Merge branch 'for_3.4/dts_updates' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt into dt

3 files changed, 8 insertions, 1 deletions

diff --git a/tools/perf/bench/mem-memcpy-x86-64-asm.S b/tools/perf/bench/mem-memcpy-x86-64-asm.S
index a57b66e853c2..185a96d66dd1 100644
--- a/tools/perf/bench/mem-memcpy-x86-64-asm.S
+++ b/tools/perf/bench/mem-memcpy-x86-64-asm.S
@@ -1,2 +1,8 @@
 
 #include "../../../arch/x86/lib/memcpy_64.S"
+/*
+ * We need to provide note.GNU-stack section, saying that we want
+ * NOT executable stack. Otherwise the final linking will assume that
+ * the ELF stack should not be restricted at all and set it RWX.
+ */
+.section .note.GNU-stack,"",@progbits
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 73ddaf06b8e7..2044324b755a 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -554,7 +554,7 @@ static int perf_event__process_kernel_mmap(struct perf_tool *tool __used,
 
         is_kernel_mmap = memcmp(event->mmap.filename,
                                 kmmap_prefix,
-                                strlen(kmmap_prefix)) == 0;
+                                strlen(kmmap_prefix) - 1) == 0;
         if (event->mmap.filename[0] == '/' ||
             (!is_kernel_mmap && event->mmap.filename[0] == '[')) {
 
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 667f3b78bb2c..7132ee834e0e 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -463,6 +463,7 @@ int perf_event__parse_sample(const union perf_event *event, u64 type,
         memset(data, 0, sizeof(*data));
         data->cpu = data->pid = data->tid = -1;
         data->stream_id = data->id = data->time = -1ULL;
+        data->period = 1;
 
         if (event->header.type != PERF_RECORD_SAMPLE) {
                 if (!sample_id_all)