perf symbols: Add path to Ubuntu kernel debuginfo file (c657f423) · Commits · 戴 / test

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 ] Signed-off-by:

tools/perf/util/symbol.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -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)