diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lib/traceevent/event-parse.c | 57 |
1 files changed, 38 insertions, 19 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 0644c2a23ad..872dd35db05 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -2884,7 +2884,7 @@ static int get_common_info(struct pevent *pevent, event = pevent->events[0]; field = pevent_find_common_field(event, type); if (!field) - die("field '%s' not found", type); + return -1; *offset = field->offset; *size = field->size; @@ -2935,15 +2935,16 @@ static int parse_common_flags(struct pevent *pevent, void *data) static int parse_common_lock_depth(struct pevent *pevent, void *data) { - int ret; - - ret = __parse_common(pevent, data, - &pevent->ld_size, &pevent->ld_offset, - "common_lock_depth"); - if (ret < 0) - return -1; + return __parse_common(pevent, data, + &pevent->ld_size, &pevent->ld_offset, + "common_lock_depth"); +} - return ret; +static int parse_common_migrate_disable(struct pevent *pevent, void *data) +{ + return __parse_common(pevent, data, + &pevent->ld_size, &pevent->ld_offset, + "common_migrate_disable"); } static int events_id_cmp(const void *a, const void *b); @@ -3988,10 +3989,13 @@ void pevent_data_lat_fmt(struct pevent *pevent, struct trace_seq *s, struct pevent_record *record) { static int check_lock_depth = 1; + static int check_migrate_disable = 1; static int lock_depth_exists; + static int migrate_disable_exists; unsigned int lat_flags; unsigned int pc; int lock_depth; + int migrate_disable; int hardirq; int softirq; void *data = record->data; @@ -3999,18 +4003,26 @@ void pevent_data_lat_fmt(struct pevent *pevent, lat_flags = parse_common_flags(pevent, data); pc = parse_common_pc(pevent, data); /* lock_depth may not always exist */ - if (check_lock_depth) { - struct format_field *field; - struct event_format *event; - - check_lock_depth = 0; - event = pevent->events[0]; - field = pevent_find_common_field(event, "common_lock_depth"); - if (field) - lock_depth_exists = 1; - } if (lock_depth_exists) lock_depth = parse_common_lock_depth(pevent, data); + else if (check_lock_depth) { + lock_depth = parse_common_lock_depth(pevent, data); + if (lock_depth < 0) + check_lock_depth = 0; + else + lock_depth_exists = 1; + } + + /* migrate_disable may not always exist */ + if (migrate_disable_exists) + migrate_disable = parse_common_migrate_disable(pevent, data); + else if (check_migrate_disable) { + migrate_disable = parse_common_migrate_disable(pevent, data); + if (migrate_disable < 0) + check_migrate_disable = 0; + else + migrate_disable_exists = 1; + } hardirq = lat_flags & TRACE_FLAG_HARDIRQ; softirq = lat_flags & TRACE_FLAG_SOFTIRQ; @@ -4029,6 +4041,13 @@ void pevent_data_lat_fmt(struct pevent *pevent, else trace_seq_putc(s, '.'); + if (migrate_disable_exists) { + if (migrate_disable < 0) + trace_seq_putc(s, '.'); + else + trace_seq_printf(s, "%d", migrate_disable); + } + if (lock_depth_exists) { if (lock_depth < 0) trace_seq_putc(s, '.'); |