From 89f1688a57a8f0b685fccd648e601a1f830fa744 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Thu, 13 Sep 2018 14:54:03 +0200 Subject: perf tools: Remove perf_tool from event_op2 Now that we keep a perf_tool pointer inside perf_session, there's no need to have a perf_tool argument in the event_op2 callback. Remove it. Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: Alexey Budankov Cc: Andi Kleen Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20180913125450.21342-2-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-inject.c | 26 +++++++++++--------------- 1 file changed, 11 insertions(+), 15 deletions(-) (limited to 'tools/perf/builtin-inject.c') diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index a3b346359ba0..d77ed2aea95a 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -86,12 +86,10 @@ static int perf_event__drop_oe(struct perf_tool *tool __maybe_unused, } #endif -static int perf_event__repipe_op2_synth(struct perf_tool *tool, - union perf_event *event, - struct perf_session *session - __maybe_unused) +static int perf_event__repipe_op2_synth(struct perf_session *session, + union perf_event *event) { - return perf_event__repipe_synth(tool, event); + return perf_event__repipe_synth(session->tool, event); } static int perf_event__repipe_attr(struct perf_tool *tool, @@ -362,26 +360,24 @@ static int perf_event__repipe_exit(struct perf_tool *tool, return err; } -static int perf_event__repipe_tracing_data(struct perf_tool *tool, - union perf_event *event, - struct perf_session *session) +static int perf_event__repipe_tracing_data(struct perf_session *session, + union perf_event *event) { int err; - perf_event__repipe_synth(tool, event); - err = perf_event__process_tracing_data(tool, event, session); + perf_event__repipe_synth(session->tool, event); + err = perf_event__process_tracing_data(session, event); return err; } -static int perf_event__repipe_id_index(struct perf_tool *tool, - union perf_event *event, - struct perf_session *session) +static int perf_event__repipe_id_index(struct perf_session *session, + union perf_event *event) { int err; - perf_event__repipe_synth(tool, event); - err = perf_event__process_id_index(tool, event, session); + perf_event__repipe_synth(session->tool, event); + err = perf_event__process_id_index(session, event); return err; } -- cgit v1.2.3 From 7336555a682c09fd9a3fdf38724493e52653be50 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Thu, 13 Sep 2018 14:54:04 +0200 Subject: perf tools: Remove perf_tool from event_op3 Now that we keep a perf_tool pointer inside perf_session, there's no need to have a perf_tool argument in the event_op3 callback. Remove it. Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: Alexey Budankov Cc: Andi Kleen Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20180913125450.21342-3-jolsa@kernel.org [ Fix the builtin-inject.c build for !HAVE_AUXTRACE_SUPPORT ] Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-inject.c | 11 +++++------ tools/perf/util/auxtrace.c | 7 +++---- tools/perf/util/auxtrace.h | 5 ++--- tools/perf/util/session.c | 8 +++----- tools/perf/util/tool.h | 4 +--- 5 files changed, 14 insertions(+), 21 deletions(-) (limited to 'tools/perf/builtin-inject.c') diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index d77ed2aea95a..b4a29f435b06 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -131,10 +131,10 @@ static int copy_bytes(struct perf_inject *inject, int fd, off_t size) return 0; } -static s64 perf_event__repipe_auxtrace(struct perf_tool *tool, - union perf_event *event, - struct perf_session *session) +static s64 perf_event__repipe_auxtrace(struct perf_session *session, + union perf_event *event) { + struct perf_tool *tool = session->tool; struct perf_inject *inject = container_of(tool, struct perf_inject, tool); int ret; @@ -172,9 +172,8 @@ static s64 perf_event__repipe_auxtrace(struct perf_tool *tool, #else static s64 -perf_event__repipe_auxtrace(struct perf_tool *tool __maybe_unused, - union perf_event *event __maybe_unused, - struct perf_session *session __maybe_unused) +perf_event__repipe_auxtrace(struct perf_session *session __maybe_unused, + union perf_event *event __maybe_unused) { pr_err("AUX area tracing not supported\n"); return -EINVAL; diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 86f0bc445f93..3017b205a157 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -931,9 +931,8 @@ int perf_event__process_auxtrace_info(struct perf_session *session, } } -s64 perf_event__process_auxtrace(struct perf_tool *tool, - union perf_event *event, - struct perf_session *session) +s64 perf_event__process_auxtrace(struct perf_session *session, + union perf_event *event) { s64 err; @@ -949,7 +948,7 @@ s64 perf_event__process_auxtrace(struct perf_tool *tool, if (!session->auxtrace || event->header.type != PERF_RECORD_AUXTRACE) return -EINVAL; - err = session->auxtrace->process_auxtrace_event(session, event, tool); + err = session->auxtrace->process_auxtrace_event(session, event, session->tool); if (err < 0) return err; diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index 97776470a52e..6be89776358c 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -519,9 +519,8 @@ int perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr, perf_event__handler_t process); int perf_event__process_auxtrace_info(struct perf_session *session, union perf_event *event); -s64 perf_event__process_auxtrace(struct perf_tool *tool, - union perf_event *event, - struct perf_session *session); +s64 perf_event__process_auxtrace(struct perf_session *session, + union perf_event *event); int perf_event__process_auxtrace_error(struct perf_session *session, union perf_event *event); int itrace_parse_synth_opts(const struct option *opt, const char *str, diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index e781cdba845c..7d2c8ce6cfad 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -275,10 +275,8 @@ static int skipn(int fd, off_t n) return 0; } -static s64 process_event_auxtrace_stub(struct perf_tool *tool __maybe_unused, - union perf_event *event, - struct perf_session *session - __maybe_unused) +static s64 process_event_auxtrace_stub(struct perf_session *session __maybe_unused, + union perf_event *event) { dump_printf(": unhandled!