diff options
Diffstat (limited to 'arch/powerpc/perf/hv-24x7.c')
| -rw-r--r-- | arch/powerpc/perf/hv-24x7.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 6e7e820508df..e5eb33255066 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -764,6 +764,14 @@ static ssize_t catalog_event_len_validate(struct hv_24x7_event_data *event, return ev_len; } +/* + * Return true incase of invalid or dummy events with names like RESERVED* + */ +static bool ignore_event(const char *name) +{ + return strncmp(name, "RESERVED", 8) == 0; +} + #define MAX_4K (SIZE_MAX / 4096) static int create_events_from_catalog(struct attribute ***events_, @@ -894,6 +902,10 @@ static int create_events_from_catalog(struct attribute ***events_, name = event_name(event, &nl); + if (ignore_event(name)) { + junk_events++; + continue; + } if (event->event_group_record_len == 0) { pr_devel("invalid event %zu (%.*s): group_record_len == 0, skipping\n", event_idx, nl, name); @@ -955,6 +967,9 @@ static int create_events_from_catalog(struct attribute ***events_, continue; name = event_name(event, &nl); + if (ignore_event(name)) + continue; + nonce = event_uniq_add(&ev_uniq, name, nl, event->domain); ct = event_data_to_attrs(event_idx, events + event_attr_ct, event, nonce); |