Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966596AbZLHV7d (ORCPT ); Tue, 8 Dec 2009 16:59:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S966516AbZLHV7W (ORCPT ); Tue, 8 Dec 2009 16:59:22 -0500 Received: from mx1.redhat.com ([209.132.183.28]:52592 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966579AbZLHV7P (ORCPT ); Tue, 8 Dec 2009 16:59:15 -0500 From: Masami Hiramatsu Subject: [PATCH -tip 5/8] perf probe: Support vmlinux on cwd by default To: Ingo Molnar , Frederic Weisbecker , lkml Cc: Ingo Molnar , Steven Rostedt , Jim Keniston , Ananth N Mavinakayanahalli , Christoph Hellwig , "Frank Ch. Eigler" , Frederic Weisbecker , Jason Baron , "K.Prasad" , Peter Zijlstra , Srikar Dronamraju , Arnaldo Carvalho de Melo , systemtap , DLE Date: Tue, 08 Dec 2009 17:03:09 -0500 Message-ID: <20091208220309.10142.33040.stgit@dhcp-100-2-132.bos.redhat.com> In-Reply-To: <20091208220232.10142.2643.stgit@dhcp-100-2-132.bos.redhat.com> References: <20091208220232.10142.2643.stgit@dhcp-100-2-132.bos.redhat.com> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2340 Lines: 73 Support vmlinux on current working direcotry by default and also update file-open messages. Now perf probe searches ./vmlinux too. Signed-off-by: Masami Hiramatsu Cc: Ingo Molnar Cc: Steven Rostedt Cc: Jim Keniston Cc: Ananth N Mavinakayanahalli Cc: Christoph Hellwig Cc: Frank Ch. Eigler Cc: Frederic Weisbecker Cc: Jason Baron Cc: K.Prasad Cc: Peter Zijlstra Cc: Srikar Dronamraju Cc: Arnaldo Carvalho de Melo --- tools/perf/builtin-probe.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-) diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 1347fdf..1c97e13 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -43,11 +43,12 @@ #include "util/probe-event.h" /* Default vmlinux search paths */ -#define NR_SEARCH_PATH 3 +#define NR_SEARCH_PATH 4 const char *default_search_path[NR_SEARCH_PATH] = { "/lib/modules/%s/build/vmlinux", /* Custom build kernel */ "/usr/lib/debug/lib/modules/%s/vmlinux", /* Red Hat debuginfo */ "/boot/vmlinux-debug-%s", /* Ubuntu */ +"./vmlinux", /* CWD */ }; #define MAX_PATH_LEN 256 @@ -205,13 +206,14 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used) #else /* !NO_LIBDWARF */ pr_debug("Some probes require debuginfo.\n"); - if (session.vmlinux) + if (session.vmlinux) { + pr_debug("Try to open %s.", session.vmlinux); fd = open(session.vmlinux, O_RDONLY); - else + } else fd = open_default_vmlinux(); if (fd < 0) { if (session.need_dwarf) - die("Could not open vmlinux/module file."); + die("Could not open debuginfo file."); pr_debug("Could not open vmlinux/module file." " Try to use symbols.\n"); -- Masami Hiramatsu Software Engineer Hitachi Computer Products (America), Inc. Software Solutions Division e-mail: mhiramat@redhat.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/