diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-05-09 07:47:14 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-05-09 07:58:48 -0300 |
commit | a5cdf7364020a61375af3c8aa23e09181f5c2c6c (patch) | |
tree | 6a7aacf0e34c69ae57200ba59eafda251b3e0e80 /tools/perf | |
parent | 394569928e2f17dff4ae367ac700048138e318c7 (diff) |
Linux-libre 4.5.3-gnupck-4.5.3-gnu
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/Documentation/perf-stat.txt | 8 | ||||
-rw-r--r-- | tools/perf/ui/browsers/hists.c | 85 | ||||
-rw-r--r-- | tools/perf/util/event.c | 2 | ||||
-rw-r--r-- | tools/perf/util/evlist.c | 4 | ||||
-rw-r--r-- | tools/perf/util/evsel.h | 6 | ||||
-rw-r--r-- | tools/perf/util/intel-pt.c | 2 |
6 files changed, 62 insertions, 45 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index 52ef7a9d5..14d9e8ffa 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -69,6 +69,14 @@ report:: --scale:: scale/normalize counter values +-d:: +--detailed:: + print more detailed statistics, can be specified up to 3 times + + -d: detailed events, L1 and LLC data cache + -d -d: more detailed events, dTLB and iTLB events + -d -d -d: very detailed events, adding prefetch events + -r:: --repeat=<n>:: repeat command and print average + stddev (max: 100). 0 means forever. diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 08c09ad75..7bb47424b 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -302,7 +302,7 @@ static void callchain_node__init_have_children(struct callchain_node *node, chain = list_entry(node->val.next, struct callchain_list, list); chain->has_children = has_sibling; - if (node->val.next != node->val.prev) { + if (!list_empty(&node->val)) { chain = list_entry(node->val.prev, struct callchain_list, list); chain->has_children = !RB_EMPTY_ROOT(&node->rb_root); } @@ -844,7 +844,7 @@ next: return row - first_row; } -static int hist_browser__show_callchain(struct hist_browser *browser, +static int hist_browser__show_callchain_graph(struct hist_browser *browser, struct rb_root *root, int level, unsigned short row, u64 total, print_callchain_entry_fn print, @@ -898,7 +898,7 @@ static int hist_browser__show_callchain(struct hist_browser *browser, else new_total = total; - row += hist_browser__show_callchain(browser, &child->rb_root, + row += hist_browser__show_callchain_graph(browser, &child->rb_root, new_level, row, new_total, print, arg, is_output_full); } @@ -910,6 +910,43 @@ out: return row - first_row; } +static int hist_browser__show_callchain(struct hist_browser *browser, + struct hist_entry *entry, int level, + unsigned short row, + print_callchain_entry_fn print, + struct callchain_print_arg *arg, + check_output_full_fn is_output_full) +{ + u64 total = hists__total_period(entry->hists); + int printed; + + if (callchain_param.mode == CHAIN_GRAPH_REL) { + if (symbol_conf.cumulate_callchain) + total = entry->stat_acc->period; + else + total = entry->stat.period; + } + + if (callchain_param.mode == CHAIN_FLAT) { + printed = hist_browser__show_callchain_flat(browser, + &entry->sorted_chain, row, total, + print, arg, is_output_full); + } else if (callchain_param.mode == CHAIN_FOLDED) { + printed = hist_browser__show_callchain_folded(browser, + &entry->sorted_chain, row, total, + print, arg, is_output_full); + } else { + printed = hist_browser__show_callchain_graph(browser, + &entry->sorted_chain, level, row, total, + print, arg, is_output_full); + } + + if (arg->is_current_entry) + browser->he_selection = entry; + + return printed; +} + struct hpp_arg { struct ui_browser *b; char folded_sign; @@ -1084,38 +1121,14 @@ static int hist_browser__show_entry(struct hist_browser *browser, --row_offset; if (folded_sign == '-' && row != browser->b.rows) { - u64 total = hists__total_period(entry->hists); struct callchain_print_arg arg = { .row_offset = row_offset, .is_current_entry = current_entry, }; - if (callchain_param.mode == CHAIN_GRAPH_REL) { - if (symbol_conf.cumulate_callchain) - total = entry->stat_acc->period; - else - total = entry->stat.period; - } - - if (callchain_param.mode == CHAIN_FLAT) { - printed += hist_browser__show_callchain_flat(browser, - &entry->sorted_chain, row, total, + printed += hist_browser__show_callchain(browser, entry, 1, row, hist_browser__show_callchain_entry, &arg, hist_browser__check_output_full); - } else if (callchain_param.mode == CHAIN_FOLDED) { - printed += hist_browser__show_callchain_folded(browser, - &entry->sorted_chain, row, total, - hist_browser__show_callchain_entry, &arg, - hist_browser__check_output_full); - } else { - printed += hist_browser__show_callchain(browser, - &entry->sorted_chain, 1, row, total, - hist_browser__show_callchain_entry, &arg, - hist_browser__check_output_full); - } - - if (arg.is_current_entry) - browser->he_selection = entry; } return printed; @@ -1380,15 +1393,11 @@ do_offset: static int hist_browser__fprintf_callchain(struct hist_browser *browser, struct hist_entry *he, FILE *fp) { - u64 total = hists__total_period(he->hists); struct callchain_print_arg arg = { .fp = fp, }; - if (symbol_conf.cumulate_callchain) - total = he->stat_acc->period; - - hist_browser__show_callchain(browser, &he->sorted_chain, 1, 0, total, + hist_browser__show_callchain(browser, he, 1, 0, hist_browser__fprintf_callchain_entry, &arg, hist_browser__check_dump_full); return arg.printed; @@ -2320,10 +2329,12 @@ skip_annotation: * * See hist_browser__show_entry. */ - nr_options += add_script_opt(browser, - &actions[nr_options], - &options[nr_options], - NULL, browser->selection->sym); + if (sort__has_sym && browser->selection->sym) { + nr_options += add_script_opt(browser, + &actions[nr_options], + &options[nr_options], + NULL, browser->selection->sym); + } } nr_options += add_script_opt(browser, &actions[nr_options], &options[nr_options], NULL, NULL); diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 85155e91b..7bad5c3fa 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -282,7 +282,7 @@ int perf_event__synthesize_mmap_events(struct perf_tool *tool, strcpy(execname, ""); /* 00400000-0040c000 r-xp 00000000 fd:01 41038 /bin/cat */ - n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %s\n", + n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %[^\n]\n", &event->mmap2.start, &event->mmap2.len, prot, &event->mmap2.pgoff, &event->mmap2.maj, &event->mmap2.min, diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index d81f13de2..a7eb0eae9 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1181,12 +1181,12 @@ void perf_evlist__set_maps(struct perf_evlist *evlist, struct cpu_map *cpus, */ if (cpus != evlist->cpus) { cpu_map__put(evlist->cpus); - evlist->cpus = cpus; + evlist->cpus = cpu_map__get(cpus); } if (threads != evlist->threads) { thread_map__put(evlist->threads); - evlist->threads = threads; + evlist->threads = thread_map__get(threads); } perf_evlist__propagate_maps(evlist); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 8e75434bd..4d8037a3d 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -93,10 +93,8 @@ struct perf_evsel { const char *unit; struct event_format *tp_format; off_t id_offset; - union { - void *priv; - u64 db_id; - }; + void *priv; + u64 db_id; struct cgroup_sel *cgrp; void *handler; struct cpu_map *cpus; diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 05d815851..4e1590ba8 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -1127,7 +1127,7 @@ static int intel_pt_synth_transaction_sample(struct intel_pt_queue *ptq) pr_err("Intel Processor Trace: failed to deliver transaction event, error %d\n", ret); - if (pt->synth_opts.callchain) + if (pt->synth_opts.last_branch) intel_pt_reset_last_branch_rb(ptq); return ret; |