Re: [PATCH 07/38] perf tools: Handle indexed data file properly

[Namhyung Kim]

Hi Jiri,

On Wed, Mar 04, 2015 at 05:19:54PM +0100, Jiri Olsa wrote:
> On Tue, Mar 03, 2015 at 12:07:19PM +0900, Namhyung Kim wrote:
> > When perf detects data file has index table, process header part first
> > and then rest data files in a row.  Note that the indexed sample data is
> > recorded for each cpu/thread separately, it's already ordered with
> > respect to themselves so no need to use the ordered event queue
> > interface.
> > 
> > Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
> > ---
> >  tools/perf/util/session.c | 62 ++++++++++++++++++++++++++++++++++++++---------
> >  tools/perf/util/session.h |  5 ++++
> >  2 files changed, 55 insertions(+), 12 deletions(-)
> > 
> > diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
> > index e4f166981ff0..00cd1ad427be 100644
> > --- a/tools/perf/util/session.c
> > +++ b/tools/perf/util/session.c
> > @@ -1300,11 +1300,10 @@ fetch_mmaped_event(struct perf_session *session,
> >  #define NUM_MMAPS 128
> >  #endif
> >  
> > -static int __perf_session__process_events(struct perf_session *session,
> > +static int __perf_session__process_events(struct perf_session *session, int fd,
> >  					  u64 data_offset, u64 data_size,
> >  					  u64 file_size, struct perf_tool *tool)
> >  {
> > -	int fd = perf_data_file__fd(session->file);
> 
> why is 'fd' passed separatelly here? we have single file now
> and the only 'file::fd' we use is in session, no?

You're right, it's a leftover from the old code.  Will change.

Thanks,
Namhyung
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