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Date: Mon, 18 Sep 2017 13:55:19 +0800 From: yuzhoujian <ufo19890607@...il.com> To: peterz@...radead.org, mingo@...hat.com, alexander.shishkin@...ux.intel.com, jolsa@...nel.org, dsahern@...il.com, namhyung@...nel.org, milian.wolff@...b.com, arnaldo.melo@...il.com, yuzhoujian@...ichuxing.com Cc: linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 1/4] Add a new element for the struct perf_tool, and add the --per-event-dump option for perf script Signed-off-by: yuzhoujian <yuzhoujian@...ichuxing.com> --- tools/perf/builtin-script.c | 11 ++++++++++- tools/perf/util/tool.h | 1 + 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 378f76c..91b5225 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -57,6 +57,7 @@ static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); static struct perf_stat_config stat_config; static int max_blocks; +static FILE *per_event_dump_file; unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; @@ -2690,6 +2691,7 @@ int cmd_script(int argc, const char **argv) .cpu_map = process_cpu_map_event, .ordered_events = true, .ordering_requires_timestamps = true, + .per_event_dump = false, }, }; struct perf_data_file file = { @@ -2760,6 +2762,8 @@ int cmd_script(int argc, const char **argv) "Show context switch events (if recorded)"), OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events, "Show namespace events (if recorded)"), + OPT_BOOLEAN('\0', "per-event-dump", &script.tool.per_event_dump, + "print trace output to files named by the monitored events"), OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), OPT_INTEGER(0, "max-blocks", &max_blocks, "Maximum number of code blocks to dump with brstackinsn"), @@ -2797,7 +2801,12 @@ int cmd_script(int argc, const char **argv) file.path = input_name; file.force = symbol_conf.force; - + for (i = 1; argv[i] != NULL; i++) { + if (strcmp(argv[i], "--per-event-dump") == 0) { + script.tool.per_event_dump = true; + break; + } + } if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); if (!rec_script_path) diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h index d549e50..ad40931 100644 --- a/tools/perf/util/tool.h +++ b/tools/perf/util/tool.h @@ -75,6 +75,7 @@ struct perf_tool { bool ordered_events; bool ordering_requires_timestamps; bool namespace_events; + bool per_event_dump; enum show_feature_header show_feat_hdr; }; -- 1.8.3.1
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