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-rw-r--r--tools/perf/util/annotate.c3
-rw-r--r--tools/perf/util/event.c8
-rw-r--r--tools/perf/util/event.h1
-rw-r--r--tools/perf/util/evlist.h2
-rw-r--r--tools/perf/util/evsel.c2
-rw-r--r--tools/perf/util/header.c60
-rw-r--r--tools/perf/util/header.h1
-rw-r--r--tools/perf/util/machine.c2
-rw-r--r--tools/perf/util/map.c2
-rw-r--r--tools/perf/util/session.c6
-rw-r--r--tools/perf/util/sort.c16
-rw-r--r--tools/perf/util/srcline.c9
-rw-r--r--tools/perf/util/srcline.h5
-rw-r--r--tools/perf/util/time-utils.c233
-rw-r--r--tools/perf/util/time-utils.h6
-rw-r--r--tools/perf/util/tool.h1
16 files changed, 328 insertions, 29 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 68e687d1bf99..28b233c3dcbe 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1960,7 +1960,8 @@ static void annotation__calc_lines(struct annotation *notes, struct map *map,
if (percent_max <= 0.5)
continue;
- al->path = get_srcline(map->dso, start + al->offset, NULL, false, true);
+ al->path = get_srcline(map->dso, start + al->offset, NULL,
+ false, true, start + al->offset);
insert_source_line(&tmp_root, al);
}
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 97a8ef9980db..44e603c27944 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -1435,6 +1435,11 @@ size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp)
event->context_switch.next_prev_tid);
}
+static size_t perf_event__fprintf_lost(union perf_event *event, FILE *fp)
+{
+ return fprintf(fp, " lost %" PRIu64 "\n", event->lost.lost);
+}
+
size_t perf_event__fprintf(union perf_event *event, FILE *fp)
{
size_t ret = fprintf(fp, "PERF_RECORD_%s",
@@ -1467,6 +1472,9 @@ size_t perf_event__fprintf(union perf_event *event, FILE *fp)
case PERF_RECORD_SWITCH_CPU_WIDE:
ret += perf_event__fprintf_switch(event, fp);
break;
+ case PERF_RECORD_LOST:
+ ret += perf_event__fprintf_lost(event, fp);
+ break;
default:
ret += fprintf(fp, "\n");
}
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 1ae95efbfb95..e5fbd6dd1b01 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -205,6 +205,7 @@ struct perf_sample {
u32 flags;
u16 insn_len;
u8 cpumode;
+ u16 misc;
char insn[MAX_INSN];
void *raw_data;
struct ip_callchain *callchain;
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 75160666d305..e7fbca69cbac 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -50,6 +50,8 @@ struct perf_evlist {
struct perf_evsel *selected;
struct events_stats stats;
struct perf_env *env;
+ u64 first_sample_time;
+ u64 last_sample_time;
};
struct perf_evsel_str_handler {
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index a4d256ea0dc4..d934f04e3110 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1577,6 +1577,7 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr,
PRINT_ATTRf(use_clockid, p_unsigned);
PRINT_ATTRf(context_switch, p_unsigned);
PRINT_ATTRf(write_backward, p_unsigned);
+ PRINT_ATTRf(namespaces, p_unsigned);
PRINT_ATTRn("{ wakeup_events, wakeup_watermark }", wakeup_events, p_unsigned);
PRINT_ATTRf(bp_type, p_unsigned);
@@ -2041,6 +2042,7 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
data->stream_id = data->id = data->time = -1ULL;
data->period = evsel->attr.sample_period;
data->cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+ data->misc = event->header.misc;
data->id = -1ULL;
data->data_src = PERF_MEM_DATA_SRC_NONE;
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index ca73aa7be708..a326e0d8b5b6 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -16,6 +16,7 @@
#include <linux/stringify.h>
#include <sys/stat.h>
#include <sys/utsname.h>
+#include <linux/time64.h>
#include "evlist.h"
#include "evsel.h"
@@ -35,6 +36,7 @@
#include <api/fs/fs.h>
#include "asm/bug.h"
#include "tool.h"
+#include "time-utils.h"
#include "sane_ctype.h"
@@ -1180,6 +1182,20 @@ static int write_stat(struct feat_fd *ff __maybe_unused,
return 0;
}
+static int write_sample_time(struct feat_fd *ff,
+ struct perf_evlist *evlist)
+{
+ int ret;
+
