diff options
Diffstat (limited to 'tools/perf/ui/hist.c')
| -rw-r--r-- | tools/perf/ui/hist.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 522b4ec..2fadaff 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -228,6 +228,26 @@ static int hpp__entry_period(struct perf_hpp *hpp, struct hist_entry *he) return scnprintf(hpp->buf, hpp->size, fmt, he->stat.period); } +static int hpp__header_period_baseline(struct perf_hpp *hpp) +{ + const char *fmt = symbol_conf.field_sep ? "%s" : "%12s"; + + return scnprintf(hpp->buf, hpp->size, fmt, "Period Base"); +} + +static int hpp__width_period_baseline(struct perf_hpp *hpp __maybe_unused) +{ + return 12; +} + +static int hpp__entry_period_baseline(struct perf_hpp *hpp, struct hist_entry *he) +{ + struct hist_entry *pair = he->pair; + u64 period = pair ? pair->stat.period : 0; + const char *fmt = symbol_conf.field_sep ? "%" PRIu64 : "%12" PRIu64; + + return scnprintf(hpp->buf, hpp->size, fmt, period); +} static int hpp__header_delta(struct perf_hpp *hpp) { const char *fmt = symbol_conf.field_sep ? "%s" : "%7s"; @@ -359,6 +379,7 @@ struct perf_hpp_fmt perf_hpp__format[] = { { .cond = false, HPP__COLOR_PRINT_FNS(overhead_guest_us) }, { .cond = false, HPP__PRINT_FNS(samples) }, { .cond = false, HPP__PRINT_FNS(period) }, + { .cond = false, HPP__PRINT_FNS(period_baseline) }, { .cond = false, HPP__PRINT_FNS(delta) }, { .cond = false, HPP__PRINT_FNS(ratio) }, { .cond = false, HPP__PRINT_FNS(wdiff) }, |