Merge branch 'linus' into omap-for-v3.8/cleanup-headers-prepare-multiplatform-v3

7 files changed, 29 insertions, 16 deletions

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/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/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;
 }
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index b51d787176d3..c7ba7614061b 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -1740,8 +1740,10 @@ sub install {
     open(IN, "$output_config") or dodie("Can't read config file");
     while (<IN>) {
         if (/CONFIG_MODULES(=y)?/) {
-            $install_mods = 1 if (defined($1));
-            last;
+            if (defined($1)) {
+                $install_mods = 1;
+                last;
+            }
         }
     }
     close(IN);
diff --git a/tools/testing/selftests/epoll/test_epoll.c b/tools/testing/selftests/epoll/test_epoll.c
index e0fcff1e8331..f7525392ce84 100644
--- a/tools/testing/selftests/epoll/test_epoll.c
+++ b/tools/testing/selftests/epoll/test_epoll.c
@@ -162,14 +162,14 @@ void *write_thread_function(void *function_data)
         int index;
         struct write_thread_data *thread_data =
                 (struct write_thread_data *)function_data;
-        while (!write_thread_data->stop)
+        while (!thread_data->stop)
                 for (index = 0;
                      !thread_data->stop && (index < thread_data->n_fds);
                      ++index)
                         if ((write(thread_data->fds[index], &data, 1) < 1) &&
                                 (errno != EAGAIN) &&
                                 (errno != EWOULDBLOCK)) {
-                                write_thread_data->status = errno;
+                                thread_data->status = errno;
                                 return;
                         }
 }
diff --git a/tools/vm/page-types.c b/tools/vm/page-types.c
index cd1b03e80899..b76edf2f8333 100644
--- a/tools/vm/page-types.c
+++ b/tools/vm/page-types.c
@@ -35,7 +35,7 @@
 #include <sys/mount.h>
 #include <sys/statfs.h>
 #include "../../include/uapi/linux/magic.h"
-#include "../../include/linux/kernel-page-flags.h"
+#include "../../include/uapi/linux/kernel-page-flags.h"
 
 
 #ifndef MAX_PATH