5 files changed, 8 insertions, 4 deletions

diff --git a/tools/perf/.gitignore b/tools/perf/.gitignore
index fe08660ce0b..124760bb37b 100644
--- a/tools/perf/.gitignore
+++ b/tools/perf/.gitignore
@@ -13,6 +13,7 @@ perf*.xml
 perf*.html
 common-cmds.h
 perf.data
+perf.data.old
 tags
 TAGS
 cscope*
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index db10c0e8eca..860f1eeeea7 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -269,7 +269,7 @@ parse_callchain_opt(const struct option *opt __used, const char *arg,
 
         else if (!strncmp(tok, "none", strlen(arg))) {
                 callchain_param.mode = CHAIN_NONE;
-                symbol_conf.use_callchain = true;
+                symbol_conf.use_callchain = false;
 
                 return 0;
         }
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index ddc584b6487..4b91d8cf00e 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -705,7 +705,7 @@ static void print_mapped_keys(void)
                 fprintf(stdout, "\t[w]     toggle display weighted/count[E]r. \t(%d)\n", display_weighted ? 1 : 0);
 
         fprintf(stdout,
-                "\t[K]     hide kernel_symbols symbols.             \t(%s)\n",
+                "\t[K]     hide kernel_symbols symbols.     \t(%s)\n",
                 hide_kernel_symbols ? "yes" : "no");
         fprintf(stdout,
                 "\t[U]     hide user symbols.               \t(%s)\n",
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index bb0fd6da2d5..8a9e6baa309 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -295,10 +295,10 @@ void thread__find_addr_location(struct thread *self,
         al->thread = self;
         al->addr = addr;
 
-        if (cpumode & PERF_RECORD_MISC_KERNEL) {
+        if (cpumode == PERF_RECORD_MISC_KERNEL) {
                 al->level = 'k';
                 mg = &session->kmaps;
-        } else if (cpumode & PERF_RECORD_MISC_USER)
+        } else if (cpumode == PERF_RECORD_MISC_USER)
                 al->level = '.';
         else {
                 al->level = 'H';
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 29465d44004..fde17b090a4 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -272,6 +272,7 @@ int synthesize_perf_probe_point(struct probe_point *pp)
         int ret;
 
         pp->probes[0] = buf = zalloc(MAX_CMDLEN);
+        pp->found = 1;
         if (!buf)
                 die("Failed to allocate memory by zalloc.");
         if (pp->offset) {
@@ -294,6 +295,7 @@ int synthesize_perf_probe_point(struct probe_point *pp)
 error:
                 free(pp->probes[0]);
                 pp->probes[0] = NULL;
+                pp->found = 0;
         }
         return ret;
 }
@@ -455,6 +457,7 @@ void show_perf_probe_events(void)
         struct strlist *rawlist;
         struct str_node *ent;
 
+        memset(&pp, 0, sizeof(pp));
         fd = open_kprobe_events(O_RDONLY, 0);
         rawlist = get_trace_kprobe_event_rawlist(fd);
         close(fd);