Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 17/20] perf symbols: Add path to Ubuntu kernel debuginfo file | Date | Wed, 17 Sep 2014 18:24:20 -0300 |
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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
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