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Mon, 21 Oct 2019 06:46:13 -0700 (PDT) From: Arnaldo Carvalho de Melo X-Google-Original-From: Arnaldo Carvalho de Melo Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id A855A4035B; Mon, 21 Oct 2019 10:46:11 -0300 (-03) Date: Mon, 21 Oct 2019 10:46:11 -0300 To: Adrian Hunter Cc: Jiri Olsa , linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/5] perf tools: Support single perf.data file directory Message-ID: <20191021134611.GB10039@kernel.org> References: <20191004083121.12182-1-adrian.hunter@intel.com> <20191004083121.12182-5-adrian.hunter@intel.com> <20191007112027.GD6919@krava> <2340d60c-e8a6-2333-06ce-77076c912a1c@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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()" > > Any comments on this patch set Arnaldo? I'll take a look at it later, I think Jiri is ok with it already? - Arnaldo