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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, Anton Blanchard <anton@samba.org>,
	Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
	Paul Mackerras <paulus@samba.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 17/20] perf symbols: Add path to Ubuntu kernel debuginfo file
Date: Wed, 17 Sep 2014 18:24:20 -0300	[thread overview]
Message-ID: <1410989063-14207-18-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1410989063-14207-1-git-send-email-acme@kernel.org>

From: Anton Blanchard <anton@samba.org>

Ubuntu places the kernel debuginfo in /usr/lib/debug/boot/vmlinux-*

Signed-off-by: Anton Blanchard <anton@samba.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
echo Link: http://lkml.kernel.org/n/tip-`ranpwd -l 24`@git.kernel.org
Link: http://lkml.kernel.org/r/20140909091152.2698c0f7@kryten
[ Adapted it to use the perf.data file kernel version as in 0a7e6d1b6844 ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/symbol.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 1adb143867e3..be84f7a9838b 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1757,7 +1757,7 @@ static int vmlinux_path__init(struct perf_session_env *env)
 	char bf[PATH_MAX];
 	char *kernel_version;
 
-	vmlinux_path = malloc(sizeof(char *) * 5);
+	vmlinux_path = malloc(sizeof(char *) * 6);
 	if (vmlinux_path == NULL)
 		return -1;
 
@@ -1788,6 +1788,12 @@ static int vmlinux_path__init(struct perf_session_env *env)
 	if (vmlinux_path[vmlinux_path__nr_entries] == NULL)
 		goto out_fail;
 	++vmlinux_path__nr_entries;
+	snprintf(bf, sizeof(bf), "/usr/lib/debug/boot/vmlinux-%s",
+		 kernel_version);
+	vmlinux_path[vmlinux_path__nr_entries] = strdup(bf);
+	if (vmlinux_path[vmlinux_path__nr_entries] == NULL)
+		goto out_fail;
+        ++vmlinux_path__nr_entries;
 	snprintf(bf, sizeof(bf), "/lib/modules/%s/build/vmlinux", kernel_version);
 	vmlinux_path[vmlinux_path__nr_entries] = strdup(bf);
 	if (vmlinux_path[vmlinux_path__nr_entries] == NULL)
-- 
1.9.3


  parent reply	other threads:[~2014-09-17 21:25 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-17 21:24 [GIT PULL 00/20] perf/core improvements and fixes Arnaldo Carvalho de Melo
2014-09-17 21:24 ` Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 01/20] perf tools: Add +field argument support for --sort option Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 02/20] perf tools powerpc: Fix build issue when DWARF support is disabled Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 03/20] perf kvm stat report: Save pid string in opts.target.pid Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 04/20] perf kvm stat report: Enable the target.system_wide flag Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 05/20] perf kvm stat report: Unify the title bar output Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 06/20] perf tools: Allow to specify lib compile variable for spec usage Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 07/20] perf tools: Let a user specify a PMU event without any config terms Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 08/20] perf tools: Add perf-with-kcore script Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 09/20] perf tools: Let default config be defined for a PMU Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 10/20] perf tools: Add perf_pmu__scan_file() Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 11/20] perf tool: fix compilation for ARM Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 12/20] perf tools: Disable kernel symbol demangling by default Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 13/20] perf tools: Fix GNU-only grep usage in Makefile Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 14/20] perf tools: Don't include sys/poll.h directly Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 15/20] perf tools: define _DEFAULT_SOURCE for glibc_2.20 Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 16/20] perf symbols: Ignore stripped vmlinux and fallback to kallsyms Arnaldo Carvalho de Melo
2014-09-17 21:24 ` Arnaldo Carvalho de Melo [this message]
2014-09-17 21:24 ` [PATCH 18/20] perf probe: Do not access kallsyms when analyzing user binaries Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 19/20] perf probe: Do not use dwfl_module_addrsym if dwarf_diename finds symbol name Arnaldo Carvalho de Melo
2014-09-17 21:24 ` [PATCH 20/20] perf record: Use ring buffer consume method to look like other tools Arnaldo Carvalho de Melo
2014-09-19  5:15 ` [GIT PULL 00/20] perf/core improvements and fixes Ingo Molnar
2014-09-19  5:15   ` Ingo Molnar

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