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From: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
To: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/5] perf tools: Support single perf.data file directory
Date: Mon, 21 Oct 2019 11:03:23 -0300	[thread overview]
Message-ID: <20191021140323.GC10039@kernel.org> (raw)
In-Reply-To: <a2853fa8-a2e8-8e17-132c-0d47b8129eff@intel.com>

Em Mon, Oct 21, 2019 at 03:42:39PM +0300, Adrian Hunter escreveu:
> On 7/10/19 3:06 PM, Adrian Hunter wrote:
> > On 7/10/19 2:20 PM, Jiri Olsa wrote:
> >> On Fri, Oct 04, 2019 at 11:31:20AM +0300, Adrian Hunter wrote:
> >>
> >> SNIP
> >>
> >>>  	u8 pad[8] = {0};
> >>>  
> >>> -	if (!perf_data__is_pipe(data) && !perf_data__is_dir(data)) {
> >>> +	if (!perf_data__is_pipe(data) && perf_data__is_single_file(data)) {
> >>>  		off_t file_offset;
> >>>  		int fd = perf_data__fd(data);
> >>>  		int err;
> >>> diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
> >>> index df173f0bf654..964ea101dba6 100644
> >>> --- a/tools/perf/util/data.c
> >>> +++ b/tools/perf/util/data.c
> >>> @@ -76,6 +76,13 @@ int perf_data__open_dir(struct perf_data *data)
> >>>  	DIR *dir;
> >>>  	int nr = 0;
> >>>  
> >>> +	/*
> >>> +	 * Directory containing a single regular perf data file which is already
> >>> +	 * open, means there is nothing more to do here.
> >>> +	 */
> >>> +	if (perf_data__is_single_file(data))
> >>> +		return 0;
> >>> +
> >>
> >> cool, I like this approach much more than the previous flag
> > 
> > Yes it is much nicer.  Thanks for your direction on that.
> > 
> >>
> >> any change you (if there's repost) or Arnaldo
> >> could squeeze in indent change below?
> > 
> > Sent a patch, to be applied before these.
> > 
> 
> That is:
> 
> "[PATCH] perf session: Fix indent in perf_session__new()"

Done it as a separate patch, etc.
 
> Any comments on this patch set Arnaldo?

-- 

- Arnaldo

  parent reply	other threads:[~2019-10-21 14:03 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-04  8:31 [PATCH 0/5] perf record: Put a copy of kcore into the perf.data directory Adrian Hunter
2019-10-04  8:31 ` [PATCH 1/5] perf data: Correctly identify directory data files Adrian Hunter
2019-11-12 11:18   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-10-04  8:31 ` [PATCH 2/5] perf data: Move perf_dir_version into data.h Adrian Hunter
2019-11-12 11:18   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-10-04  8:31 ` [PATCH 3/5] perf data: Rename directory "header" file to "data" Adrian Hunter
2019-11-12 11:18   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-10-04  8:31 ` [PATCH 4/5] perf tools: Support single perf.data file directory Adrian Hunter
2019-10-07 11:20   ` Jiri Olsa
2019-10-07 12:06     ` Adrian Hunter
2019-10-21 12:42       ` Adrian Hunter
2019-10-21 13:46         ` Arnaldo Carvalho de Melo
2019-10-21 13:52           ` Jiri Olsa
2019-10-21 14:03         ` Arnaldo Carvalho de Melo [this message]
2019-11-12 11:18     ` [tip: perf/core] perf session: Fix indent in perf_session__new()" tip-bot2 for Jiri Olsa
2019-11-12 11:18   ` [tip: perf/core] perf data: Support single perf.data file directory tip-bot2 for Adrian Hunter
2019-10-04  8:31 ` [PATCH 5/5] perf record: Put a copy of kcore into the perf.data directory Adrian Hunter
2019-10-07 11:20   ` Jiri Olsa
2019-10-07 12:06     ` Adrian Hunter
2019-10-07 11:20   ` Jiri Olsa
2019-10-07 12:14     ` Adrian Hunter
2019-11-12 11:18   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-10-07 12:55 ` [PATCH 0/5] " Jiri Olsa
2019-10-21 14:36 ` Arnaldo Carvalho de Melo

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