From: tip-bot for Jiri Olsa <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: peterz@infradead.org, andi@firstfloor.org, mingo@kernel.org,
linux-kernel@vger.kernel.org, acme@redhat.com, hpa@zytor.com,
alexey.budankov@linux.intel.com,
alexander.shishkin@linux.intel.com, namhyung@kernel.org,
jolsa@kernel.org, tglx@linutronix.de
Subject: [tip:perf/core] perf auxtrace: Pass struct perf_mmap into mmap__read* functions
Date: Tue, 25 Sep 2018 02:32:14 -0700 [thread overview]
Message-ID: <tip-e035f4ca2ac97c30842fb03101198a86730de3ad@git.kernel.org> (raw)
In-Reply-To: <20180913125450.21342-4-jolsa@kernel.org>
Commit-ID: e035f4ca2ac97c30842fb03101198a86730de3ad
Gitweb: https://git.kernel.org/tip/e035f4ca2ac97c30842fb03101198a86730de3ad
Author: Jiri Olsa <jolsa@kernel.org>
AuthorDate: Thu, 13 Sep 2018 14:54:05 +0200
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 19 Sep 2018 10:25:11 -0300
perf auxtrace: Pass struct perf_mmap into mmap__read* functions
The perf_mmap struct will hold a file pointer to write the mmap's
contents, so we need to propagate it down the stack to record__write
callers instead of its member the auxtrace_mmap struct.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180913125450.21342-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-record.c | 27 +++++++++++++--------------
tools/perf/util/auxtrace.c | 11 ++++++-----
tools/perf/util/auxtrace.h | 5 +++--
3 files changed, 22 insertions(+), 21 deletions(-)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 9853552bcf16..fd8b12c5f4ae 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -207,11 +207,11 @@ static int record__process_auxtrace(struct perf_tool *tool,
}
static int record__auxtrace_mmap_read(struct record *rec,
- struct auxtrace_mmap *mm)
+ struct perf_mmap *map)
{
int ret;
- ret = auxtrace_mmap__read(mm, rec->itr, &rec->tool,
+ ret = auxtrace_mmap__read(map, rec->itr, &rec->tool,
record__process_auxtrace);
if (ret < 0)
return ret;
@@ -223,11 +223,11 @@ static int record__auxtrace_mmap_read(struct record *rec,
}
static int record__auxtrace_mmap_read_snapshot(struct record *rec,
- struct auxtrace_mmap *mm)
+ struct perf_mmap *map)
{
int ret;
- ret = auxtrace_mmap__read_snapshot(mm, rec->itr, &rec->tool,
+ ret = auxtrace_mmap__read_snapshot(map, rec->itr, &rec->tool,
record__process_auxtrace,
rec->opts.auxtrace_snapshot_size);
if (ret < 0)
@@ -245,13 +245,12 @@ static int record__auxtrace_read_snapshot_all(struct record *rec)
int rc = 0;
for (i = 0; i < rec->evlist->nr_mmaps; i++) {
- struct auxtrace_mmap *mm =
- &rec->evlist->mmap[i].auxtrace_mmap;
+ struct perf_mmap *map = &rec->evlist->mmap[i];
- if (!mm->base)
+ if (!map->auxtrace_mmap.base)
continue;
- if (record__auxtrace_mmap_read_snapshot(rec, mm) != 0) {
+ if (record__auxtrace_mmap_read_snapshot(rec, map) != 0) {
rc = -1;
goto out;
}
@@ -295,7 +294,7 @@ static int record__auxtrace_init(struct record *rec)
static inline
int record__auxtrace_mmap_read(struct record *rec __maybe_unused,
- struct auxtrace_mmap *mm __maybe_unused)
+ struct perf_mmap *map __maybe_unused)
{
return 0;
}
@@ -529,17 +528,17 @@ static int record__mmap_read_evlist(struct record *rec, struct perf_evlist *evli
return 0;
