From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Adrian Hunter <adrian.hunter@intel.com>,
Andi Kleen <ak@linux.intel.com>,
Stephane Eranian <eranian@google.com>,
Alexey Budankov <alexey.budankov@linux.intel.com>
Subject: [PATCH 08/11] perf session: Add path to reader object
Date: Fri, 8 Mar 2019 14:47:42 +0100 [thread overview]
Message-ID: <20190308134745.5057-9-jolsa@kernel.org> (raw)
In-Reply-To: <20190308134745.5057-1-jolsa@kernel.org>
Adding path to reader object, so we can display file
the processing fails for (string in [] brackets).
$ perf report --stdio
0x5e0 [perf.data/data.3] [0xa200]: failed to process type: -1577027574
Link: http://lkml.kernel.org/n/tip-4bjnoy4sln7adqtd3505q29q@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/session.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index b55f4281b1da..33f363caaa7c 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1858,6 +1858,7 @@ struct reader {
u64 data_size;
u64 data_offset;
reader_cb_t process;
+ char *path;
};
static int
@@ -1872,6 +1873,8 @@ reader__process_events(struct reader *rd, struct perf_session *session,
union perf_event *event;
s64 skip;
+ pr_debug("reader processing %s\n", rd->path);
+
page_offset = page_size * (rd->data_offset / page_size);
file_offset = page_offset;
head = rd->data_offset - page_offset;
@@ -1927,8 +1930,8 @@ reader__process_events(struct reader *rd, struct perf_session *session,
if (size < sizeof(struct perf_event_header) ||
(skip = rd->process(session, event, file_pos)) < 0) {
- pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n",
- file_offset + head, event->header.size,
+ pr_err("%#" PRIx64 " [%s] [%#x]: failed to process type: %d\n",
+ file_offset + head, rd->path, event->header.size,
event->header.type);
err = -EINVAL;
goto out;
@@ -1966,6 +1969,7 @@ static int __perf_session__process_events(struct perf_session *session)
.data_size = session->header.data_size,
.data_offset = session->header.data_offset,
.process = process_simple,
+ .path = session->data->file.path,
};
struct ordered_events *oe = &session->ordered_events;
struct perf_tool *tool = session->tool;
@@ -2040,6 +2044,7 @@ static int __perf_session__process_dir_events(struct perf_session *session)
.data_size = session->header.data_size,
.data_offset = session->header.data_offset,
.process = process_simple,
+ .path = session->data->file.path,
};
int i, ret = 0;
struct ui_progress prog;
@@ -2066,6 +2071,7 @@ static int __perf_session__process_dir_events(struct perf_session *session)
.data_size = file->size,
.data_offset = 0,
.process = process_index,
+ .path = file->path,
};
ret = reader__process_events(&rd, session, &prog);
--
2.17.2
next prev parent reply other threads:[~2019-03-08 13:48 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-08 13:47 [PATCHv5 00/11] perf record: Add support to store data in directory Jiri Olsa
2019-03-08 13:47 ` [PATCH 01/11] perf data: Add directory support Jiri Olsa
2019-03-08 17:26 ` Arnaldo Carvalho de Melo
2019-03-22 22:03 ` [tip:perf/urgent] perf data: Support having perf.data stored as a directory tip-bot for Jiri Olsa
2019-03-08 13:47 ` [PATCH 02/11] perf data: Don't store auxtrace index for directory data file Jiri Olsa
2019-03-22 22:03 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2019-03-08 13:47 ` [PATCH 03/11] perf data: Add perf_data__update_dir function Jiri Olsa
2019-03-22 22:04 ` [tip:perf/urgent] perf data: Add perf_data__update_dir() function tip-bot for Jiri Olsa
2019-03-08 13:47 ` [PATCH 04/11] perf data: Make perf_data__size to work over directory Jiri Olsa
2019-03-08 17:33 ` Arnaldo Carvalho de Melo
2019-03-09 17:21 ` Jiri Olsa
2019-03-22 22:05 ` [tip:perf/urgent] perf data: Make perf_data__size() " tip-bot for Jiri Olsa
2019-03-08 13:47 ` [PATCH 05/11] perf header: Add DIR_FORMAT feature to describe directory data Jiri Olsa
2019-03-08 18:24 ` Arnaldo Carvalho de Melo
2019-03-09 17:21 ` Jiri Olsa
2019-03-22 22:05 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2019-03-08 13:47 ` [PATCH 06/11] perf session: Add process callback to reader object Jiri Olsa
2019-03-22 22:06 ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2019-03-08 13:47 ` [PATCH 07/11] perf session: Add __perf_session__process_dir_events function Jiri Olsa
2019-03-08 18:38 ` Arnaldo Carvalho de Melo
2019-03-08 18:39 ` Arnaldo Carvalho de Melo
2019-03-09 17:21 ` Jiri Olsa
2019-03-08 13:47 ` Jiri Olsa [this message]
2019-03-08 13:47 ` [PATCH 09/11] perf record: Add --dir option to store data in directory Jiri Olsa
2019-03-08 13:47 ` [PATCH 10/11] perf record: Add --output-dir " Jiri Olsa
2019-03-08 13:47 ` [PATCH 11/11] perf record: Describe perf.data directory format Jiri Olsa
-- strict thread matches above, loose matches on Subject: below --
2019-02-26 8:48 [PATCHv4 00/11] perf record: Add support to store data in directory Jiri Olsa
2019-02-26 8:48 ` [PATCH 08/11] perf session: Add path to reader object Jiri Olsa
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