1 files changed, 11 insertions, 4 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 01d36ba5405..119e996035c 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -16,6 +16,8 @@
 #include "annotate.h"
 #include <pthread.h>
 
+const char      *disassembler_style;
+
 int symbol__annotate_init(struct map *map __used, struct symbol *sym)
 {
         struct annotation *notes = symbol__annotation(sym);
@@ -308,9 +310,12 @@ fallback:
                 }
                 err = -ENOENT;
                 dso->annotate_warned = 1;
-                pr_err("Can't annotate %s: No vmlinux file%s was found in the "
-                       "path.\nPlease use 'perf buildid-cache -av vmlinux' or "
-                       "--vmlinux vmlinux.\n",
+                pr_err("Can't annotate %s:\n\n"
+                       "No vmlinux file%s\nwas found in the path.\n\n"
+                       "Please use:\n\n"
+                       "  perf buildid-cache -av vmlinux\n\n"
+                       "or:\n\n"
+                       "  --vmlinux vmlinux",
                        sym->name, build_id_msg ?: "");
                 goto out_free_filename;
         }
@@ -323,9 +328,11 @@ fallback:
                  dso, dso->long_name, sym, sym->name);
 
         snprintf(command, sizeof(command),
-                 "objdump --start-address=0x%016" PRIx64
+                 "objdump %s%s --start-address=0x%016" PRIx64
                  " --stop-address=0x%016" PRIx64
                  " -d %s %s -C %s|grep -v %s|expand",
+                 disassembler_style ? "-M " : "",
+                 disassembler_style ? disassembler_style : "",
                  map__rip_2objdump(map, sym->start),
                  map__rip_2objdump(map, sym->end),
                  symbol_conf.annotate_asm_raw ? "" : "--no-show-raw",