Commit bdac0bcf authored Jul 14, 2014 by Adrian Hunter Committed by Arnaldo Carvalho de Melo Jul 16, 2014

perf symbols: Do not attempt to read data from kallsyms



Record kallsyms binary type so that tools will not
attempt to read binary data from it.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1405332185-4050-20-git-send-email-adrian.hunter@intel.com


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent c6d8f2a4

tools/perf/util/symbol.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1664,6 +1664,7 @@ static int dso__load_kernel_sym(struct dso dso, struct map map,
		free(kallsyms_allocated_filename);

		if (err > 0 && !dso__is_kcore(dso)) {
		dso->binary_type = DSO_BINARY_TYPE__KALLSYMS;
		dso__set_long_name(dso, "[kernel.kallsyms]", false);
		map__fixup_start(map);
		map__fixup_end(map);
		@@ -1711,6 +1712,7 @@ static int dso__load_guest_kernel_sym(struct dso dso, struct map map,
		if (err > 0)
		pr_debug("Using %s for symbols\n", kallsyms_filename);
		if (err > 0 && !dso__is_kcore(dso)) {
		dso->binary_type = DSO_BINARY_TYPE__GUEST_KALLSYMS;
		machine__mmap_name(machine, path, sizeof(path));
		dso__set_long_name(dso, strdup(path), true);
		map__fixup_start(map);