10 files changed, 51 insertions, 25 deletions

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index f7c968ad5178..00deed4d6159 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -184,9 +184,22 @@ SCRIPT_SH += perf-archive.sh
 grep-libs = $(filter -l%,$(1))
 strip-libs = $(filter-out -l%,$(1))
 
+TRACE_EVENT_DIR = ../lib/traceevent/
+
+ifneq ($(OUTPUT),)
+        TE_PATH=$(OUTPUT)
+else
+        TE_PATH=$(TRACE_EVENT_DIR)
+endif
+
+LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
+TE_LIB := -L$(TE_PATH) -ltraceevent
+
 PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources)
 PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py
 
+export LIBTRACEEVENT
+
 $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS)
         $(QUIET_GEN)CFLAGS='$(BASIC_CFLAGS)' $(PYTHON_WORD) util/setup.py \
           --quiet build_ext; \
@@ -198,17 +211,6 @@ $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS)
 
 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH))
 
-TRACE_EVENT_DIR = ../lib/traceevent/
-
-ifneq ($(OUTPUT),)
-        TE_PATH=$(OUTPUT)
-else
-        TE_PATH=$(TRACE_EVENT_DIR)
-endif
-
-LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
-TE_LIB := -L$(TE_PATH) -ltraceevent
-
 #
 # Single 'perf' binary right now:
 #
diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c
index 411ee5664e98..178b88ae3d2f 100644
--- a/tools/perf/builtin-help.c
+++ b/tools/perf/builtin-help.c
@@ -414,7 +414,7 @@ static int show_html_page(const char *perf_cmd)
 int cmd_help(int argc, const char **argv, const char *prefix __maybe_unused)
 {
         bool show_all = false;
-        enum help_format help_format = HELP_FORMAT_NONE;
+        enum help_format help_format = HELP_FORMAT_MAN;
         struct option builtin_help_options[] = {
         OPT_BOOLEAN('a', "all", &show_all, "print all available commands"),
         OPT_SET_UINT('m', "man", &help_format, "show man page", HELP_FORMAT_MAN),
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index dec8ced61fb0..7aaee39f6774 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -56,6 +56,10 @@ static int trace__read_syscall_info(struct trace *trace, int id)
 {
         char tp_name[128];
         struct syscall *sc;
+        const char *name = audit_syscall_to_name(id, trace->audit_machine);
+
+        if (name == NULL)
+                return -1;
 
         if (id > trace->syscalls.max) {
                 struct syscall *nsyscalls = realloc(trace->syscalls.table, (id + 1) * sizeof(*sc));
@@ -75,11 +79,8 @@ static int trace__read_syscall_info(struct trace *trace, int id)
         }
 
         sc = trace->syscalls.table + id;
-        sc->name = audit_syscall_to_name(id, trace->audit_machine);
-        if (sc->name == NULL)
-                return -1;
-
-        sc->fmt = syscall_fmt__find(sc->name);
+        sc->name = name;
+        sc->fmt  = syscall_fmt__find(sc->name);
 
         snprintf(tp_name, sizeof(tp_name), "sys_enter_%s", sc->name);
         sc->tp_format = event_format__new("syscalls", tp_name);
@@ -267,6 +268,13 @@ again:
                         if (evlist->threads->map[0] == -1 || evlist->threads->nr > 1)
                                 printf("%d ", sample.tid);
 
+                        if (sample.raw_data == NULL) {
+                                printf("%s sample with no payload for tid: %d, cpu %d, raw_size=%d, skipping...\n",
+                                       perf_evsel__name(evsel), sample.tid,
+                                       sample.cpu, sample.raw_size);
+                                continue;
+                        }
+
                         handler = evsel->handler.func;
                         handler(trace, evsel, &sample);
                 }
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 276287783a03..c50985eaec41 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -57,7 +57,7 @@ void get_term_dimensions(struct winsize *ws);
 #endif
 
 #ifdef __sparc__
-#include "../../arch/sparc/include/asm/unistd.h"
+#include "../../arch/sparc/include/uapi/asm/unistd.h"
 #define rmb()           asm volatile("":::"memory")
 #define cpu_relax()     asm volatile("":::"memory")
 #define CPUINFO_PROC    "cpu"
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 0568536ecf67..ef2f93ca7496 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -610,6 +610,7 @@ static int hist_browser__show_entry(struct hist_browser *browser,
         char folded_sign = ' ';
         bool current_entry = ui_browser__is_current_entry(&browser->b, row);
         off_t row_offset = entry->row_offset;
+        bool first = true;
 
         if (current_entry) {
                 browser->he_selection = entry;
@@ -633,10 +634,11 @@ static int hist_browser__show_entry(struct hist_browser *browser,
                         if (!perf_hpp__format[i].cond)
                                 continue;
 