\n"); if (perf_data__is_pipe(session->data)) @@ -1376,7 +1374,7 @@ static s64 perf_session__process_user_event(struct perf_session *session, case PERF_RECORD_AUXTRACE: /* setup for reading amidst mmap */ lseek(fd, file_offset + event->header.size, SEEK_SET); - return tool->auxtrace(tool, event, session); + return tool->auxtrace(session, event); case PERF_RECORD_AUXTRACE_ERROR: perf_session__auxtrace_error_inc(session, event); return tool->auxtrace_error(session, event); diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h index 9c7f78d76275..56e4ca54020a 100644 --- a/tools/perf/util/tool.h +++ b/tools/perf/util/tool.h @@ -27,13 +27,11 @@ typedef int (*event_attr_op)(struct perf_tool *tool, struct perf_evlist **pevlist); typedef int (*event_op2)(struct perf_session *session, union perf_event *event); +typedef s64 (*event_op3)(struct perf_session *session, union perf_event *event); typedef int (*event_oe)(struct perf_tool *tool, union perf_event *event, struct ordered_events *oe); -typedef s64 (*event_op3)(struct perf_tool *tool, union perf_event *event, - struct perf_session *session); - enum show_feature_header { SHOW_FEAT_NO_HEADER = 0, SHOW_FEAT_HEADER, -- cgit v1.2.3 From c12e039d1233f24ab2726945f883037f47b26f1d Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Thu, 13 Sep 2018 20:10:31 -0700 Subject: perf tools: Report itrace options in help I often forget all the options that --itrace accepts. Instead of burying them in the man page only report them in the normal command line help too to make them easier accessible. v2: Align Signed-off-by: Andi Kleen Cc: Jiri Olsa Cc: Kim Phillips Link: http://lkml.kernel.org/r/20180914031038.4160-2-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-inject.c | 3 ++- tools/perf/builtin-report.c | 2 +- tools/perf/builtin-script.c | 2 +- tools/perf/util/auxtrace.h | 19 +++++++++++++++++++ 4 files changed, 23 insertions(+), 3 deletions(-) (limited to 'tools/perf/builtin-inject.c') diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index b4a29f435b06..eda41673c4f3 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -798,7 +798,8 @@ int cmd_inject(int argc, const char **argv) "kallsyms pathname"), OPT_BOOLEAN('f', "force", &data.force, "don't complain, do it"), OPT_CALLBACK_OPTARG(0, "itrace", &inject.itrace_synth_opts, - NULL, "opts", "Instruction Tracing options", + NULL, "opts", "Instruction Tracing options\n" + ITRACE_HELP, itrace_parse_synth_opts), OPT_BOOLEAN(0, "strip", &inject.strip, "strip non-synthesized events (use with --itrace)"), diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 7507e4d6dce1..c0703979c51d 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -1104,7 +1104,7 @@ int cmd_report(int argc, const char **argv) OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", "how to display percentage of filtered entries", parse_filter_percentage), OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", - "Instruction Tracing options", + "Instruction Tracing options\n" ITRACE_HELP, itrace_parse_synth_opts), OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, "Show full source file name path for source lines"), diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 765391b6c88c..66699dd351e0 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -3193,7 +3193,7 @@ int cmd_script(int argc, const char **argv) OPT_BOOLEAN(0, "ns", &nanosecs, "Use 9 decimal places when displaying time"), OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", - "Instruction Tracing options", + "Instruction Tracing options\n" ITRACE_HELP, itrace_parse_synth_opts), OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, "Show full source file name path for source lines"), diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index a86b7eab6673..0a6ce9c4fc11 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -576,6 +576,23 @@ static inline void auxtrace__free(struct perf_session *session) return session->auxtrace->free(session); } +#define ITRACE_HELP \ +" i: synthesize instructions events\n" \ +" b: synthesize branches events\n" \ +" c: synthesize branches events (calls only)\n" \ +" r: synthesize branches events (returns only)\n" \ +" x: synthesize transactions events\n" \ +" w: synthesize ptwrite events\n" \ +" p: synthesize power events\n" \ +" e: synthesize error events\n" \ +" d: create a debug log\n" \ +" g[len]: synthesize a call chain (use with i or x)\n" \ +" l[len]: synthesize last branch entries (use with i or x)\n" \ +" sNUMBER: skip initial number of events\n" \ +" PERIOD[ns|us|ms|i|t]: specify period to sample stream\n" \ +" concatenate multiple options. Default is ibxwpe or cewp\n" + + #else static inline struct auxtrace_record * @@ -716,6 +733,8 @@ void auxtrace_mmap_params__set_idx(struct auxtrace_mmap_params *mp, struct perf_evlist *evlist, int idx, bool per_cpu); +#define ITRACE_HELP "" + #endif #endif -- cgit v1.2.3