From d04b35f8085f0d4c5c874515b8f65e7664357148 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 11 Nov 2011 22:17:32 -0200 Subject: perf symbols: Add nr_events to symbol_conf Since symbol__alloc_hists need it, to avoid passing it around in many functions have it in the symbol_conf struct. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-cwv8ysvpywzjq4v3xtbd4zwv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 22 ++++++++-------------- 1 file changed, 8 insertions(+), 14 deletions(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 46b4c24f338e..8b9091bce98d 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -43,10 +43,9 @@ static const char *sym_hist_filter; static const char *cpu_list; static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); -static int perf_evlist__add_sample(struct perf_evlist *evlist, - struct perf_sample *sample, - struct perf_evsel *evsel, - struct addr_location *al) +static int perf_evsel__add_sample(struct perf_evsel *evsel, + struct perf_sample *sample, + struct addr_location *al) { struct hist_entry *he; int ret; @@ -69,8 +68,7 @@ static int perf_evlist__add_sample(struct perf_evlist *evlist, ret = 0; if (he->ms.sym != NULL) { struct annotation *notes = symbol__annotation(he->ms.sym); - if (notes->src == NULL && - symbol__alloc_hist(he->ms.sym, evlist->nr_entries) < 0) + if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) return -ENOMEM; ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); @@ -98,8 +96,7 @@ static int process_sample_event(union perf_event *event, if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) return 0; - if (!al.filtered && - perf_evlist__add_sample(session->evlist, sample, evsel, &al)) { + if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al)) { pr_warning("problem incrementing symbol count, " "skipping event\n"); return -1; @@ -114,8 +111,7 @@ static int hist_entry__tty_annotate(struct hist_entry *he, int evidx) print_line, full_paths, 0, 0); } -static void hists__find_annotations(struct hists *self, int evidx, - int nr_events) +static void hists__find_annotations(struct hists *self, int evidx) { struct rb_node *nd = rb_first(&self->entries), *next; int key = K_RIGHT; @@ -138,8 +134,7 @@ find_next: } if (use_browser > 0) { - key = hist_entry__tui_annotate(he, evidx, nr_events, - NULL, NULL, 0); + key = hist_entry__tui_annotate(he, evidx, NULL, NULL, 0); switch (key) { case K_RIGHT: next = rb_next(nd); @@ -217,8 +212,7 @@ static int __cmd_annotate(void) total_nr_samples += nr_samples; hists__collapse_resort(hists); hists__output_resort(hists); - hists__find_annotations(hists, pos->idx, - session->evlist->nr_entries); + hists__find_annotations(hists, pos->idx); } } -- cgit v1.2.2 From 7009cc34b964939815160d7de64cf0215cdbf8bb Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 17 Nov 2011 12:33:21 -0200 Subject: perf annotate: Group options in a struct Paving the way to remove these globals when we change the perf_event_ops to receive as a first parameter a pointer to a perf_event_ops that will then provide access to perf_annotate via container_of. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-xduzibqrdg3h5cttmk6p5wwc@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 64 ++++++++++++++++++++++--------------------- 1 file changed, 33 insertions(+), 31 deletions(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 8b9091bce98d..4f0c3d98352d 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -30,18 +30,17 @@ #include -static char const *input_name = "perf.data"; - -static bool force, use_tui, use_stdio; - -static bool full_paths; - -static bool print_line; - -static const char *sym_hist_filter; - -static const char *cpu_list; -static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); +static struct perf_annotate { + char const *input_name; + bool force, use_tui, use_stdio; + bool full_paths; + bool print_line; + const char *sym_hist_filter; + const char *cpu_list; + DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); +} annotate = { + .input_name = "perf.data", +}, *ann = &annotate; static int perf_evsel__add_sample(struct perf_evsel *evsel, struct perf_sample *sample, @@ -50,8 +49,9 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel, struct hist_entry *he; int ret; - if (sym_hist_filter != NULL && - (al->sym == NULL || strcmp(sym_hist_filter, al->sym->name) != 0)) { + if (ann->sym_hist_filter != NULL && + (al->sym == NULL || + strcmp(ann->sym_hist_filter, al->sym->name) != 0)) { /* We're only interested in a symbol named sym_hist_filter */ if (al->sym != NULL) { rb_erase(&al->sym->rb_node, @@ -93,7 +93,7 @@ static int process_sample_event(union perf_event *event, return -1; } - if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) + if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap)) return 0; if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al)) { @@ -108,7 +108,7 @@ static int process_sample_event(union perf_event *event, static int hist_entry__tty_annotate(struct hist_entry *he, int evidx) { return symbol__tty_annotate(he->ms.sym, he->ms.map, evidx, - print_line, full_paths, 0, 0); + ann->print_line, ann->full_paths, 0, 0); } static void hists__find_annotations(struct hists *self, int evidx) @@ -178,12 +178,14 @@ static int __cmd_annotate(void) struct perf_evsel *pos; u64 total_nr_samples; - session = perf_session__new(input_name, O_RDONLY, force, false, &event_ops); + session = perf_session__new(ann->input_name, O_RDONLY, + ann->force, false, &event_ops); if (session == NULL) return -ENOMEM; - if (cpu_list) { - ret = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); + if (ann->cpu_list) { + ret = perf_session__cpu_bitmap(session, ann->cpu_list, + ann->cpu_bitmap); if (ret) goto out_delete; } @@ -217,7 +219,7 @@ static int __cmd_annotate(void) } if (total_nr_samples == 0) { - ui__warning("The %s file has no samples!\n", input_name); + ui__warning("The %s file has no samples!\n", ann->input_name); goto out_delete; } out_delete: @@ -242,28 +244,28 @@ static const char * const annotate_usage[] = { }; static const struct option options[] = { - OPT_STRING('i', "input", &input_name, "file", + OPT_STRING('i', "input", &annotate.input_name, "file", "input file name"), OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", "only consider symbols in these dsos"), - OPT_STRING('s', "symbol", &sym_hist_filter, "symbol", + OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol", "symbol to annotate"), - OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), + OPT_BOOLEAN('f', "force", &annotate.force, "don't complain, do it"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), - OPT_BOOLEAN(0, "tui", &use_tui, "Use the TUI interface"), - OPT_BOOLEAN(0, "stdio", &use_stdio, "Use the stdio interface"), + OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"), + OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"), OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, "file", "vmlinux pathname"), OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, "load module symbols - WARNING: use only with -k and LIVE kernel"), - OPT_BOOLEAN('l', "print-line", &print_line, + OPT_BOOLEAN('l', "print-line", &annotate.print_line, "print matching source lines (may be slow)"), - OPT_BOOLEAN('P', "full-paths", &full_paths, + OPT_BOOLEAN('P', "full-paths", &annotate.full_paths, "Don't shorten the displayed pathnames"), - OPT_STRING('c', "cpu", &cpu_list, "cpu", "list of cpus to profile"), + OPT_STRING('c', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"), OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", "Look for files with symbols relative to this directory"), OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, @@ -279,9 +281,9 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) { argc = parse_options(argc, argv, options, annotate_usage, 0); - if (use_stdio) + if (annotate.use_stdio) use_browser = 0; - else if (use_tui) + else if (annotate.use_tui) use_browser = 1; setup_browser(true); @@ -302,7 +304,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) if (argc > 1) usage_with_options(annotate_usage, options); - sym_hist_filter = argv[0]; + annotate.sym_hist_filter = argv[0]; } if (field_sep && *field_sep == '.') { -- cgit v1.2.2 From d20deb64e0490ee9442b5181bc08a62d2cadcb90 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 25 Nov 2011 08:19:45 -0200 Subject: perf tools: Pass tool context in the the perf_event_ops functions So that we don't need to have that many globals. Next steps will remove the 'session' pointer, that in most cases is not needed. Then we can rename perf_event_ops to 'perf_tool' that better describes this class hierarchy. