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-rw-r--r--tools/perf/builtin-kmem.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index f295141025bc..4ebf65c79434 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -20,6 +20,7 @@
#include <linux/rbtree.h>
#include <linux/string.h>
+#include <locale.h>
struct alloc_stat;
typedef int (*sort_fn_t)(struct alloc_stat *, struct alloc_stat *);
@@ -275,10 +276,10 @@ static void __print_result(struct rb_root *root, struct perf_session *session,
struct rb_node *next;
struct machine *machine = &session->machines.host;
- printf("%.102s\n", graph_dotted_line);
+ printf("%.105s\n", graph_dotted_line);
printf(" %-34s |", is_caller ? "Callsite": "Alloc Ptr");
printf(" Total_alloc/Per | Total_req/Per | Hit | Ping-pong | Frag\n");
- printf("%.102s\n", graph_dotted_line);
+ printf("%.105s\n", graph_dotted_line);
next = rb_first(root);
@@ -304,7 +305,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session,
snprintf(buf, sizeof(buf), "%#" PRIx64 "", addr);
printf(" %-34s |", buf);
- printf(" %9llu/%-5lu | %9llu/%-5lu | %8lu | %8lu | %6.3f%%\n",
+ printf(" %9llu/%-5lu | %9llu/%-5lu | %8lu | %9lu | %6.3f%%\n",
(unsigned long long)data->bytes_alloc,
(unsigned long)data->bytes_alloc / data->hit,
(unsigned long long)data->bytes_req,
@@ -317,21 +318,21 @@ static void __print_result(struct rb_root *root, struct perf_session *session,
}
if (n_lines == -1)
- printf(" ... | ... | ... | ... | ... | ... \n");
+ printf(" ... | ... | ... | ... | ... | ... \n");
- printf("%.102s\n", graph_dotted_line);
+ printf("%.105s\n", graph_dotted_line);
}
static void print_summary(void)
{
printf("\nSUMMARY\n=======\n");
- printf("Total bytes requested: %lu\n", total_requested);
- printf("Total bytes allocated: %lu\n", total_allocated);
- printf("Total bytes wasted on internal fragmentation: %lu\n",
+ printf("Total bytes requested: %'lu\n", total_requested);
+ printf("Total bytes allocated: %'lu\n", total_allocated);
+ printf("Total bytes wasted on internal fragmentation: %'lu\n",
total_allocated - total_requested);
printf("Internal fragmentation: %f%%\n",
fragmentation(total_requested, total_allocated));
- printf("Cross CPU allocations: %lu/%lu\n", nr_cross_allocs, nr_allocs);
+ printf("Cross CPU allocations: %'lu/%'lu\n", nr_cross_allocs, nr_allocs);
}
static void print_result(struct perf_session *session)
@@ -426,7 +427,7 @@ static int __cmd_kmem(struct perf_session *session)
}
setup_pager();
- err = perf_session__process_events(session, &perf_kmem);
+ err = perf_session__process_events(session);
if (err != 0)
goto out;
sort_result();
@@ -559,6 +560,7 @@ static int setup_sorting(struct list_head *sort_list, const char *arg)
{
char *tok;
char *str = strdup(arg);
+ char *pos = str;
if (!str) {
pr_err("%s: strdup failed\n", __func__);
@@ -566,7 +568,7 @@ static int setup_sorting(struct list_head *sort_list, const char *arg)
}
while (true) {
- tok = strsep(&str, ",");
+ tok = strsep(&pos, ",");
if (!tok)
break;
if (sort_dimension__add(tok, sort_list) < 0) {
@@ -660,8 +662,13 @@ static int __cmd_record(int argc, const char **argv)
int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused)
{
const char * const default_sort_order = "frag,hit,bytes";
+ struct perf_data_file file = {
+ .mode = PERF_DATA_MODE_READ,
+ };
const struct option kmem_options[] = {
OPT_STRING('i', "input", &input_name, "file", "input file name"),
+ OPT_INCR('v', "verbose", &verbose,
+ "be more verbose (show symbol address, etc)"),
OPT_CALLBACK_NOOPT(0, "caller", NULL, NULL,
"show per-callsite statistics", parse_caller_opt),
OPT_CALLBACK_NOOPT(0, "alloc", NULL, NULL,
@@ -671,6 +678,7 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused)
parse_sort_opt),
OPT_CALLBACK('l', "line", NULL, "num", "show n lines", parse_line_opt),
OPT_BOOLEAN(0, "raw-ip", &raw_ip, "show raw ip instead of symbol"),
+ OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"),
OPT_END()
};
const char *const kmem_subcommands[] = { "record", "stat", NULL };
@@ -679,10 +687,6 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused)
NULL
};
struct perf_session *session;
- struct perf_data_file file = {
- .path = input_name,
- .mode = PERF_DATA_MODE_READ,
- };
int ret = -1;
argc = parse_options_subcommand(argc, argv, kmem_options,
@@ -696,6 +700,8 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused)
return __cmd_record(argc, argv);
}
+ file.path = input_name;
+
session = perf_session__new(&file, false, &perf_kmem);
if (session == NULL)
return -1;
@@ -703,6 +709,8 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused)
symbol__init(&session->header.env);
if (!strcmp(argv[0], "stat")) {
+ setlocale(LC_ALL, "");
+
if (cpu__setup_cpunode_map())
goto out_delete;