[PATCH] perf kmem: Respect -i option

[Jiri Olsa <jolsa@redhat.com>]

On Thu, Apr 02, 2015 at 06:04:52AM +0000, Wang Nan wrote:
> There is a bug in perf annotate that it doesn't respect user provided
> '-i'/'--input' option:
> 
>  # perf record ls
>    [ perf record: Woken up 1 times to write data ]
>    [ perf record: Captured and wrote 0.001 MB perf.data (8 samples) ]
>  # mv ./perf.data ./perf.data.new
>  # perf annotate -i ./perf.data.new  --stdio
>    failed to open perf.data: No such file or directory  (try 'perf record' first)
> 
> This patch fix it by setting file path after option parsing, like
> what 'perf report' does.
> 
> Signed-off-by: Wang Nan <wangnan0@huawei.com>

Acked-by: Jiri Olsa <jolsa@kernel.org>

plus found another in kmem.. ;-)

thanks,
jirka


---
Currently the perf kmem does not respect -i option.
Initializing the file.path properly after options
get parsed.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/builtin-kmem.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 64d3623d45a0..c81e24870e7b 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -684,7 +684,6 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused)
 	};
 	struct perf_session *session;
 	struct perf_data_file file = {
-		.path = input_name,
 		.mode = PERF_DATA_MODE_READ,
 	};
 	int ret = -1;
@@ -700,6 +699,8 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused)
 		return __cmd_record(argc, argv);
 	}
 
+	file.path = input_name;
+
 	session = perf_session__new(&file, false, &perf_kmem);
 	if (session == NULL)
 		return -1;
-- 
1.9.3