+ ret = do_write(ff, &evlist->first_sample_time,
+ sizeof(evlist->first_sample_time));
+ if (ret < 0)
+ return ret;
+
+ return do_write(ff, &evlist->last_sample_time,
+ sizeof(evlist->last_sample_time));
+}
+
static void print_hostname(struct feat_fd *ff, FILE *fp)
{
fprintf(fp, "# hostname : %s\n", ff->ph->env.hostname);
@@ -1505,6 +1521,28 @@ static void print_group_desc(struct feat_fd *ff, FILE *fp)
}
}
+static void print_sample_time(struct feat_fd *ff, FILE *fp)
+{
+ struct perf_session *session;
+ char time_buf[32];
+ double d;
+
+ session = container_of(ff->ph, struct perf_session, header);
+
+ timestamp__scnprintf_usec(session->evlist->first_sample_time,
+ time_buf, sizeof(time_buf));
+ fprintf(fp, "# time of first sample : %s\n", time_buf);
+
+ timestamp__scnprintf_usec(session->evlist->last_sample_time,
+ time_buf, sizeof(time_buf));
+ fprintf(fp, "# time of last sample : %s\n", time_buf);
+
+ d = (double)(session->evlist->last_sample_time -
+ session->evlist->first_sample_time) / NSEC_PER_MSEC;
+
+ fprintf(fp, "# sample duration : %10.3f ms\n", d);
+}
+
static int __event_process_build_id(struct build_id_event *bev,
char *filename,
struct perf_session *session)
@@ -2146,6 +2184,27 @@ out_free_caches:
return -1;
}
+static int process_sample_time(struct feat_fd *ff, void *data __maybe_unused)
+{
+ struct perf_session *session;
+ u64 first_sample_time, last_sample_time;
+ int ret;
+
+ session = container_of(ff->ph, struct perf_session, header);
+
+ ret = do_read_u64(ff, &first_sample_time);
+ if (ret)
+ return -1;
+
+ ret = do_read_u64(ff, &last_sample_time);
+ if (ret)
+ return -1;
+
+ session->evlist->first_sample_time = first_sample_time;
+ session->evlist->last_sample_time = last_sample_time;
+ return 0;
+}
+
struct feature_ops {
int (*write)(struct feat_fd *ff, struct perf_evlist *evlist);
void (*print)(struct feat_fd *ff, FILE *fp);
@@ -2203,6 +2262,7 @@ static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = {
FEAT_OPN(AUXTRACE, auxtrace, false),
FEAT_OPN(STAT, stat, false),
FEAT_OPN(CACHE, cache, true),
+ FEAT_OPR(SAMPLE_TIME, sample_time, false),
};
struct header_print_data {
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 317fb901e47f..f28aaaa3a440 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -35,6 +35,7 @@ enum {
HEADER_AUXTRACE,
HEADER_STAT,
HEADER_CACHE,
+ HEADER_SAMPLE_TIME,
HEADER_LAST_FEATURE,
HEADER_FEAT_BITS = 256,
};
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 64d255f6a537..b05a67464c03 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1726,7 +1726,7 @@ static char *callchain_srcline(struct map *map, struct symbol *sym, u64 ip)
bool show_addr = callchain_param.key == CCKEY_ADDRESS;
srcline = get_srcline(map->dso, map__rip_2objdump(map, ip),
- sym, show_sym, show_addr);
+ sym, show_sym, show_addr, ip);
srcline__tree_insert(&map->dso->srclines, ip, srcline);
}
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 6d40efd74402..8fe57031e1a8 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -419,7 +419,7 @@ int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,
if (map && map->dso) {
srcline = get_srcline(map->dso,
map__rip_2objdump(map, addr), NULL,
- true, true);
+ true, true, addr);
if (srcline != SRCLINE_UNKNOWN)
ret = fprintf(fp, "%s%s", prefix, srcline);
free_srcline(srcline);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 54e30f1bcbd7..8d0fa2f8da16 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1773,7 +1773,8 @@ done:
err = perf_session__flush_thread_stacks(session);
out_err:
free(buf);
- perf_session__warn_about_errors(session);
+ if (!tool->no_warn)
+ perf_session__warn_about_errors(session);
ordered_events__free(&session->ordered_events);
auxtrace__free_events(session);
return err;
@@ -1929,7 +1930,8 @@ out:
err = perf_session__flush_thread_stacks(session);
out_err:
ui_progress__finish();
- perf_session__warn_about_errors(session);
+ if (!tool->no_warn)
+ perf_session__warn_about_errors(session);
/*
* We may switching perf.data output, make ordered_events
* reusable.
