FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2025-01-19 08:11:52 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

perf lock: Don't use globals where not needed to

Browse Source 
Some variables were global but used in just one function, so move it to
where it belongs.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-fx8sqc6r9u0i1u97ruy5ytjv@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2012-10-01 15:20:58 -03:00
parent 0433ffbe47
commit c75d98afa7
1 changed files with 39 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

90
tools/perf/builtin-lock.c
View File

@ -823,12 +823,6 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
return 0;
}
static struct perf_tool eops = {
.sample = process_sample_event,
.comm = perf_event__process_comm,
.ordered_samples = true,
};
static const struct perf_evsel_str_handler lock_tracepoints[] = {
{ "lock:lock_acquire", perf_evsel__process_lock_acquire, }, /* CONFIG_LOCKDEP */
{ "lock:lock_acquired", perf_evsel__process_lock_acquired, }, /* CONFIG_LOCKDEP, CONFIG_LOCK_STAT */
@ -838,6 +832,11 @@ static const struct perf_evsel_str_handler lock_tracepoints[] = {
static int read_events(void)
{
struct perf_tool eops = {
.sample = process_sample_event,
.comm = perf_event__process_comm,
.ordered_samples = true,
};
session = perf_session__new(input_name, O_RDONLY, 0, false, &eops);
if (!session) {
pr_err("Initializing perf session failed\n");
@ -878,53 +877,11 @@ static int __cmd_report(void)
return 0;
}
static const char * const report_usage[] = {
"perf lock report [<options>]",
NULL
};
static const struct option report_options[] = {
OPT_STRING('k', "key", &sort_key, "acquired",
"key for sorting (acquired / contended / wait_total / wait_max / wait_min)"),
/* TODO: type */
OPT_END()
};
static const char * const info_usage[] = {
"perf lock info [<options>]",
NULL
};
static const struct option info_options[] = {
OPT_BOOLEAN('t', "threads", &info_threads,
"dump thread list in perf.data"),
OPT_BOOLEAN('m', "map", &info_map,
"map of lock instances (address:name table)"),
OPT_END()
};
static const char * const lock_usage[] = {
"perf lock [<options>] {record|report|script|info}",
NULL
};
static const struct option lock_options[] = {
OPT_STRING('i', "input", &input_name, "file", "input file name"),
OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"),
OPT_END()
};
static const char *record_args[] = {
"record",
"-R",
"-f",
"-m", "1024",
"-c", "1",
};
static int __cmd_record(int argc, const char **argv)
{
const char *record_args[] = {
"record", "-R", "-f", "-m", "1024", "-c", "1",
};
unsigned int rec_argc, i, j;
const char **rec_argv;
@ -963,6 +920,37 @@ static int __cmd_record(int argc, const char **argv)
int cmd_lock(int argc, const char **argv, const char *prefix __maybe_unused)
{
const struct option info_options[] = {
OPT_BOOLEAN('t', "threads", &info_threads,
"dump thread list in perf.data"),
OPT_BOOLEAN('m', "map", &info_map,
"map of lock instances (address:name table)"),
OPT_END()
};
const struct option lock_options[] = {
OPT_STRING('i', "input", &input_name, "file", "input file name"),
OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"),
OPT_END()
};
const struct option report_options[] = {
OPT_STRING('k', "key", &sort_key, "acquired",
"key for sorting (acquired / contended / wait_total / wait_max / wait_min)"),
/* TODO: type */
OPT_END()
};
const char * const info_usage[] = {
"perf lock info [<options>]",
NULL
};
const char * const lock_usage[] = {
"perf lock [<options>] {record|report|script|info}",
NULL
};
const char * const report_usage[] = {
"perf lock report [<options>]",
NULL
};
unsigned int i;
int rc = 0;