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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-14 10:13:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-14 10:13:22 -0800
commit2205afa7d13ec716935dfd4b8ff71059ee7aeb0c (patch)
tree19e63ed8040e8a82c3cdd331458d246247466a28 /tools/perf/builtin-record.c
parent491424c0f46c282a854b88830212bdb0763e93dc (diff)
parent2cd9046cc53dd2625e2cf5854d6cbb1ba61de914 (diff)
Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: perf sched: Fix build failure on sparc perf bench: Add "all" pseudo subsystem and "all" pseudo suite perf tools: Introduce perf_session class perf symbols: Ditch dso->find_symbol perf symbols: Allow lookups by symbol name too perf symbols: Add missing "Variables" entry to map_type__name perf symbols: Add support for 'variable' symtabs perf symbols: Introduce ELF counterparts to symbol_type__is_a perf symbols: Introduce symbol_type__is_a perf symbols: Rename kthreads to kmaps, using another abstraction for it perf tools: Allow building for ARM hw-breakpoints: Handle bad modify_user_hw_breakpoint off-case return value perf tools: Allow cross compiling tracing, slab: Fix no callsite ifndef CONFIG_KMEMTRACE tracing, slab: Define kmem_cache_alloc_notrace ifdef CONFIG_TRACING Trivial conflict due to different fixes to modify_user_hw_breakpoint() in include/linux/hw_breakpoint.h
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r--tools/perf/builtin-record.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 0e519c667e3a..4decbd14eaed 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -17,6 +17,7 @@
#include "util/header.h"
#include "util/event.h"
#include "util/debug.h"
+#include "util/session.h"
#include "util/symbol.h"
#include <unistd.h>
@@ -62,7 +63,7 @@ static int nr_cpu = 0;
static int file_new = 1;
-struct perf_header *header = NULL;
+static struct perf_session *session;
struct mmap_data {
int counter;
@@ -216,12 +217,12 @@ static struct perf_header_attr *get_header_attr(struct perf_event_attr *a, int n
{
struct perf_header_attr *h_attr;
- if (nr < header->attrs) {
- h_attr = header->attr[nr];
+ if (nr < session->header.attrs) {
+ h_attr = session->header.attr[nr];
} else {
h_attr = perf_header_attr__new(a);
if (h_attr != NULL)
- if (perf_header__add_attr(header, h_attr) < 0) {
+ if (perf_header__add_attr(&session->header, h_attr) < 0) {
perf_header_attr__delete(h_attr);
h_attr = NULL;
}
@@ -395,9 +396,9 @@ static void open_counters(int cpu, pid_t pid)
static void atexit_header(void)
{
- header->data_size += bytes_written;
+ session->header.data_size += bytes_written;
- perf_header__write(header, output, true);
+ perf_header__write(&session->header, output, true);
}
static int __cmd_record(int argc, const char **argv)
@@ -440,24 +441,24 @@ static int __cmd_record(int argc, const char **argv)
exit(-1);
}
- header = perf_header__new();
- if (header == NULL) {
+ session = perf_session__new(output_name, O_WRONLY, force);
+ if (session == NULL) {
pr_err("Not enough memory for reading perf file header\n");
return -1;
}
if (!file_new) {
- err = perf_header__read(header, output);
+ err = perf_header__read(&session->header, output);
if (err < 0)
return err;
}
if (raw_samples) {
- perf_header__set_feat(header, HEADER_TRACE_INFO);
+ perf_header__set_feat(&session->header, HEADER_TRACE_INFO);
} else {
for (i = 0; i < nr_counters; i++) {
if (attrs[i].sample_type & PERF_SAMPLE_RAW) {
- perf_header__set_feat(header, HEADER_TRACE_INFO);
+ perf_header__set_feat(&session->header, HEADER_TRACE_INFO);
break;
}
}
@@ -481,7 +482,7 @@ static int __cmd_record(int argc, const char **argv)
}
if (file_new) {
- err = perf_header__write(header, output, false);
+ err = perf_header__write(&session->header, output, false);
if (err < 0)
return err;
}