-                        if (i) {
+                        if (!first) {
                                 slsmg_printf("  ");
                                 width -= 2;
                         }
+                        first = false;
 
                         if (perf_hpp__format[i].color) {
                                 hpp.ptr = &percent;
@@ -645,7 +647,7 @@ static int hist_browser__show_entry(struct hist_browser *browser,
 
                                 ui_browser__set_percent_color(&browser->b, percent, current_entry);
 
-                                if (i == 0 && symbol_conf.use_callchain) {
+                                if (i == PERF_HPP__OVERHEAD && symbol_conf.use_callchain) {
                                         slsmg_printf("%c ", folded_sign);
                                         width -= 2;
                                 }
diff --git a/tools/perf/util/parse-events-test.c b/tools/perf/util/parse-events-test.c
index 28c18d1d52c3..516ecd9ddd6e 100644
--- a/tools/perf/util/parse-events-test.c
+++ b/tools/perf/util/parse-events-test.c
@@ -513,7 +513,8 @@ static int test__group1(struct perf_evlist *evlist)
         TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
         TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
         TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
-        TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+        /* use of precise requires exclude_guest */
+        TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
         TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
         TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 2);
         TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
@@ -599,7 +600,8 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused)
         TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
         TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
         TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
-        TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+        /* use of precise requires exclude_guest */
+        TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
         TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
         TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 3);
         TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
@@ -662,7 +664,8 @@ static int test__group4(struct perf_evlist *evlist __maybe_unused)
         TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
         TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
         TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
-        TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+        /* use of precise requires exclude_guest */
+        TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
         TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
         TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 1);
         TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
@@ -676,7 +679,8 @@ static int test__group4(struct perf_evlist *evlist __maybe_unused)
         TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
         TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
         TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
-        TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+        /* use of precise requires exclude_guest */
+        TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
         TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
         TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 2);
         TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index aed38e4b9dfa..75c7b0fca6d9 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -690,6 +690,9 @@ static int get_event_modifier(struct event_modifier *mod, char *str,
                         eH = 0;
                 } else if (*str == 'p') {
                         precise++;
+                        /* use of precise requires exclude_guest */
+                        if (!exclude_GH)
+                                eG = 1;
                 } else
                         break;
 
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py
index d0f9f29cf181..73d510269784 100644
--- a/tools/perf/util/setup.py
+++ b/tools/perf/util/setup.py
@@ -23,6 +23,7 @@ cflags += getenv('CFLAGS', '').split()
 
 build_lib = getenv('PYTHON_EXTBUILD_LIB')
 build_tmp = getenv('PYTHON_EXTBUILD_TMP')
+libtraceevent = getenv('LIBTRACEEVENT')
 
 ext_sources = [f.strip() for f in file('util/python-ext-sources')
                                 if len(f.strip()) > 0 and f[0] != '#']
@@ -31,6 +32,7 @@ perf = Extension('perf',
                   sources = ext_sources,
                   include_dirs = ['util/include'],
                   extra_compile_args = cflags,
+                  extra_objects = [libtraceevent],
                  )
 
 setup(name='perf',
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index b5b1b9211960..cfd1c0feb32d 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -260,6 +260,12 @@ static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
         if (path != NULL)
                 goto out_path;
 
+        if (!self->ms.map)
+                goto out_ip;
+
+        if (!strncmp(self->ms.map->dso->long_name, "/tmp/perf-", 10))
+                goto out_ip;
+
         snprintf(cmd, sizeof(cmd), "addr2line -e %s %016" PRIx64,
                  self->ms.map->dso->long_name, self->ip);
         fp = popen(cmd, "r");
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index fb4b7ea6752f..8b3e5939afb6 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -39,7 +39,6 @@ int thread__set_comm(struct thread *self, const char *comm)
         err = self->comm == NULL ? -ENOMEM : 0;
         if (!err) {
                 self->comm_set = true;
-                map_groups__flush(&self->mg);
         }
         return err;
 }