diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/Documentation/perf-diff.txt | 4 | ||||
| -rw-r--r-- | tools/perf/builtin-diff.c | 29 | ||||
| -rw-r--r-- | tools/perf/ui/hist.c | 25 | ||||
| -rw-r--r-- | tools/perf/util/hist.h | 1 |
4 files changed, 7 insertions, 52 deletions
diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt index 194f37d..5b3123d 100644 --- a/tools/perf/Documentation/perf-diff.txt +++ b/tools/perf/Documentation/perf-diff.txt @@ -22,10 +22,6 @@ specified perf.data files. OPTIONS ------- --M:: ---displacement:: - Show position displacement relative to baseline. - -D:: --dump-raw-trace:: Dump raw trace in ASCII. diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index d869029..b2e7d39 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -23,7 +23,6 @@ static char const *input_old = "perf.data.old", *input_new = "perf.data"; static char diff__default_sort_order[] = "dso,symbol"; static bool force; -static bool show_displacement; static bool show_period; static bool show_formula; static bool show_baseline_only; @@ -296,9 +295,8 @@ static void insert_hist_entry_by_name(struct rb_root *root, rb_insert_color(&he->rb_node, root); } -static void hists__name_resort(struct hists *self, bool sort) +static void hists__name_resort(struct hists *self) { - unsigned long position = 1; struct rb_root tmp = RB_ROOT; struct rb_node *next = rb_first(&self->entries); @@ -306,16 +304,12 @@ static void hists__name_resort(struct hists *self, bool sort) struct hist_entry *n = rb_entry(next, struct hist_entry, rb_node); next = rb_next(&n->rb_node); - n->position = position++; - if (sort) { - rb_erase(&n->rb_node, &self->entries); - insert_hist_entry_by_name(&tmp, n); - } + rb_erase(&n->rb_node, &self->entries); + insert_hist_entry_by_name(&tmp, n); } - if (sort) - self->entries = tmp; + self->entries = tmp; } static struct perf_evsel *evsel_match(struct perf_evsel *evsel, @@ -339,12 +333,8 @@ static void perf_evlist__resort_hists(struct perf_evlist *evlist, bool name) hists__output_resort(hists); - /* - * The hists__name_resort only sets possition - * if name is false. - */ - if (name || ((!name) && show_displacement)) - hists__name_resort(hists, name); + if (name) + hists__name_resort(hists); } } @@ -549,8 +539,6 @@ static const char * const diff_usage[] = { static const struct option options[] = { OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), - OPT_BOOLEAN('M', "displacement", &show_displacement, - "Show position displacement relative to baseline"), OPT_BOOLEAN('b', "baseline-only", &show_baseline_only, "Show only items with match in baseline"), OPT_CALLBACK('c', "compute", &compute, @@ -585,7 +573,7 @@ static const struct option options[] = { static void ui_init(void) { /* - * Display baseline/delta/ratio/displacement/ + * Display baseline/delta/ratio * formula/periods columns. */ perf_hpp__column_enable(PERF_HPP__BASELINE); @@ -604,9 +592,6 @@ static void ui_init(void) BUG_ON(1); }; - if (show_displacement) - perf_hpp__column_enable(PERF_HPP__DISPL); - if (show_formula) perf_hpp__column_enable(PERF_HPP__FORMULA); diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 1785bab..1889c12 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -351,30 +351,6 @@ static int hpp__entry_wdiff(struct perf_hpp *hpp, struct hist_entry *he) return scnprintf(hpp->buf, hpp->size, fmt, buf); } -static int hpp__header_displ(struct perf_hpp *hpp) -{ - return scnprintf(hpp->buf, hpp->size, "Displ."); -} - -static int hpp__width_displ(struct perf_hpp *hpp __maybe_unused) -{ - return 6; -} - -static int hpp__entry_displ(struct perf_hpp *hpp, - struct hist_entry *he) -{ - struct hist_entry *pair = hist_entry__next_pair(he); - long displacement = pair ? pair->position - he->position : 0; - const char *fmt = symbol_conf.field_sep ? "%s" : "%6.6s"; - char buf[32] = " "; - - if (displacement) - scnprintf(buf, sizeof(buf), "%+4ld", displacement); - - return scnprintf(hpp->buf, hpp->size, fmt, buf); -} - static int hpp__header_formula(struct perf_hpp *hpp) { const char *fmt = symbol_conf.field_sep ? "%s" : "%70s"; @@ -427,7 +403,6 @@ struct perf_hpp_fmt perf_hpp__format[] = { HPP__PRINT_FNS(delta), HPP__PRINT_FNS(ratio), HPP__PRINT_FNS(wdiff), - HPP__PRINT_FNS(displ), HPP__PRINT_FNS(formula) }; diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index c1b2fad..5b3b007 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -154,7 +154,6 @@ enum { PERF_HPP__DELTA, PERF_HPP__RATIO, PERF_HPP__WEIGHTED_DIFF, - PERF_HPP__DISPL, PERF_HPP__FORMULA, PERF_HPP__MAX_INDEX |