for (i = 0; i < evlist->nr_mmaps; i++) {
- struct auxtrace_mmap *mm = &maps[i].auxtrace_mmap;
+ struct perf_mmap *map = &maps[i];
- if (maps[i].base) {
- if (perf_mmap__push(&maps[i], rec, record__pushfn) != 0) {
+ if (map->base) {
+ if (perf_mmap__push(map, rec, record__pushfn) != 0) {
rc = -1;
goto out;
}
}
- if (mm->base && !rec->opts.auxtrace_snapshot_mode &&
- record__auxtrace_mmap_read(rec, mm) != 0) {
+ if (map->auxtrace_mmap.base && !rec->opts.auxtrace_snapshot_mode &&
+ record__auxtrace_mmap_read(rec, map) != 0) {
rc = -1;
goto out;
}
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 3017b205a157..2fecee57f555 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -1193,11 +1193,12 @@ int perf_event__process_auxtrace_error(struct perf_session *session,
return 0;
}
-static int __auxtrace_mmap__read(struct auxtrace_mmap *mm,
+static int __auxtrace_mmap__read(struct perf_mmap *map,
struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn,
bool snapshot, size_t snapshot_size)
{
+ struct auxtrace_mmap *mm = &map->auxtrace_mmap;
u64 head, old = mm->prev, offset, ref;
unsigned char *data = mm->base;
size_t size, head_off, old_off, len1, len2, padding;
@@ -1303,18 +1304,18 @@ static int __auxtrace_mmap__read(struct auxtrace_mmap *mm,
return 1;
}
-int auxtrace_mmap__read(struct auxtrace_mmap *mm, struct auxtrace_record *itr,
+int auxtrace_mmap__read(struct perf_mmap *map, struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn)
{
- return __auxtrace_mmap__read(mm, itr, tool, fn, false, 0);
+ return __auxtrace_mmap__read(map, itr, tool, fn, false, 0);
}
-int auxtrace_mmap__read_snapshot(struct auxtrace_mmap *mm,
+int auxtrace_mmap__read_snapshot(struct perf_mmap *map,
struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn,
size_t snapshot_size)
{
- return __auxtrace_mmap__read(mm, itr, tool, fn, true, snapshot_size);
+ return __auxtrace_mmap__read(map, itr, tool, fn, true, snapshot_size);
}
/**
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index 6be89776358c..7eeb141361b9 100644
--- a/tools/perf/util/auxtrace.h
+++ b/tools/perf/util/auxtrace.h
@@ -33,6 +33,7 @@ union perf_event;
struct perf_session;
struct perf_evlist;
struct perf_tool;
+struct perf_mmap;
struct option;
struct record_opts;
struct auxtrace_info_event;
@@ -437,10 +438,10 @@ typedef int (*process_auxtrace_t)(struct perf_tool *tool,
union perf_event *event, void *data1,
size_t len1, void *data2, size_t len2);
-int auxtrace_mmap__read(struct auxtrace_mmap *mm, struct auxtrace_record *itr,
+int auxtrace_mmap__read(struct perf_mmap *map, struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn);
-int auxtrace_mmap__read_snapshot(struct auxtrace_mmap *mm,
+int auxtrace_mmap__read_snapshot(struct perf_mmap *map,
struct auxtrace_record *itr,
struct perf_tool *tool, process_auxtrace_t fn,
size_t snapshot_size);
next prev parent reply other threads:[~2018-09-25 9:33 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-13 12:54 [RFCv2 00/48] perf tools: Add threads to record command Jiri Olsa
2018-09-13 12:54 ` [PATCH 01/48] perf tools: Remove perf_tool from event_op2 Jiri Olsa
2018-09-25 9:31 ` [tip:perf/core] " tip-bot for Jiri Olsa
