From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Clark Williams <williams@redhat.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Adrian Hunter <adrian.hunter@intel.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Alexey Budankov <alexey.budankov@linux.intel.com>,
Andi Kleen <ak@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Stephane Eranian <eranian@google.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 10/30] perf data: Add perf_data__update_dir() function
Date: Mon, 11 Mar 2019 23:01:44 -0300 [thread overview]
Message-ID: <20190312020204.22092-11-acme@kernel.org> (raw)
In-Reply-To: <20190312020204.22092-1-acme@kernel.org>
From: Jiri Olsa <jolsa@kernel.org>
Add perf_data__update_dir() to update the size for every file within the
perf.data directory.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20190308134745.5057-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/data.c | 20 ++++++++++++++++++++
tools/perf/util/data.h | 1 +
2 files changed, 21 insertions(+)
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index 18fa8d4614eb..5d0f26aef77f 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -124,6 +124,26 @@ int perf_data__open_dir(struct perf_data *data)
return ret;
}
+int perf_data__update_dir(struct perf_data *data)
+{
+ int i;
+
+ if (WARN_ON(!data->is_dir))
+ return -EINVAL;
+
+ for (i = 0; i < data->dir.nr; i++) {
+ struct perf_data_file *file = &data->dir.files[i];
+ struct stat st;
+
+ if (fstat(file->fd, &st))
+ return -1;
+
+ file->size = st.st_size;
+ }
+
+ return 0;
+}
+
static bool check_pipe(struct perf_data *data)
{
struct stat st;
diff --git a/tools/perf/util/data.h b/tools/perf/util/data.h
index 06aefeda311f..0deeb1af9f54 100644
--- a/tools/perf/util/data.h
+++ b/tools/perf/util/data.h
@@ -79,4 +79,5 @@ int perf_data__switch(struct perf_data *data,
int perf_data__create_dir(struct perf_data *data, int nr);
int perf_data__open_dir(struct perf_data *data);
void perf_data__close_dir(struct perf_data *data);
+int perf_data__update_dir(struct perf_data *data);
#endif /* __PERF_DATA_H */
--
2.20.1
next prev parent reply other threads:[~2019-03-12 2:01 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-12 2:01 [GIT PULL 00/30] perf/core improvements and fixes Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 01/30] perf/core: Restore mmap record type correctly Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 02/30] perf script: Support insn output for normal samples Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 03/30] perf report: Support output in nanoseconds Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 04/30] perf time-utils: Add utility function to print time stamps " Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 05/30] perf report: Parse time quantum Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 06/30] perf probe: Fix getting the kernel map Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 07/30] perf vendor events amd: perf PMU events for AMD Family 17h Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 08/30] perf data: Support having perf.data stored as a directory Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 09/30] perf data: Don't store auxtrace index for directory data file Arnaldo Carvalho de Melo
2019-03-12 2:01 ` Arnaldo Carvalho de Melo [this message]
2019-03-12 2:01 ` [PATCH 11/30] perf data: Make perf_data__size() work over directory Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 12/30] perf header: Add DIR_FORMAT feature to describe directory data Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 13/30] perf session: Add process callback to reader object Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 14/30] perf report: Use less for scripts output Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 15/30] perf script python: Add Python3 support to exported-sql-viewer.py Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 16/30] perf script python: Add Python3 support to export-to-postgresql.py Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 17/30] perf script python: Add Python3 support to export-to-sqlite.py Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 18/30] perf script python: Add printdate function to SQL exporters Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 19/30] perf tools: Update x86's syscall_64.tbl, no change in tools/perf behaviour Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 20/30] tools headers uapi: Sync copy of asm-generic/unistd.h with the kernel sources Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 21/30] tools headers uapi: Update linux/in.h copy Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 22/30] perf script: Filter COMM/FORK/.. events by CPU Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 23/30] perf report: Support time sort key Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 24/30] perf report: Support running scripts for current time range Arnaldo Carvalho de Melo
2019-03-12 2:01 ` [PATCH 25/30] perf report: Support builtin perf script in scripts menu Arnaldo Carvalho de Melo
2019-03-12 2:02 ` [PATCH 26/30] perf report: Implement browsing of individual samples Arnaldo Carvalho de Melo
2019-03-12 2:02 ` [PATCH 27/30] perf tools: Add some new tips describing the new options Arnaldo Carvalho de Melo
2019-03-12 2:02 ` [PATCH 28/30] perf script: Add array bound checking to list_scripts Arnaldo Carvalho de Melo
2019-03-12 2:02 ` [PATCH 29/30] perf ui browser: Fix ui popup argv browser for many entries Arnaldo Carvalho de Melo
2019-03-12 2:02 ` [PATCH 30/30] perf tools report: Add custom scripts to script menu Arnaldo Carvalho de Melo
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