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Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r--tools/perf/util/parse-events.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 5d0cfce2599b..3ed8bf175163 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -923,6 +923,7 @@ struct event_modifier {
int eG;
int eI;
int precise;
+ int precise_max;
int exclude_GH;
int sample_read;
int pinned;
@@ -938,6 +939,7 @@ static int get_event_modifier(struct event_modifier *mod, char *str,
int eG = evsel ? evsel->attr.exclude_guest : 0;
int eI = evsel ? evsel->attr.exclude_idle : 0;
int precise = evsel ? evsel->attr.precise_ip : 0;
+ int precise_max = 0;
int sample_read = 0;
int pinned = evsel ? evsel->attr.pinned : 0;
@@ -974,6 +976,8 @@ static int get_event_modifier(struct event_modifier *mod, char *str,
/* use of precise requires exclude_guest */
if (!exclude_GH)
eG = 1;
+ } else if (*str == 'P') {
+ precise_max = 1;
} else if (*str == 'S') {
sample_read = 1;
} else if (*str == 'D') {
@@ -1004,6 +1008,7 @@ static int get_event_modifier(struct event_modifier *mod, char *str,
mod->eG = eG;
mod->eI = eI;
mod->precise = precise;
+ mod->precise_max = precise_max;
mod->exclude_GH = exclude_GH;
mod->sample_read = sample_read;
mod->pinned = pinned;
@@ -1020,7 +1025,7 @@ static int check_modifier(char *str)
char *p = str;
/* The sizeof includes 0 byte as well. */
- if (strlen(str) > (sizeof("ukhGHpppSDI") - 1))
+ if (strlen(str) > (sizeof("ukhGHpppPSDI") - 1))
return -1;
while (*p) {
@@ -1059,6 +1064,7 @@ int parse_events__modifier_event(struct list_head *list, char *str, bool add)
evsel->attr.exclude_idle = mod.eI;
evsel->exclude_GH = mod.exclude_GH;
evsel->sample_read = mod.sample_read;
+ evsel->precise_max = mod.precise_max;
if (perf_evsel__is_group_leader(evsel))
evsel->attr.pinned = mod.pinned;