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-wp4djox7x6w1i2bab1pt4xxp@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 62 ++++++++++++++++++++++++------------------- 1 file changed, 34 insertions(+), 28 deletions(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 4f0c3d98352d..483cb9466444 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -30,7 +30,8 @@ #include -static struct perf_annotate { +struct perf_annotate { + struct perf_event_ops ops; char const *input_name; bool force, use_tui, use_stdio; bool full_paths; @@ -38,13 +39,12 @@ static struct perf_annotate { const char *sym_hist_filter; const char *cpu_list; DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); -} annotate = { - .input_name = "perf.data", -}, *ann = &annotate; +}; static int perf_evsel__add_sample(struct perf_evsel *evsel, struct perf_sample *sample, - struct addr_location *al) + struct addr_location *al, + struct perf_annotate *ann) { struct hist_entry *he; int ret; @@ -79,11 +79,13 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel, return ret; } -static int process_sample_event(union perf_event *event, +static int process_sample_event(struct perf_event_ops *ops, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct perf_session *session) { + struct perf_annotate *ann = container_of(ops, struct perf_annotate, ops); struct addr_location al; if (perf_event__preprocess_sample(event, session, &al, sample, @@ -96,7 +98,7 @@ static int process_sample_event(union perf_event *event, if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap)) return 0; - if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al)) { + if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) { pr_warning("problem incrementing symbol count, " "skipping event\n"); return -1; @@ -105,13 +107,15 @@ static int process_sample_event(union perf_event *event, return 0; } -static int hist_entry__tty_annotate(struct hist_entry *he, int evidx) +static int hist_entry__tty_annotate(struct hist_entry *he, int evidx, + struct perf_annotate *ann) { return symbol__tty_annotate(he->ms.sym, he->ms.map, evidx, ann->print_line, ann->full_paths, 0, 0); } -static void hists__find_annotations(struct hists *self, int evidx) +static void hists__find_annotations(struct hists *self, int evidx, + struct perf_annotate *ann) { struct rb_node *nd = rb_first(&self->entries), *next; int key = K_RIGHT; @@ -149,7 +153,7 @@ find_next: if (next != NULL) nd = next; } else { - hist_entry__tty_annotate(he, evidx); + hist_entry__tty_annotate(he, evidx, ann); nd = rb_next(nd); /* * Since we have a hist_entry per IP for the same @@ -162,16 +166,7 @@ find_next: } } -static struct perf_event_ops event_ops = { - .sample = process_sample_event, - .mmap = perf_event__process_mmap, - .comm = perf_event__process_comm, - .fork = perf_event__process_task, - .ordered_samples = true, - .ordering_requires_timestamps = true, -}; - -static int __cmd_annotate(void) +static int __cmd_annotate(struct perf_annotate *ann) { int ret; struct perf_session *session; @@ -179,7 +174,7 @@ static int __cmd_annotate(void) u64 total_nr_samples; session = perf_session__new(ann->input_name, O_RDONLY, - ann->force, false, &event_ops); + ann->force, false, &ann->ops); if (session == NULL) return -ENOMEM; @@ -190,7 +185,7 @@ static int __cmd_annotate(void) goto out_delete; } - ret = perf_session__process_events(session, &event_ops); + ret = perf_session__process_events(session, &ann->ops); if (ret) goto out_delete; @@ -214,7 +209,7 @@ static int __cmd_annotate(void) total_nr_samples += nr_samples; hists__collapse_resort(hists); hists__output_resort(hists); - hists__find_annotations(hists, pos->idx); + hists__find_annotations(hists, pos->idx, ann); } } @@ -243,7 +238,20 @@ static const char * const annotate_usage[] = { NULL }; -static const struct option options[] = { +int cmd_annotate(int argc, const char **argv, const char *prefix __used) +{ + struct perf_annotate annotate = { + .ops = { + .sample = process_sample_event, + .mmap = perf_event__process_mmap, + .comm = perf_event__process_comm, + .fork = perf_event__process_task, + .ordered_samples = true, + .ordering_requires_timestamps = true, + }, + .input_name = "perf.data", + }; + const struct option options[] = { OPT_STRING('i', "input", &annotate.input_name, "file", "input file name"), OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", @@ -275,10 +283,8 @@ static const struct option options[] = { OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), OPT_END() -}; + }; -int cmd_annotate(int argc, const char **argv, const char *prefix __used) -{ argc = parse_options(argc, argv, options, annotate_usage, 0); if (annotate.use_stdio) @@ -312,5 +318,5 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) return -1; } - return __cmd_annotate(); + return __cmd_annotate(&annotate); } -- cgit v1.2.2 From 743eb868657bdb1b26c7b24077ca21c67c82c777 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 28 Nov 2011 07:56:39 -0200 Subject: perf tools: Resolve machine earlier and pass it to perf_event_ops Reducing the exposure of perf_session further, so that we can use the classes in cases where no perf.data file is created. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-stua66dcscsezzrcdugvbmvd@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 483cb9466444..dff081a388bb 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -83,12 +83,12 @@ static int process_sample_event(struct perf_event_ops *ops, union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, - struct perf_session *session) + struct machine *machine) { struct perf_annotate *ann = container_of(ops, struct perf_annotate, ops); struct addr_location al; - if (perf_event__preprocess_sample(event, session, &al, sample, + if (perf_event__preprocess_sample(event, machine, &al, sample, symbol__annotate_init) < 0) { pr_warning("problem processing %d event, skipping it.\n", event->header.type); -- cgit v1.2.2 From 45694aa7702bc44d538a3bcb51bb2bb96cf190c0 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 28 Nov 2011 08:30:20 -0200 Subject: perf tools: Rename perf_event_ops to perf_tool To better reflect that it became the base class for all tools, that must be in each tool struct and where common stuff will be put. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-qgpc4msetqlwr8y2k7537cxe@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index dff081a388bb..c01139fa4a10 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -27,11 +27,12 @@ #include "util/sort.h" #include "util/hist.h" #include "util/session.h" +#include "util/tool.h" #include struct perf_annotate { - struct perf_event_ops ops; + struct perf_tool tool; char const *input_name; bool force, use_tui, use_stdio; bool full_paths; @@ -79,13 +80,13 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel, return ret; } -static int process_sample_event(struct perf_event_ops *ops, +static int process_sample_event(struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine) { - struct perf_annotate *ann = container_of(ops, struct perf_annotate, ops); + struct perf_annotate *ann = container_of(tool, struct perf_annotate, tool); struct addr_location al; if (perf_event__preprocess_sample(event, machine, &al, sample, @@ -174,7 +175,7 @@ static int __cmd_annotate(struct perf_annotate *ann) u64 total_nr_samples; session = perf_session__new(ann->input_name, O_RDONLY, - ann->force, false, &ann->ops); + ann->force, false, &ann->tool); if (session == NULL) return -ENOMEM; @@ -185,7 +186,7 @@ static int __cmd_annotate(struct perf_annotate *ann) goto out_delete; } - ret = perf_session__process_events(session, &ann->ops); + ret = perf_session__process_events(session, &ann->tool); if (ret) goto out_delete; @@ -241,7 +242,7 @@ static const char * const annotate_usage[] = { int cmd_annotate(int argc, const char **argv, const char *prefix __used) { struct perf_annotate annotate = { - .ops = { + .tool = { .sample = process_sample_event, .mmap = perf_event__process_mmap, .comm = perf_event__process_comm, -- cgit v1.2.2 From c8e6672035e84799e6167e933fafedc8e3256973 Mon Sep 17 00:00:00 2001 From: David Ahern Date: Sun, 13 Nov 2011 11:30:08 -0700 Subject: perf tools: make -C consistent across commands (for cpu list arg) Currently the meaning of -C varies by perf command: for perf-top, perf-stat, perf-record it means cpu list. For perf-report it means comm list. Then perf-annotate, perf-report and perf-script use -c for cpu list. Fix annotate, report and script to use -C for cpu list to be consistent with top, stat and record. This means report needs to use -c for comm list which does introduce a backward compatibility change. v1 -> v2 - update perf-script.txt too Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1321209008-7004-1-git-send-email-dsahern@gmail.com Signed-off-by: David Ahern Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index c01139fa4a10..d449645c5ef1 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -274,7 +274,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) "print matching source lines (may be slow)"), OPT_BOOLEAN('P', "full-paths", &annotate.full_paths, "Don't shorten the displayed pathnames"), - OPT_STRING('c', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"), + OPT_STRING('C', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"), OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", "Look for files with symbols relative to this directory"), OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, -- cgit v1.2.2