From befd2a38a632b1f27ad652fea67c8cf97ce59409 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 15 Mar 2018 23:44:34 -0300 Subject: perf annotate: Introduce the --stdio2 output mode MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This uses the TUI augmented formatting routines, modulo interactivity. # perf annotate --ignore-vmlinux --stdio2 _raw_spin_lock_irqsave _raw_spin_lock_irqsave() /proc/kcore Event: cycles:ppp Percent Disassembly of section load0: ffffffff9a8734b0 : nop push %rbx 50.00 pushfq pop %rax nop mov %rax,%rbx cli nop xor %eax,%eax mov $0x1,%edx 50.00 lock cmpxchg %edx,(%rdi) test %eax,%eax ↓ jne 2b mov %rbx,%rax pop %rbx ← retq 2b: mov %eax,%esi → callq queued_spin_lock_slowpath mov %rbx,%rax pop %rbx ← retq Tested-by: Jin Yao Cc: Adrian Hunter Cc: Andi Kleen Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-6cte5o8z84mbivbvqlg14uh1@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-annotate.txt | 2 + tools/perf/builtin-annotate.c | 23 +++++--- tools/perf/util/annotate.c | 92 ++++++++++++++++++++++++++++++ tools/perf/util/annotate.h | 5 ++ 4 files changed, 115 insertions(+), 7 deletions(-) diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt index 292809c3c0ca..c29c7fc93023 100644 --- a/tools/perf/Documentation/perf-annotate.txt +++ b/tools/perf/Documentation/perf-annotate.txt @@ -69,6 +69,8 @@ OPTIONS --stdio:: Use the stdio interface. +--stdio2:: Use the stdio2 interface, non-interactive, uses the TUI formatting. + --stdio-color=:: 'always', 'never' or 'auto', allowing configuring color output via the command line, in addition to via "color.ui" .perfconfig. diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index ead6ae4549e5..e03f9bea9303 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -40,7 +40,7 @@ struct perf_annotate { struct perf_tool tool; struct perf_session *session; - bool use_tui, use_stdio, use_gtk; + bool use_tui, use_stdio, use_stdio2, use_gtk; bool full_paths; bool print_line; bool skip_missing; @@ -202,6 +202,11 @@ static int process_branch_callback(struct perf_evsel *evsel, return ret; } +static bool has_annotation(struct perf_annotate *ann) +{ + return ui__has_annotation() || ann->use_stdio2; +} + static int perf_evsel__add_sample(struct perf_evsel *evsel, struct perf_sample *sample, struct addr_location *al, @@ -212,7 +217,7 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel, struct hist_entry *he; int ret; - if ((!ann->has_br_stack || !ui__has_annotation()) && + if ((!ann->has_br_stack || !has_annotation(ann)) && ann->sym_hist_filter != NULL && (al->sym == NULL || strcmp(ann->sym_hist_filter, al->sym->name) != 0)) { @@ -236,7 +241,7 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel, */ process_branch_stack(sample->branch_stack, al, sample); - if (ann->has_br_stack && ui__has_annotation()) + if (ann->has_br_stack && has_annotation(ann)) return process_branch_callback(evsel, sample, al, ann, machine); he = hists__add_entry(hists, al, NULL, NULL, NULL, sample, true); @@ -282,8 +287,11 @@ static int hist_entry__tty_annotate(struct hist_entry *he, struct perf_evsel *evsel, struct perf_annotate *ann) { - return symbol__tty_annotate(he->ms.sym, he->ms.map, evsel, - ann->print_line, ann->full_paths, 0, 0); + if (!ann->use_stdio2) + return symbol__tty_annotate(he->ms.sym, he->ms.map, evsel, + ann->print_line, ann->full_paths, 0, 0); + return symbol__tty_annotate2(he->ms.sym, he->ms.map, evsel, + ann->print_line, ann->full_paths); } static void hists__find_annotations(struct hists *hists, @@ -487,6 +495,7 @@ int cmd_annotate(int argc, const char **argv) OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"), OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"), OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"), + OPT_BOOLEAN(0, "stdio2", &annotate.use_stdio2, "Use the stdio interface"), OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, "file", "vmlinux pathname"), OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, @@ -569,7 +578,7 @@ int cmd_annotate(int argc, const char **argv) if (ret < 0) goto out_delete; - if (annotate.use_stdio) + if (annotate.use_stdio || annotate.use_stdio2) use_browser = 0; else if (annotate.use_tui) use_browser = 1; @@ -578,7 +587,7 @@ int cmd_annotate(int argc, const char **argv) setup_browser(true); - if (use_browser == 1 && annotate.has_br_stack) { + if ((use_browser == 1 || annotate.use_stdio2) && annotate.has_br_stack) { sort__mode = SORT_MODE__BRANCH; if (setup_sorting(annotate.session->evlist) < 0) usage_with_options(annotate_usage, options); diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 11ad73211538..98cf3e5380bc 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1965,6 +1965,72 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, return more; } +static void FILE__set_percent_color(void *fp __maybe_unused, + double percent __maybe_unused, + bool current __maybe_unused) +{ +} + +static int FILE__set_jumps_percent_color(void *fp __maybe_unused, + int nr __maybe_unused, bool current __maybe_unused) +{ + return 0; +} + +static int FILE__set_color(void *fp __maybe_unused, int color __maybe_unused) +{ + return 0; +} + +static void FILE__printf(void *fp, const char *fmt, ...) +{ + va_list args; + + va_start(args, fmt); + vfprintf(fp, fmt, args); + va_end(args); +} + +static void FILE__write_graph(void *fp, int graph) +{ + const char *s; + switch (graph) { + + case DARROW_CHAR: s = "↓"; break; + case UARROW_CHAR: s = "↑"; break; + case LARROW_CHAR: s = "←"; break; + case RARROW_CHAR: s = "→"; break; + default: s = "?"; break; + } + + fputs(s, fp); +} + +int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp) +{ + struct annotation *notes = symbol__annotation(sym); + struct annotation_write_ops ops = { + .first_line = true, + .obj = fp, + .set_color = FILE__set_color, + .set_percent_color = FILE__set_percent_color, + .set_jumps_percent_color = FILE__set_jumps_percent_color, + .printf = FILE__printf, + .write_graph = FILE__write_graph, + }; + struct annotation_line *al; + + list_for_each_entry(al, ¬es->src->source, node) { + if (annotation_line__filter(al, notes)) + continue; + annotation_line__write(al, notes, &ops); + fputc('\n', fp); + ops.first_line = false; + } + + return 0; +} + void symbol__annotate_zero_histogram(struct symbol *sym, int evidx) { struct annotation *notes = symbol__annotation(sym); @@ -2165,6 +2231,32 @@ static void symbol__calc_lines(struct symbol *sym, struct map *map, annotation__calc_lines(notes, map, root, start); } +int symbol__tty_annotate2(struct symbol *sym, struct map *map, + struct perf_evsel *evsel, bool print_lines, + bool full_paths) +{ + struct dso *dso = map->dso; + struct rb_root source_line = RB_ROOT; + struct annotation_options opts = { + .use_offset = true, + }; + + if (symbol__annotate2(sym, map, evsel, &opts, NULL) < 0) + return -1; + + if (print_lines) { + srcline_full_filename = full_paths; + symbol__calc_lines(sym, map, &source_line); + print_summary(&source_line, dso->long_name); + } + + symbol__annotate_fprintf2(sym, stdout); + + annotated_source__purge(symbol__annotation(sym)->src); + + return 0; +} + int symbol__tty_annotate(struct symbol *sym, struct map *map, struct perf_evsel *evsel, bool print_lines, bool full_paths, int min_pcnt, int max_lines) diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 165845de1243..cf32cbc87930 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -281,6 +281,7 @@ int symbol__strerror_disassemble(struct symbol *sym, struct map *map, int symbol__annotate_printf(struct symbol *sym, struct map *map, struct perf_evsel *evsel, bool full_paths, int min_pcnt, int max_lines, int context); +int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp); void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); void annotated_source__purge(struct annotated_source *as); @@ -291,6 +292,10 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, struct perf_evsel *evsel, bool print_lines, bool full_paths, int min_pcnt, int max_lines); +int symbol__tty_annotate2(struct symbol *sym, struct map *map, + struct perf_evsel *evsel, bool print_lines, + bool full_paths); + #ifdef HAVE_SLANG_SUPPORT int symbol__tui_annotate(struct symbol *sym, struct map *map, struct perf_evsel *evsel, -- cgit v1.2.3