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Merge branch 'perf/urgent' into perf/core

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Merge reason: We want to queue up a dependent patch.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2010-03-12 10:20:57 +01:00
parent 6230f2c7ef 9f591fd76a
commit 937779db13
35 changed files with 522 additions and 219 deletions
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13
tools/perf/builtin-record.c
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@@ -22,6 +22,7 @@
#include "util/debug.h"
#include "util/session.h"
#include "util/symbol.h"
#include "util/cpumap.h"
#include <unistd.h>
#include <sched.h>
@@ -244,6 +245,9 @@ static void create_counter(int counter, int cpu, pid_t pid)
attr->sample_type |= PERF_SAMPLE_IP | PERF_SAMPLE_TID;
if (nr_counters > 1)
attr->sample_type |= PERF_SAMPLE_ID;
if (freq) {
attr->sample_type |= PERF_SAMPLE_PERIOD;
attr->freq = 1;
@@ -392,6 +396,9 @@ static int process_buildids(void)
{
u64 size = lseek(output, 0, SEEK_CUR);
if (size == 0)
return 0;
session->fd = output;
return __perf_session__process_events(session, post_processing_offset,
size - post_processing_offset,
@@ -419,9 +426,6 @@ static int __cmd_record(int argc, const char **argv)
char buf;
page_size = sysconf(_SC_PAGE_SIZE);
nr_cpus = sysconf(_SC_NPROCESSORS_ONLN);
assert(nr_cpus <= MAX_NR_CPUS);
assert(nr_cpus >= 0);
atexit(sig_atexit);
signal(SIGCHLD, sig_handler);
@@ -545,8 +549,9 @@ static int __cmd_record(int argc, const char **argv)
if ((!system_wide && !inherit) || profile_cpu != -1) {
open_counters(profile_cpu, target_pid);
} else {
nr_cpus = read_cpu_map();
for (i = 0; i < nr_cpus; i++)
open_counters(i, target_pid);
open_counters(cpumap[i], target_pid);
}
if (file_new) {