From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932179AbcHIQCK (ORCPT ); Tue, 9 Aug 2016 12:02:10 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:37079 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752851AbcHIQCD (ORCPT ); Tue, 9 Aug 2016 12:02:03 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Ravi Bangoria , Alexander Shishkin , Ananth N Mavinakayanahalli , Balbir Singh , Namhyung Kim , "Naveen N . Rao" , Peter Zijlstra , Wang Nan , Arnaldo Carvalho de Melo Subject: [PATCH 10/11] perf probe: Add function to post process kernel trace events Date: Tue, 9 Aug 2016 13:01:33 -0300 Message-Id: <1470758494-32127-11-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1470758494-32127-1-git-send-email-acme@kernel.org> References: <1470758494-32127-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ravi Bangoria Instead of inline code, introduce function to post process kernel probe trace events. Signed-off-by: Ravi Bangoria Acked-by: Masami Hiramatsu Cc: Alexander Shishkin Cc: Ananth N Mavinakayanahalli Cc: Balbir Singh Cc: Namhyung Kim Cc: Naveen N. Rao Cc: Peter Zijlstra Cc: Wang Nan Link: http://lkml.kernel.org/r/1470723805-5081-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/probe-event.c | 29 ++++++++++++++++++----------- 1 file changed, 18 insertions(+), 11 deletions(-) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 1201f73ca723..234fbfb5c2ed 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -666,22 +666,14 @@ static int add_module_to_probe_trace_events(struct probe_trace_event *tevs, return ret; } -/* Post processing the probe events */ -static int post_process_probe_trace_events(struct probe_trace_event *tevs, - int ntevs, const char *module, - bool uprobe) +static int +post_process_kernel_probe_trace_events(struct probe_trace_event *tevs, + int ntevs) { struct ref_reloc_sym *reloc_sym; char *tmp; int i, skipped = 0; - if (uprobe) - return add_exec_to_probe_trace_events(tevs, ntevs, module); - - /* Note that currently ref_reloc_sym based probe is not for drivers */ - if (module) - return add_module_to_probe_trace_events(tevs, ntevs, module); - reloc_sym = kernel_get_ref_reloc_sym(); if (!reloc_sym) { pr_warning("Relocated base symbol is not found!\n"); @@ -713,6 +705,21 @@ static int post_process_probe_trace_events(struct probe_trace_event *tevs, return skipped; } +/* Post processing the probe events */ +static int post_process_probe_trace_events(struct probe_trace_event *tevs, + int ntevs, const char *module, + bool uprobe) +{ + if (uprobe) + return add_exec_to_probe_trace_events(tevs, ntevs, module); + + if (module) + /* Currently ref_reloc_sym based probe is not for drivers */ + return add_module_to_probe_trace_events(tevs, ntevs, module); + + return post_process_kernel_probe_trace_events(tevs, ntevs); +} + /* Try to find perf_probe_event with debuginfo */ static int try_to_find_probe_trace_events(struct perf_probe_event *pev, struct probe_trace_event **tevs) -- 2.7.4