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index a00eacdf02ed..211e7f326b9f 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -336,7 +336,7 @@ char *hist_entry__get_srcline(struct hist_entry *he)
return SRCLINE_UNKNOWN;
return get_srcline(map->dso, map__rip_2objdump(map, he->ip),
- he->ms.sym, true, true);
+ he->ms.sym, true, true, he->ip);
}
static int64_t
@@ -380,7 +380,8 @@ sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
map__rip_2objdump(map,
left->branch_info->from.al_addr),
left->branch_info->from.sym,
- true, true);
+ true, true,
+ left->branch_info->from.al_addr);
}
if (!right->branch_info->srcline_from) {
struct map *map = right->branch_info->from.map;
@@ -391,7 +392,8 @@ sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
map__rip_2objdump(map,
right->branch_info->from.al_addr),
right->branch_info->from.sym,
- true, true);
+ true, true,
+ right->branch_info->from.al_addr);
}
return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from);
}
@@ -423,7 +425,8 @@ sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
map__rip_2objdump(map,
left->branch_info->to.al_addr),
left->branch_info->from.sym,
- true, true);
+ true, true,
+ left->branch_info->to.al_addr);
}
if (!right->branch_info->srcline_to) {
struct map *map = right->branch_info->to.map;
@@ -434,7 +437,8 @@ sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
map__rip_2objdump(map,
right->branch_info->to.al_addr),
right->branch_info->to.sym,
- true, true);
+ true, true,
+ right->branch_info->to.al_addr);
}
return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to);
}
@@ -465,7 +469,7 @@ static char *hist_entry__get_srcfile(struct hist_entry *e)
return no_srcfile;
sf = __get_srcline(map->dso, map__rip_2objdump(map, e->ip),
- e->ms.sym, false, true, true);
+ e->ms.sym, false, true, true, e->ip);
if (!strcmp(sf, SRCLINE_UNKNOWN))
return no_srcfile;
p = strchr(sf, ':');
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index d19f05c56de6..3c21fd059b64 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -496,7 +496,8 @@ out:
#define A2L_FAIL_LIMIT 123
char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
- bool show_sym, bool show_addr, bool unwind_inlines)
+ bool show_sym, bool show_addr, bool unwind_inlines,
+ u64 ip)
{
char *file = NULL;
unsigned line = 0;
@@ -536,7 +537,7 @@ out:
if (sym) {
if (asprintf(&srcline, "%s+%" PRIu64, show_sym ? sym->name : "",
- addr - sym->start) < 0)
+ ip - sym->start) < 0)
return SRCLINE_UNKNOWN;
} else if (asprintf(&srcline, "%s[%" PRIx64 "]", dso->short_name, addr) < 0)
return SRCLINE_UNKNOWN;
@@ -550,9 +551,9 @@ void free_srcline(char *srcline)
}
char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
- bool show_sym, bool show_addr)
+ bool show_sym, bool show_addr, u64 ip)
{
- return __get_srcline(dso, addr, sym, show_sym, show_addr, false);
+ return __get_srcline(dso, addr, sym, show_sym, show_addr, false, ip);
}
struct srcline_node {
diff --git a/tools/perf/util/srcline.h b/tools/perf/util/srcline.h
index 847b7086182c..b2bb5502fd62 100644
--- a/tools/perf/util/srcline.h
+++ b/tools/perf/util/srcline.h
@@ -11,9 +11,10 @@ struct symbol;
extern bool srcline_full_filename;
char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
- bool show_sym, bool show_addr);
+ bool show_sym, bool show_addr, u64 ip);
char *__get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
- bool show_sym, bool show_addr, bool unwind_inlines);
+ bool show_sym, bool show_addr, bool unwind_inlines,
