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 X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D120AC43387 for ; Wed, 9 Jan 2019 09:20:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AB28020821 for ; Wed, 9 Jan 2019 09:20:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729988AbfAIJUO (ORCPT ); Wed, 9 Jan 2019 04:20:14 -0500 Received: from mga07.intel.com ([134.134.136.100]:13930 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728041AbfAIJUN (ORCPT ); Wed, 9 Jan 2019 04:20:13 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Jan 2019 01:20:13 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,456,1539673200"; d="scan'208";a="105163006" Received: from ahunter-desktop.fi.intel.com ([10.237.72.56]) by orsmga007.jf.intel.com with ESMTP; 09 Jan 2019 01:20:11 -0800 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , linux-kernel@vger.kernel.org Subject: [PATCH 0/6] perf thread-stack: x86 retpolines Date: Wed, 9 Jan 2019 11:18:29 +0200 Message-Id: <20190109091835.5570-1-adrian.hunter@intel.com> X-Mailer: git-send-email 2.17.1 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Here are some patches to improve the exported call graph, primarily to deal with x86 retpolines. Adrian Hunter (6): perf tools: Fix split_kallsyms_for_kcore for trampoline symbols perf thread-stack: Tidy thread_stack__push_cp() usage perf thread-stack: Tidy thread_stack__no_call_return() by adding more local variables perf thread-stack: Represent jmps to the start of a different symbol perf thread-stack: Improve thread_stack__no_call_return() perf thread-stack: Hide x86 retpolines tools/perf/scripts/python/export-to-postgresql.py | 2 +- tools/perf/scripts/python/export-to-sqlite.py | 2 +- tools/perf/util/symbol.c | 2 + tools/perf/util/thread-stack.c | 235 ++++++++++++++++++---- tools/perf/util/thread-stack.h | 3 + 5 files changed, 208 insertions(+), 36 deletions(-) Regards Adrian