From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>, Andi Kleen <ak@linux.intel.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v12 03/15] tools/libperf: avoid counting of nonfilterable fdarray fds
Date: Tue, 21 Jul 2020 16:59:19 -0300 [thread overview]
Message-ID: <20200721195919.GH77866@kernel.org> (raw)
In-Reply-To: <b5ab0d2c-b742-0032-e8d3-c8e2eb423c42@linux.intel.com>
Em Fri, Jul 17, 2020 at 10:00:15AM +0300, Alexey Budankov escreveu:
>
> Avoid counting of struct pollfd *entries objects with
> fdarray_flag__nonfilterable flag by fdarray__filter().
> Nonfilterable objects are still processed if requested
> revents have been signaled for them.
Thanks, applied.
- Arnaldo
> Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com>
> Acked-by: Jiri Olsa <jolsa@redhat.com>
> Acked-by: Namhyung Kim <namhyung@kernel.org>
> ---
> tools/lib/api/fd/array.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/tools/lib/api/fd/array.c b/tools/lib/api/fd/array.c
> index 01b3b89f9797..5e6cb9debe37 100644
> --- a/tools/lib/api/fd/array.c
> +++ b/tools/lib/api/fd/array.c
> @@ -109,7 +109,8 @@ int fdarray__filter(struct fdarray *fda, short revents,
> continue;
> }
>
> - ++nr;
> + if (!(fda->priv[fd].flags & fdarray_flag__nonfilterable))
> + ++nr;
> }
>
> return nr;
> --
> 2.24.1
>
>
--
- Arnaldo
next prev parent reply other threads:[~2020-07-21 19:59 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-17 6:45 [PATCH v12 00/15] perf: support enable and disable commands in stat and record modes Alexey Budankov
2020-07-17 6:59 ` [PATCH v12 01/15] tools/libperf: avoid internal moving of fdarray fds Alexey Budankov
2020-07-21 12:40 ` Arnaldo Carvalho de Melo
2020-07-17 6:59 ` [PATCH v12 02/15] tools/libperf: add flags to fdarray fds objects Alexey Budankov
2020-07-21 12:53 ` Arnaldo Carvalho de Melo
2020-07-17 7:00 ` [PATCH v12 03/15] tools/libperf: avoid counting of nonfilterable fdarray fds Alexey Budankov
2020-07-21 19:59 ` Arnaldo Carvalho de Melo [this message]
2020-07-17 7:00 ` [PATCH v12 04/15] perf evlist: introduce control file descriptors Alexey Budankov
2020-07-17 7:01 ` [PATCH v12 05/15] perf evlist: implement control command handling functions Alexey Budankov
2020-07-22 12:27 ` Arnaldo Carvalho de Melo
2020-07-22 12:34 ` Arnaldo Carvalho de Melo
2020-07-22 12:45 ` Alexey Budankov
2020-07-22 12:41 ` Arnaldo Carvalho de Melo
2020-07-17 7:02 ` [PATCH v12 06/15] perf stat: factor out body of event handling loop for system wide Alexey Budankov
2020-07-17 7:02 ` [PATCH v12 07/15] perf stat: move target check to loop control statement Alexey Budankov
2020-07-17 7:03 ` [PATCH v12 08/15] perf stat: factor out body of event handling loop for fork case Alexey Budankov
2020-07-17 7:04 ` [PATCH v12 09/15] perf stat: factor out event handling loop into dispatch_events() Alexey Budankov
2020-07-17 7:04 ` [PATCH v12 10/15] perf stat: extend -D,--delay option with -1 value Alexey Budankov
2020-07-17 7:05 ` [PATCH v12 11/15] perf stat: implement control commands handling Alexey Budankov
2020-07-22 12:56 ` Arnaldo Carvalho de Melo
2020-07-22 13:18 ` Alexey Budankov
2020-07-17 7:05 ` [PATCH v12 12/15] perf stat: introduce --control fd:ctl-fd[,ack-fd] options Alexey Budankov
2020-07-17 7:07 ` [PATCH v12 13/15] perf record: extend -D,--delay option with -1 value Alexey Budankov
2020-07-17 7:07 ` [PATCH v12 14/15] perf record: implement control commands handling Alexey Budankov
2020-07-17 7:08 ` [PATCH v12 15/15] perf record: introduce --control fd:ctl-fd[,ack-fd] options Alexey Budankov
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