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perf report: Add --dsos parameter

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So that we can filter by dso. Symbols in other dsos won't be
accounted for.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1246399282-20934-2-git-send-email-acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo
2009-06-30 19:01:20 -03:00
committed by Ingo Molnar
parent f5812a7a33
commit 25903407da
5 changed files with 238 additions and 0 deletions
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16
tools/perf/builtin-report.c
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@@ -16,6 +16,7 @@
#include "util/symbol.h"
#include "util/string.h"
#include "util/callchain.h"
#include "util/strlist.h"
#include "perf.h"
#include "util/header.h"
@@ -32,6 +33,8 @@ static char *vmlinux = NULL;
static char default_sort_order[] = "comm,dso";
static char *sort_order = default_sort_order;
static char *dso_list_str;
static struct strlist *dso_list;
static int input;
static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV;
@@ -1272,6 +1275,9 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
if (show & show_mask) {
struct symbol *sym = resolve_symbol(thread, &map, &dso, &ip);
if (dso_list && dso && dso->name && !strlist__has_entry(dso_list, dso->name))
return 0;
if (hist_entry__add(thread, map, dso, sym, ip, chain, level, period)) {
eprintf("problem incrementing symbol count, skipping event\n");
return -1;
@@ -1659,6 +1665,8 @@ static const struct option options[] = {
OPT_BOOLEAN('x', "exclude-other", &exclude_other,
"Only display entries with parent-match"),
OPT_BOOLEAN('c', "callchain", &callchain, "Display callchains"),
OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]",
"only consider symbols in these dsos"),
OPT_END()
};
@@ -1698,6 +1706,14 @@ int cmd_report(int argc, const char **argv, const char *prefix)
if (argc)
usage_with_options(report_usage, options);
if (dso_list_str) {
dso_list = strlist__new(true, dso_list_str);
if (!dso_list) {
fprintf(stderr, "problems parsing dso list\n");
exit(129);
}
}
setup_pager();
return __cmd_report();