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Merge branch 'perf/urgent' into perf/core

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Conflicts:
	tools/perf/builtin-record.c
	tools/perf/builtin-top.c
	tools/perf/util/hist.h
This commit is contained in:
Ingo Molnar
2013-10-29 11:23:32 +01:00
parent 2f5e988023 cd65718712
commit aac898548d
406 changed files with 3510 additions and 2383 deletions
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73
tools/perf/builtin-record.c
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@@ -678,21 +678,12 @@ static int get_stack_size(char *str, unsigned long *_size)
}
#endif /* HAVE_LIBUNWIND_SUPPORT */
int record_parse_callchain_opt(const struct option *opt,
const char *arg, int unset)
int record_parse_callchain(const char *arg, struct perf_record_opts *opts)
{
struct perf_record_opts *opts = opt->value;
char *tok, *name, *saveptr = NULL;
char *buf;
int ret = -1;
/* --no-call-graph */
if (unset)
return 0;
/* We specified default option if none is provided. */
BUG_ON(!arg);
/* We need buffer that we know we can write to. */
buf = malloc(strlen(arg) + 1);
if (!buf)
@@ -730,13 +721,9 @@ int record_parse_callchain_opt(const struct option *opt,
ret = get_stack_size(tok, &size);
opts->stack_dump_size = size;
}
if (!ret)
pr_debug("callchain: stack dump size %d\n",
opts->stack_dump_size);
#endif /* HAVE_LIBUNWIND_SUPPORT */
} else {
pr_err("callchain: Unknown -g option "
pr_err("callchain: Unknown --call-graph option "
"value: %s\n", arg);
break;
}
@@ -744,13 +731,52 @@ int record_parse_callchain_opt(const struct option *opt,
} while (0);
free(buf);
return ret;
}
static void callchain_debug(struct perf_record_opts *opts)
{
pr_debug("callchain: type %d\n", opts->call_graph);
if (opts->call_graph == CALLCHAIN_DWARF)
pr_debug("callchain: stack dump size %d\n",
opts->stack_dump_size);
}
int record_parse_callchain_opt(const struct option *opt,
const char *arg,
int unset)
{
struct perf_record_opts *opts = opt->value;
int ret;
/* --no-call-graph */
if (unset) {
opts->call_graph = CALLCHAIN_NONE;
pr_debug("callchain: disabled\n");
return 0;
}
ret = record_parse_callchain(arg, opts);
if (!ret)
pr_debug("callchain: type %d\n", opts->call_graph);
callchain_debug(opts);
return ret;
}
int record_callchain_opt(const struct option *opt,
const char *arg __maybe_unused,
int unset __maybe_unused)
{
struct perf_record_opts *opts = opt->value;
if (opts->call_graph == CALLCHAIN_NONE)
opts->call_graph = CALLCHAIN_FP;
callchain_debug(opts);
return 0;
}
static const char * const record_usage[] = {
"perf record [<options>] [<command>]",
"perf record [<options>] -- <command> [<options>]",
@@ -779,12 +805,12 @@ static struct perf_record record = {
},
};
#define CALLCHAIN_HELP "do call-graph (stack chain/backtrace) recording: "
#define CALLCHAIN_HELP "setup and enables call-graph (stack chain/backtrace) recording: "
#ifdef HAVE_LIBUNWIND_SUPPORT
const char record_callchain_help[] = CALLCHAIN_HELP "[fp] dwarf";
const char record_callchain_help[] = CALLCHAIN_HELP "fp dwarf";
#else
const char record_callchain_help[] = CALLCHAIN_HELP "[fp]";
const char record_callchain_help[] = CALLCHAIN_HELP "fp";
#endif
/*
@@ -825,9 +851,12 @@ const struct option record_options[] = {
perf_evlist__parse_mmap_pages),
OPT_BOOLEAN(0, "group", &record.opts.group,
"put the counters into a counter group"),
OPT_CALLBACK_DEFAULT('g', "call-graph", &record.opts,
"mode[,dump_size]", record_callchain_help,
&record_parse_callchain_opt, "fp"),
OPT_CALLBACK_NOOPT('g', NULL, &record.opts,
NULL, "enables call-graph recording" ,
&record_callchain_opt),
OPT_CALLBACK(0, "call-graph", &record.opts,
"mode[,dump_size]", record_callchain_help,
&record_parse_callchain_opt),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"),
OPT_BOOLEAN('q', "quiet", &quiet, "don't print any message"),