11 files changed, 58 insertions, 27 deletions

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index d882b6f96411..c47bf586fcba 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -110,14 +110,16 @@ static int report__add_mem_hist_entry(struct report *rep, struct addr_location *
         if (!he)
                 return -ENOMEM;
 
-        err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
-        if (err)
-                goto out;
+        if (ui__has_annotation()) {
+                err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+                if (err)
+                        goto out;
 
-        mx = he->mem_info;
-        err = addr_map_symbol__inc_samples(&mx->daddr, evsel->idx);
-        if (err)
-                goto out;
+                mx = he->mem_info;
+                err = addr_map_symbol__inc_samples(&mx->daddr, evsel->idx);
+                if (err)
+                        goto out;
+        }
 
         evsel->hists.stats.total_period += cost;
         hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
@@ -159,14 +161,18 @@ static int report__add_branch_hist_entry(struct report *rep, struct addr_locatio
                 he = __hists__add_entry(&evsel->hists, al, parent, &bi[i], NULL,
                                         1, 1, 0);
                 if (he) {
-                        bx = he->branch_info;
-                        err = addr_map_symbol__inc_samples(&bx->from, evsel->idx);
-                        if (err)
-                                goto out;
-
-                        err = addr_map_symbol__inc_samples(&bx->to, evsel->idx);
-                        if (err)
-                                goto out;
+                        if (ui__has_annotation()) {
+                                bx = he->branch_info;
+                                err = addr_map_symbol__inc_samples(&bx->from,
+                                                                   evsel->idx);
+                                if (err)
+                                        goto out;
+
+                                err = addr_map_symbol__inc_samples(&bx->to,
+                                                                   evsel->idx);
+                                if (err)
+                                        goto out;
+                        }
 
                         evsel->hists.stats.total_period += 1;
                         hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
@@ -199,7 +205,9 @@ static int report__add_hist_entry(struct report *rep, struct perf_evsel *evsel,
         if (err)
                 goto out;
 
-        err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+        if (ui__has_annotation())
+                err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+
         evsel->hists.stats.total_period += sample->period;
         hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
 out:
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index ed99ec4a309f..65aaa5bbf7ec 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -176,7 +176,7 @@ static void perf_top__record_precise_ip(struct perf_top *top,
 {
         struct annotation *notes;
         struct symbol *sym;
-        int err;
+        int err = 0;
 
         if (he == NULL || he->ms.sym == NULL ||
             ((top->sym_filter_entry == NULL ||
@@ -190,7 +190,9 @@ static void perf_top__record_precise_ip(struct perf_top *top,
                 return;
 
         ip = he->ms.map->map_ip(he->ms.map, ip);
-        err = hist_entry__inc_addr_samples(he, counter, ip);
+
+        if (ui__has_annotation())
+                err = hist_entry__inc_addr_samples(he, counter, ip);
 
         pthread_mutex_unlock(&notes->lock);
 
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 6aa6fb6f7bd9..f954c26de231 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -825,7 +825,6 @@ static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscal
         P_SIGNUM(PIPE);
         P_SIGNUM(ALRM);
         P_SIGNUM(TERM);
-        P_SIGNUM(STKFLT);
         P_SIGNUM(CHLD);
         P_SIGNUM(CONT);
         P_SIGNUM(STOP);
@@ -841,6 +840,15 @@ static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscal
         P_SIGNUM(IO);
         P_SIGNUM(PWR);
         P_SIGNUM(SYS);
+#ifdef SIGEMT
+        P_SIGNUM(EMT);
+#endif
+#ifdef SIGSTKFLT
+        P_SIGNUM(STKFLT);
+#endif
+#ifdef SIGSWI
+        P_SIGNUM(SWI);
+#endif
         default: break;
         }
 