+ u64 ip);
void free_srcline(char *srcline);
/* insert the srcline into the DSO, which will take ownership */
diff --git a/tools/perf/util/time-utils.c b/tools/perf/util/time-utils.c
index 81927d027417..3f7f18f06982 100644
--- a/tools/perf/util/time-utils.c
+++ b/tools/perf/util/time-utils.c
@@ -6,6 +6,7 @@
#include <time.h>
#include <errno.h>
#include <inttypes.h>
+#include <math.h>
#include "perf.h"
#include "debug.h"
@@ -60,11 +61,10 @@ static int parse_timestr_sec_nsec(struct perf_time_interval *ptime,
return 0;
}
-int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr)
+static int split_start_end(char **start, char **end, const char *ostr, char ch)
{
char *start_str, *end_str;
char *d, *str;
- int rc = 0;
if (ostr == NULL || *ostr == '\0')
return 0;
@@ -74,25 +74,35 @@ int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr)
if (str == NULL)
return -ENOMEM;
- ptime->start = 0;
- ptime->end = 0;
-
- /* str has the format: <start>,<stop>
- * variations: <start>,
- * ,<stop>
- * ,
- */
start_str = str;
- d = strchr(start_str, ',');
+ d = strchr(start_str, ch);
if (d) {
*d = '\0';
++d;
}
end_str = d;
+ *start = start_str;
+ *end = end_str;
+
+ return 0;
+}
+
+int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr)
+{
+ char *start_str = NULL, *end_str;
+ int rc;
+
+ rc = split_start_end(&start_str, &end_str, ostr, ',');
+ if (rc || !start_str)
+ return rc;
+
+ ptime->start = 0;
+ ptime->end = 0;
+
rc = parse_timestr_sec_nsec(ptime, start_str, end_str);
- free(str);
+ free(start_str);
/* make sure end time is after start time if it was given */
if (rc == 0 && ptime->end && ptime->end < ptime->start)
@@ -104,6 +114,177 @@ int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr)
return rc;
}
+static int parse_percent(double *pcnt, char *str)
+{
+ char *c;
+
+ c = strchr(str, '%');
+ if (c)
+ *c = '\0';
+ else
+ return -1;
+
+ *pcnt = atof(str) / 100.0;
+
+ return 0;
+}
+
+static int percent_slash_split(char *str, struct perf_time_interval *ptime,
+ u64 start, u64 end)
+{
+ char *p, *end_str;
+ double pcnt, start_pcnt, end_pcnt;
+ u64 total = end - start;
+ int i;
+
+ /*
+ * Example:
+ * 10%/2: select the second 10% slice and the third 10% slice
+ */
+
+ /* We can modify this string since the original one is copied */
+ p = strchr(str, '/');
+ if (!p)
+ return -1;
+
+ *p = '\0';
+ if (parse_percent(&pcnt, str) < 0)
+ return -1;
+
+ p++;
+ i = (int)strtol(p, &end_str, 10);
+ if (*end_str)
+ return -1;
+
+ if (pcnt <= 0.0)
+ return -1;
+
+ start_pcnt = pcnt * (i - 1);
+ end_pcnt = pcnt * i;
+
+ if (start_pcnt < 0.0 || start_pcnt > 1.0 ||
+ end_pcnt < 0.0 || end_pcnt > 1.0) {
+ return -1;
+ }
+
+ ptime->start = start + round(start_pcnt * total);
+ ptime->end = start + round(end_pcnt * total);
+
+ return 0;
+}
+
+static int percent_dash_split(char *str, struct perf_time_interval *ptime,
+ u64 start, u64 end)
+{
+ char *start_str = NULL, *end_str;
+ double start_pcnt, end_pcnt;
+ u64 total = end - start;
+ int ret;
+
+ /*
+ * Example: 0%-10%
+ */
+
+ ret = split_start_end(&start_str, &end_str, str, '-');
+ if (ret || !start_str)
+ return ret;
+
+ if ((parse_percent(&start_pcnt, start_str) != 0) ||
+ (parse_percent(&end_pcnt, end_str) != 0)) {
+ free(start_str);
+ return -1;
+ }
+
+ free(start_str);
+
+ if (start_pcnt < 0.0 || start_pcnt > 1.0 ||
+ end_pcnt < 0.0 || end_pcnt > 1.0 ||
+ start_pcnt > end_pcnt) {
+ return -1;
+ }
+
+ ptime->start = start + round(start_pcnt * total);
+ ptime->end = start + round(end_pcnt * total);
