From: Alexey Budankov <alexey.budankov@linux.intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>, Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Andi Kleen <ak@linux.intel.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: [PATCH v1 09/15] perf record: introduce thread specific objects for trace streaming
Date: Mon, 12 Oct 2020 12:02:37 +0300 [thread overview]
Message-ID: <fe45bf0f-b9fd-e338-9fdb-2c947d7e7e07@linux.intel.com> (raw)
In-Reply-To: <810f3a69-0004-9dff-a911-b7ff97220ae0@linux.intel.com>
Introduce thread local data object and its array to be used for
threaded trace streaming.
Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com>
---
tools/perf/builtin-record.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index ba26d75c51d6..8e512096a060 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -85,11 +85,29 @@ struct switch_output {
int cur_file;
};
+struct thread_data {
+ pid_t tid;
+ struct {
+ int msg[2];
+ int ack[2];
+ } comm;
+ struct fdarray pollfd;
+ int ctlfd_pos;
+ struct mmap *maps;
+ int nr_mmaps;
+ struct record *rec;
+ unsigned long long samples;
+ unsigned long waking;
+ u64 bytes_written;
+};
+
struct record {
struct perf_tool tool;
struct record_opts opts;
u64 bytes_written;
struct perf_data data;
+ struct thread_data *thread_data;
+ int nr_thread_data;
struct auxtrace_record *itr;
struct evlist *evlist;
struct perf_session *session;
--
2.24.1
next prev parent reply other threads:[~2020-10-12 9:02 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-12 8:50 [PATCH v1 00/15] Introduce threaded trace streaming for basic perf record operation Alexey Budankov
2020-10-12 8:53 ` [PATCH v1 01/15] perf session: introduce trace file path to be shown in raw trace dump Alexey Budankov
2020-10-12 8:54 ` [PATCH v1 02/15] perf report: output trace file name " Alexey Budankov
2020-10-12 16:01 ` Andi Kleen
2020-10-12 17:06 ` Alexey Budankov
2020-10-20 16:31 ` Alexey Budankov
2020-10-20 17:10 ` Alexey Budankov
2020-10-20 20:29 ` Andi Kleen
2020-10-13 19:54 ` Jiri Olsa
2020-10-13 21:23 ` Alexey Budankov
2020-10-12 8:55 ` [PATCH v1 03/15] perf data: open data directory in read access mode Alexey Budankov
2020-10-12 16:03 ` Andi Kleen
2020-10-12 16:52 ` Alexey Budankov
2020-10-13 16:22 ` Arnaldo Carvalho de Melo
2020-10-14 10:39 ` Alexey Budankov
2020-10-12 8:56 ` [PATCH v1 04/15] perf session: move reader object definition to header file Alexey Budankov
2020-10-12 8:57 ` [PATCH v1 05/15] perf session: introduce decompressor into trace reader object Alexey Budankov
2020-10-12 16:05 ` Andi Kleen
2020-10-12 16:50 ` Alexey Budankov
2020-10-12 8:58 ` [PATCH v1 06/15] perf session: load data directory into tool process memory Alexey Budankov
2020-10-12 16:09 ` Andi Kleen
2020-10-12 16:49 ` Alexey Budankov
2020-10-13 11:30 ` Alexey Budankov
2020-10-21 6:54 ` Namhyung Kim
2020-10-21 10:25 ` Alexey Budankov
2020-10-21 10:57 ` Namhyung Kim
2020-10-21 13:01 ` Alexey Budankov
2020-10-12 8:59 ` [PATCH v1 07/15] perf record: introduce trace file, compressor and stats in mmap object Alexey Budankov
2020-10-12 9:01 ` [PATCH v1 08/15] perf record: write trace data into mmap trace files Alexey Budankov
2020-10-14 10:52 ` Namhyung Kim
2020-10-14 12:09 ` Alexey Budankov
2020-10-21 7:34 ` Namhyung Kim
2020-10-21 10:24 ` Alexey Budankov
2020-10-21 10:51 ` Namhyung Kim
2020-10-12 9:02 ` Alexey Budankov [this message]
2020-10-12 9:03 ` [PATCH v1 10/15] perf record: manage thread specific data array Alexey Budankov
2020-10-12 9:05 ` [PATCH v1 11/15] perf evlist: introduce evlist__ctlfd_update() to update ctl fd status Alexey Budankov
2020-10-12 9:05 ` [PATCH v1 12/15] perf record: introduce thread local variable for trace streaming Alexey Budankov
2020-10-12 9:10 ` [PATCH v1 13/15] perf record: stop threads in the end of " Alexey Budankov
2020-10-12 9:11 ` [PATCH v1 14/15] perf record: start threads in the beginning " Alexey Budankov
2020-10-12 9:13 ` [PATCH v1 15/15] perf record: introduce --threads command line option Alexey Budankov
2020-10-13 16:20 ` [PATCH v1 00/15] Introduce threaded trace streaming for basic perf record operation Arnaldo Carvalho de Melo
2020-10-14 12:15 ` Alexey Budankov
2020-10-14 17:27 ` Ingo Molnar
2020-10-15 10:35 ` Alexey Budankov
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