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10971"; a="394571882" X-IronPort-AV: E=Sophos;i="6.05,237,1701158400"; d="scan'208";a="394571882" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2024 03:01:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,237,1701158400"; d="scan'208";a="4639286" Received: from ahunter6-mobl1.ger.corp.intel.com (HELO ahunter-VirtualBox.home\044ger.corp.intel.com) ([10.252.59.118]) by orviesa005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2024 03:01:40 -0800 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , Namhyung Kim , Ian Rogers , Like Xu , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: [PATCH 0/2] perf symbols: Slightly improve module file executable section mappings Date: Fri, 2 Feb 2024 13:01:28 +0200 Message-Id: <20240202110130.3553-1-adrian.hunter@intel.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Content-Transfer-Encoding: 8bit Hi Currently perf does not record module section addresses except for the .text section. In general that means perf cannot get module section mappings correct (except for .text) when loading symbols from a kernel module file. (Note using --kcore does not have this issue) Here are a couple of patches to help shed light upon and slightly improve the situation. Adrian Hunter (2): perf script: Make it possible to see perf's kernel and module memory mappings perf symbols: Slightly improve module file executable section mappings Regards Adrian