+
+ return 0;
+}
+
+typedef int (*time_pecent_split)(char *, struct perf_time_interval *,
+ u64 start, u64 end);
+
+static int percent_comma_split(struct perf_time_interval *ptime_buf, int num,
+ const char *ostr, u64 start, u64 end,
+ time_pecent_split func)
+{
+ char *str, *p1, *p2;
+ int len, ret, i = 0;
+
+ str = strdup(ostr);
+ if (str == NULL)
+ return -ENOMEM;
+
+ len = strlen(str);
+ p1 = str;
+
+ while (p1 < str + len) {
+ if (i >= num) {
+ free(str);
+ return -1;
+ }
+
+ p2 = strchr(p1, ',');
+ if (p2)
+ *p2 = '\0';
+
+ ret = (func)(p1, &ptime_buf[i], start, end);
+ if (ret < 0) {
+ free(str);
+ return -1;
+ }
+
+ pr_debug("start time %d: %" PRIu64 ", ", i, ptime_buf[i].start);
+ pr_debug("end time %d: %" PRIu64 "\n", i, ptime_buf[i].end);
+
+ i++;
+
+ if (p2)
+ p1 = p2 + 1;
+ else
+ break;
+ }
+
+ free(str);
+ return i;
+}
+
+int perf_time__percent_parse_str(struct perf_time_interval *ptime_buf, int num,
+ const char *ostr, u64 start, u64 end)
+{
+ char *c;
+
+ /*
+ * ostr example:
+ * 10%/2,10%/3: select the second 10% slice and the third 10% slice
+ * 0%-10%,30%-40%: multiple time range
+ */
+
+ memset(ptime_buf, 0, sizeof(*ptime_buf) * num);
+
+ c = strchr(ostr, '/');
+ if (c) {
+ return percent_comma_split(ptime_buf, num, ostr, start,
+ end, percent_slash_split);
+ }
+
+ c = strchr(ostr, '-');
+ if (c) {
+ return percent_comma_split(ptime_buf, num, ostr, start,
+ end, percent_dash_split);
+ }
+
+ return -1;
+}
+
bool perf_time__skip_sample(struct perf_time_interval *ptime, u64 timestamp)
{
/* if time is not set don't drop sample */
@@ -119,6 +300,34 @@ bool perf_time__skip_sample(struct perf_time_interval *ptime, u64 timestamp)
return false;
}
+bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf,
+ int num, u64 timestamp)
+{
+ struct perf_time_interval *ptime;
+ int i;
+
+ if ((timestamp == 0) || (num == 0))
+ return false;
+
+ if (num == 1)
+ return perf_time__skip_sample(&ptime_buf[0], timestamp);
+
+ /*
+ * start/end of multiple time ranges must be valid.
+ */
+ for (i = 0; i < num; i++) {
+ ptime = &ptime_buf[i];
+
+ if (timestamp >= ptime->start &&
+ ((timestamp < ptime->end && i < num - 1) ||
+ (timestamp <= ptime->end && i == num - 1))) {
+ break;
+ }
+ }
+
+ return (i == num) ? true : false;
+}
+
int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz)
{
u64 sec = timestamp / NSEC_PER_SEC;
diff --git a/tools/perf/util/time-utils.h b/tools/perf/util/time-utils.h
index 15b475c50ccf..34d5eba26bf5 100644
--- a/tools/perf/util/time-utils.h
+++ b/tools/perf/util/time-utils.h
@@ -13,8 +13,14 @@ int parse_nsec_time(const char *str, u64 *ptime);
int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr);
+int perf_time__percent_parse_str(struct perf_time_interval *ptime_buf, int num,
+ const char *ostr, u64 start, u64 end);
+
bool perf_time__skip_sample(struct perf_time_interval *ptime, u64 timestamp);
+bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf,
+ int num, u64 timestamp);
+
int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz);
int fetch_current_timestamp(char *buf, size_t sz);
diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h
index 2532b558099b..183c91453522 100644
--- a/tools/perf/util/tool.h
+++ b/tools/perf/util/tool.h
@@ -76,6 +76,7 @@ struct perf_tool {
bool ordered_events;
bool ordering_requires_timestamps;
bool namespace_events;
+ bool no_warn;
enum show_feature_header show_feat_hdr;
};
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