2018-09-13 12:54 ` [PATCH 02/48] perf tools: Remove perf_tool from event_op3 Jiri Olsa
2018-09-18 20:56 ` Arnaldo Carvalho de Melo
2018-09-23 19:45 ` Jiri Olsa
2018-09-25 9:31 ` [tip:perf/core] " tip-bot for Jiri Olsa
2018-09-13 12:54 ` [PATCH 03/48] perf tools: Pass struct perf_mmap into auxtrace_mmap__read* functions Jiri Olsa
2018-09-25 9:32 ` tip-bot for Jiri Olsa [this message]
2018-09-13 12:54 ` [PATCH 04/48] perf tools: Add struct perf_mmap arg into record__write Jiri Olsa
2018-09-25 9:32 ` [tip:perf/core] perf tools: Add 'struct perf_mmap' arg to record__write() tip-bot for Jiri Olsa
2018-09-13 12:54 ` [PATCH 05/48] perf tools: Use a software dummy event to track task/mmap events Jiri Olsa
2018-09-13 12:54 ` [PATCH 06/48] perf tools: Create separate mmap for dummy tracking event Jiri Olsa
2018-09-13 12:54 ` [PATCH 07/48] perf tools: Extend perf_evlist__mmap_ex() to use track mmap Jiri Olsa
2018-09-13 12:54 ` [PATCH 08/48] perf report: Skip dummy tracking event Jiri Olsa
2018-09-13 12:54 ` [PATCH 09/48] perf tools: Make copyfile_offset global Jiri Olsa
2018-09-18 20:54 ` Arnaldo Carvalho de Melo
2018-09-23 19:44 ` Jiri Olsa
2018-09-25 9:33 ` [tip:perf/core] perf util: Make copyfile_offset() global tip-bot for Jiri Olsa
2018-09-13 12:54 ` [PATCH 10/48] perf tools: Add HEADER_DATA_INDEX feature Jiri Olsa
2018-09-13 12:54 ` [PATCH 11/48] perf tools: Handle indexed data file properly Jiri Olsa
2018-09-13 12:54 ` [PATCH 12/48] perf tools: Add perf_data__create_index function Jiri Olsa
2018-09-13 12:54 ` [PATCH 13/48] perf record: Add --index option for building index table Jiri Olsa
2018-09-13 12:54 ` [PATCH 14/48] perf tools: Introduce thread__comm(_str)_by_time() helpers Jiri Olsa
2018-09-13 12:54 ` [PATCH 15/48] perf tools: Add a test case for thread comm handling Jiri Olsa
2018-09-13 12:54 ` [PATCH 16/48] perf tools: Use thread__comm_by_time() when adding hist entries Jiri Olsa
2018-09-13 12:54 ` [PATCH 17/48] perf tools: Convert dead thread list into rbtree Jiri Olsa
2018-09-13 12:54 ` [PATCH 18/48] perf tools: Introduce machine__find*_thread_by_time() Jiri Olsa
2018-09-13 12:54 ` [PATCH 19/48] perf tools: Add thread::exited flag Jiri Olsa
2018-09-13 12:54 ` [PATCH 20/48] perf tools: Add a test case for timed thread handling Jiri Olsa
2018-09-13 12:54 ` [PATCH 21/48] perf tools: Maintain map groups list in a leader thread Jiri Olsa
2018-09-13 12:54 ` [PATCH 22/48] perf tools: Introduce thread__find_symbol_by_time() and friends Jiri Olsa
2018-09-13 12:54 ` [PATCH 23/48] perf callchain: Use thread__find_addr_location_by_time() " Jiri Olsa
2018-09-13 12:54 ` [PATCH 24/48] perf tools: Add a test case for timed map groups handling Jiri Olsa
2018-09-13 12:54 ` [PATCH 25/48] perf tools: Save timestamp of a map creation Jiri Olsa
2018-09-13 12:54 ` [PATCH 26/48] perf tools: Introduce map_groups__{insert,find}_by_time() Jiri Olsa
2018-09-13 12:54 ` [PATCH 27/48] perf tools: Use map_groups__find_addr_by_time() Jiri Olsa
2018-09-13 12:54 ` [PATCH 28/48] perf tools: Add testcase for managing maps with time Jiri Olsa
2018-09-13 12:54 ` [PATCH 29/48] perf callchain: Maintain libunwind's address space in map_groups Jiri Olsa
2018-09-14 18:15 ` Arnaldo Carvalho de Melo
