Re: perf-probe: issue with latest fedora kernel

[Franck Bui-Huu <vagabon.xyz@gmail.com>]

Arnaldo Carvalho de Melo <acme@ghostprotocols.net> writes:

> Em Fri, Dec 10, 2010 at 08:30:19AM +0100, Franck Bui-Huu escreveu:
>> Looks like a standard path is missing...
>> 
>> What about adding the one above since it looks like Fedora is installing
>> their debug kernel images at this place ?
>
> Can I get your signed-off-by on this one?
>

Of course.

[PATCH] perf-tools: add one more default search path for kernel image

From: Franck Bui-Huu <fbuihuu@gmail.com>

It looks like Fedora is using this one.

Reported-by: Francis Moreau <francis.moro@gmail.com>
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
---
 tools/perf/util/symbol.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index d628c8d..a3a0c43 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -2260,7 +2260,7 @@ static int vmlinux_path__init(void)
 	if (uname(&uts) < 0)
 		return -1;
 
-	vmlinux_path = malloc(sizeof(char *) * 5);
+	vmlinux_path = malloc(sizeof(char *) * 6);
 	if (vmlinux_path == NULL)
 		return -1;
 
@@ -2288,6 +2288,12 @@ static int vmlinux_path__init(void)
 	if (vmlinux_path[vmlinux_path__nr_entries] == NULL)
 		goto out_fail;
 	++vmlinux_path__nr_entries;
+	snprintf(bf, sizeof(bf), "/usr/lib/debug/lib/modules/%s.debug/vmlinux",
+		 uts.release);
+	vmlinux_path[vmlinux_path__nr_entries] = strdup(bf);
+	if (vmlinux_path[vmlinux_path__nr_entries] == NULL)
+		goto out_fail;
+	++vmlinux_path__nr_entries;
 
 	return 0;
 
-- 
1.7.3.2