On Thu, Jun 05, 2014 at 06:06:41PM +0200, Stephane Eranian wrote:
> Hi Jiri,
> 
> Somehow, I thought you had written a fix to avoid the problem below.
> But when I try with tip.git, the problem is still there.
> Could you push your fix ASAP.
> 
> Thanks.
> 
> $ perf record -o - noploop 2 |  perf inject -b |  perf report -i -
> # To display the perf.data header info, please use
> --header/--header-only options.
> #
> noploop for 2 seconds
> 0x1bd0 [0x28]: failed to process type: 9

hum, I remember fixing another issue.. this one is
separated one, please try attached patch.

thanks,
jirka


---
The file factoring in builtin-inject.c object introduced regression
in attr event callback. The commit is:
  3406912 perf inject: Handle output file via perf_data_file object

Following hunk reversed the logic:
  -       if (!inject->pipe_output)
  +       if (&inject->output.is_pipe)

putting it back, following example now works:
  $ perf record -o - kill | perf inject -b | perf report -i -

Reported-by: Stephane Eranian <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Signed-off-by: Jiri Olsa <[email protected]>
---
 tools/perf/builtin-inject.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 6a3af00..664010b 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -72,7 +72,7 @@ static int perf_event__repipe_attr(struct perf_tool *tool,
        if (ret)
                return ret;
 
-       if (&inject->output.is_pipe)
+       if (!&inject->output.is_pipe)
                return 0;
 
        return perf_event__repipe_synth(tool, event);
-- 
1.8.3.1

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