2018-09-14 19:00 ` Jiri Olsa
2018-09-13 12:54 ` [PATCH 30/48] perf tools: Rename perf_evlist__munmap_filtered to perf_mmap__put_filtered Jiri Olsa
2018-09-13 12:54 ` [PATCH 31/48] tools lib fd array: Introduce fdarray__add_clone function Jiri Olsa
2018-09-13 12:54 ` [PATCH 32/48] tools lib subcmd: Add OPT_INTEGER_OPTARG|_SET options Jiri Olsa
2018-09-13 12:54 ` [PATCH 33/48] perf tools: Move __perf_session__process_events args into struct Jiri Olsa
2018-09-13 12:54 ` [PATCH 34/48] perf ui progress: Fix index progress display Jiri Olsa
2018-09-13 12:54 ` [PATCH 35/48] perf tools: Add threads debug variable Jiri Olsa
2018-09-13 12:54 ` [PATCH 36/48] perf tools: Add perf_mmap__read_tail function Jiri Olsa
2018-09-13 12:54 ` [PATCH 37/48] perf record: Introduce struct record_thread Jiri Olsa
2018-09-17 11:26 ` Namhyung Kim
2018-09-23 19:31 ` Jiri Olsa
2018-09-13 12:54 ` [PATCH 38/48] perf record: Read record thread's mmaps Jiri Olsa
2018-09-17 11:28 ` Namhyung Kim
2018-09-23 19:35 ` Jiri Olsa
2018-09-13 12:54 ` [PATCH 39/48] perf record: Move waking into struct record Jiri Olsa
2018-09-17 11:31 ` Namhyung Kim
2018-09-23 19:36 ` Jiri Olsa
2018-09-13 12:54 ` [PATCH 40/48] perf record: Move samples into struct record_thread Jiri Olsa
2018-09-13 12:54 ` [PATCH 41/48] perf record: Move bytes_written " Jiri Olsa
2018-09-13 12:54 ` [PATCH 42/48] perf record: Add record_thread start/stop/process functions Jiri Olsa
2018-09-13 12:54 ` [PATCH 43/48] perf record: Wait for all threads being started Jiri Olsa
2018-09-13 12:54 ` [PATCH 44/48] perf record: Add --threads option Jiri Olsa
2018-09-17 11:37 ` Namhyung Kim
2018-09-13 12:54 ` [PATCH 45/48] perf record: Add --thread-stats option support Jiri Olsa
2018-09-13 12:54 ` [PATCH 46/48] perf record: Add maps to --thread-stats output Jiri Olsa
2018-09-13 12:54 ` [PATCH 47/48] perf record: Spread maps for --threads option Jiri Olsa
2018-09-17 11:40 ` Namhyung Kim
2018-09-23 19:44 ` Jiri Olsa
2018-09-24 14:22 ` Arnaldo Carvalho de Melo
2018-09-26 6:23 ` Jiri Olsa
2018-09-27 16:01 ` Jiri Olsa
2018-09-28 6:25 ` Namhyung Kim
2018-09-13 12:54 ` [PATCH 48/48] perf record: Spread maps for --threads=X option Jiri Olsa
2018-09-13 16:10 ` [RFCv2 00/48] perf tools: Add threads to record command Alexey Budankov
2018-09-14 2:29 ` Namhyung Kim
2018-09-14 7:15 ` Alexey Budankov
2018-09-14 8:23 ` Jiri Olsa
2018-09-14 9:40 ` Ingo Molnar
2018-09-14 11:15 ` Peter Zijlstra
2018-09-14 11:47 ` Jiri Olsa
2018-09-14 12:01 ` Peter Zijlstra
2018-09-14 12:13 ` Ingo Molnar
2018-09-14 12:19 ` Jiri Olsa
2018-09-14 12:45 ` Ingo Molnar
2018-09-14 9:33 ` Ingo Molnar
2018-09-14 8:26 ` Jiri Olsa
2018-09-14 8:28 ` Jiri Olsa
2018-09-14 9:37 ` Alexey Budankov
2018-09-21 6:13 ` Alexey Budankov
2018-09-21 12:15 ` Alexey Budankov
2018-09-24 19:23 ` Alexey Budankov
2018-10-02 21:41 ` Jiri Olsa
2018-10-03 7:01 ` Alexey Budankov
2018-09-23 19:30 ` Jiri Olsa
2018-09-24 7:02 ` Alexey Budankov
2018-09-24 13:09 ` Alexey Budankov
2018-09-24 14:29 ` Jiri Olsa
2018-09-24 18:32 ` Alexey Budankov
2018-09-24 19:12 ` Alexey Budankov
2018-10-05 6:14 ` Namhyung Kim
2018-09-14 17:02 ` Andi Kleen
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