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authorNicolas Ferre <nicolas.ferre@atmel.com>2012-03-01 13:24:22 +0100
committerNicolas Ferre <nicolas.ferre@atmel.com>2012-03-01 13:26:51 +0100
commit89d4a1753b6632327f18d6c8e0842b366b736621 (patch)
treeeb74be7a995d5b5b3f29f5c6794736a514109d80 /tools
parent7eca30aef7961e68ad74c0ef920546c2be7f6579 (diff)
parent280ad7fda5f95211857fda38960f2b6fdf6edd3e (diff)
Merge branch 'irqdomain/next' of git://git.secretlab.ca/git/linux-2.6
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/bench/mem-memcpy-x86-64-asm.S6
-rw-r--r--tools/perf/util/event.c2
-rw-r--r--tools/perf/util/evsel.c1
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)