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perf symbols: Add path to Ubuntu kernel debuginfo file 

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 0a7e6d1b68 ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Anton Blanchard 2014-09-15 16:57:56 -03:00 committed by Arnaldo Carvalho de Melo
parent d0b0d0406f
commit c657f423ae
1 changed files with 7 additions and 1 deletions
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8
tools/perf/util/symbol.c
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@ -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)