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index f7c81d3e2422..c23418225c2c 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -503,7 +503,7 @@ else
 endif
 
 ifeq ($(feature-libbfd), 1)
-  EXTLIBS += -lbfd
+  EXTLIBS += -lbfd -lz -liberty
 endif
 
 ifdef NO_DEMANGLE
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
index 2b492f5480e2..2da103c53f89 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -122,7 +122,7 @@ test-libpython-version.bin:
         $(BUILD) $(FLAGS_PYTHON_EMBED)
 
 test-libbfd.bin:
-        $(BUILD) -DPACKAGE='"perf"' -lbfd -ldl
+        $(BUILD) -DPACKAGE='"perf"' -lbfd -lz -liberty -ldl
 
 test-liberty.bin:
         $(CC) -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' -lbfd -ldl -liberty
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 469eb679fb9d..3aa555ff9d89 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -8,6 +8,8 @@
  */
 
 #include "util.h"
+#include "ui/ui.h"
+#include "sort.h"
 #include "build-id.h"
 #include "color.h"
 #include "cache.h"
@@ -489,7 +491,7 @@ static int symbol__inc_addr_samples(struct symbol *sym, struct map *map,
 {
         struct annotation *notes;
 
-        if (sym == NULL || use_browser != 1 || !sort__has_sym)
+        if (sym == NULL)
                 return 0;
 
         notes = symbol__annotation(sym);
@@ -1399,3 +1401,8 @@ int hist_entry__annotate(struct hist_entry *he, size_t privsize)
 {
         return symbol__annotate(he->ms.sym, he->ms.map, privsize);
 }
+
+bool ui__has_annotation(void)
+{
+        return use_browser == 1 && sort__has_sym;
+}
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index b2aef59d6bb2..56ad4f5287de 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -151,6 +151,8 @@ void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
 void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
 void disasm__purge(struct list_head *head);
 
+bool ui__has_annotation(void);
+
 int symbol__tty_annotate(struct symbol *sym, struct map *map,
                          struct perf_evsel *evsel, bool print_lines,
                          bool full_paths, int min_pcnt, int max_lines);
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h
index 45cf10a562bd..dadfa7e54287 100644
--- a/tools/perf/util/include/linux/bitops.h
+++ b/tools/perf/util/include/linux/bitops.h
@@ -87,13 +87,15 @@ static __always_inline unsigned long __ffs(unsigned long word)
         return num;
 }
 
+typedef const unsigned long __attribute__((__may_alias__)) long_alias_t;
+
 /*
  * Find the first set bit in a memory region.
  */
 static inline unsigned long
 find_first_bit(const unsigned long *addr, unsigned long size)
 {
-        const unsigned long *p = addr;
+        long_alias_t *p = (long_alias_t *) addr;
         unsigned long result = 0;
         unsigned long tmp;
 
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index ac37d788b5cb..813e94e7cf29 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1213,7 +1213,7 @@ static void ip__resolve_ams(struct machine *machine, struct thread *thread,
                  */
                 thread__find_addr_location(thread, machine, m, MAP__FUNCTION,
                                 ip, &al);
-                if (al.sym)
+                if (al.map)
                         goto found;
         }
 found:
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 8ac4a4fe2abd..3b7dbf51d4a9 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -151,15 +151,15 @@ Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
 
                 gelf_getshdr(sec, shp);
                 str = elf_strptr(elf, ep->e_shstrndx, shp->sh_name);
-                if (!strcmp(name, str)) {
+                if (str && !strcmp(name, str)) {
                         if (idx)
                                 *idx = cnt;
-                        break;
+                        return sec;
                 }
                 ++cnt;
         }
 
-        return sec;
+        return NULL;
 }
 
 #define elf_section__for_each_rel(reldata, pos, pos_mem, idx, nr_entries) \
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 0ada68b3b096..95e249779931 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1384,6 +1384,8 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
 
                         if (syms_ss && runtime_ss)
                                 break;
+                } else {
+                        symsrc__destroy(ss);
                 }
 
         }