From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753993Ab2IUFYs (ORCPT ); Fri, 21 Sep 2012 01:24:48 -0400 Received: from LGEMRELSE7Q.lge.com ([156.147.1.151]:47199 "EHLO LGEMRELSE7Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753651Ab2IUFYq (ORCPT ); Fri, 21 Sep 2012 01:24:46 -0400 X-AuditID: 9c930197-b7b6dae000000e70-83-505bfa1c4e52 From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , Paul Mackerras , Ingo Molnar , LKML , David Ahern , Xiao Guangrong , Dong Hao Subject: [PATCH 0/4] perf header: Save and reuse feature information in header (v4) Date: Fri, 21 Sep 2012 14:16:00 +0900 Message-Id: <1348204564-1105-1-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 1.7.11.4 X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Currently the perf header information is used only at initial setup time and discarded. If it's saved we could reuse the information for various purpose in the future. Thanks, Namhyung v3 -> v4: * rename perf_header_info to perf_session_env (Arnaldo) v2 -> v3: * patch 1-3 in v2 merged into tip * rebased on current acme/perf/core v1 -> v2: * not touch EVENT_DESC feature handling * split out struct perf_header_info * simplify multi-string handling * add some cleanup patches Namhyung Kim (4): perf header: Add struct perf_session_env perf header: Add ->process callbacks to most of features perf header: Use pre-processed session env when printing perf header: Remove unused @feat arg from ->process callback tools/perf/util/header.c | 547 +++++++++++++++++++++++++++++++++-------------- tools/perf/util/header.h | 24 +++ 2 files changed, 408 insertions(+), 163 deletions(-) -- 1.7.11.4