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-rw-r--r--tools/perf/util/pmu.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 79242cf9bb79..8ff382cb161d 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -223,7 +223,7 @@ static int perf_pmu__parse_snapshot(struct perf_pmu_alias *alias,
}
static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
- char *desc, char *val)
+ char *desc, char *val, char *long_desc)
{
struct perf_pmu_alias *alias;
int ret;
@@ -257,6 +257,8 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
}
alias->desc = desc ? strdup(desc) : NULL;
+ alias->long_desc = long_desc ? strdup(long_desc) :
+ desc ? strdup(desc) : NULL;
list_add_tail(&alias->list, list);
@@ -274,7 +276,7 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI
buf[ret] = 0;
- return __perf_pmu__new_alias(list, dir, name, NULL, buf);
+ return __perf_pmu__new_alias(list, dir, name, NULL, buf, NULL);
}
static inline bool pmu_alias_info_file(char *name)
@@ -532,7 +534,8 @@ static void pmu_add_cpu_aliases(struct list_head *head)
/* need type casts to override 'const' */
__perf_pmu__new_alias(head, NULL, (char *)pe->name,
- (char *)pe->desc, (char *)pe->event);
+ (char *)pe->desc, (char *)pe->event,
+ (char *)pe->long_desc);
}
out:
@@ -1090,7 +1093,8 @@ static void wordwrap(char *s, int start, int max, int corr)
}
}
-void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag)
+void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag,
+ bool long_desc)
{
struct perf_pmu *pmu;
struct perf_pmu_alias *alias;
@@ -1138,7 +1142,8 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag)
if (!aliases[j].name)
goto out_enomem;
- aliases[j].desc = alias->desc;
+ aliases[j].desc = long_desc ? alias->long_desc :
+ alias->desc;
j++;
}
if (pmu->selectable &&