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| author |   Arnd Bergmann <arnd@arndb.de> | 2012-02-28 12:39:56 +0000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-02-28 12:40:01 +0000 |
| commit | 4d8cfec692e988b844dcaeaeb76b5780b7ef9d28 (patch) | |
| tree | 67d43adab2afd18a74d08f347e3676ae1a64193f /tools/perf | |
| parent | Merge branch 'davinci/cleanups' into next/cleanup (diff) | |
| parent | rtc: sa1100: remove verification code of alarm (diff) | |
| download | linux-dev-4d8cfec692e988b844dcaeaeb76b5780b7ef9d28.tar.xz linux-dev-4d8cfec692e988b844dcaeaeb76b5780b7ef9d28.zip | |
Merge branch 'cleanup-3.4' of git://github.com/hzhuang1/linux into next/cleanup
* 'cleanup-3.4' of git://github.com/hzhuang1/linux: (2 commits)
rtc: sa1100: remove verification code of alarm
rtc: sa1100: remove periodic code
(update to v3.3-rc5)
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/bench/mem-memcpy-x86-64-asm.S | 6 | ||||
| -rw-r--r-- | tools/perf/util/event.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/evsel.c | 1 |
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) |