From: Jiri Olsa <jolsa@redhat.com>
To: Wang Nan <wangnan0@huawei.com>
Cc: acme@kernel.org, linux-kernel@vger.kernel.org, pi3orama@163.com,
lizefan@huawei.com, He Kuang <hekuang@huawei.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Jiri Olsa <jolsa@kernel.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Nilay Vaish <nilayvaish@gmail.com>
Subject: Re: [PATCH v13 5/8] perf record: Read from overwritable ring buffer
Date: Wed, 6 Jul 2016 13:37:10 +0200 [thread overview]
Message-ID: <20160706113710.GC26517@krava> (raw)
In-Reply-To: <1467613209-191781-6-git-send-email-wangnan0@huawei.com>
On Mon, Jul 04, 2016 at 06:20:06AM +0000, Wang Nan wrote:
SNIP
> @@ -463,6 +488,7 @@ try_again:
>
> session->evlist = evlist;
> perf_session__set_id_hdr_size(session);
> + rec->overwrite_evt_state = OVERWRITE_EVT_RUNNING;
> out:
> return rc;
> }
> @@ -543,6 +569,79 @@ static struct perf_event_header finished_round_event = {
> .type = PERF_RECORD_FINISHED_ROUND,
> };
>
> +static void
> +record__toggle_overwrite_evsels(struct record *rec,
> + enum overwrite_evt_state state)
> +{
record__toggle_overwrite_evlist might be better name
jirka
next prev parent reply other threads:[~2016-07-06 11:37 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-04 6:20 [PATCH v13 0/8] perf tools: Support overwritable ring buffer Wang Nan
2016-07-04 6:20 ` [PATCH v13 1/8] perf tools: Drop redundant evsel->overwrite indicator Wang Nan
2016-07-06 10:53 ` Jiri Olsa
2016-07-06 10:55 ` Wangnan (F)
2016-07-04 6:20 ` [PATCH v13 2/8] perf evlist: Introduce aux evlist Wang Nan
2016-07-06 11:36 ` Jiri Olsa
2016-07-06 12:16 ` Wangnan (F)
2016-07-08 14:46 ` Jiri Olsa
2016-07-11 10:20 ` Wangnan (F)
2016-07-04 6:20 ` [PATCH v13 3/8] perf tests: Add testcase for auxiliary evlist Wang Nan
2016-07-04 6:20 ` [PATCH v13 4/8] perf record: Introduce rec->overwrite_evlist for overwritable events Wang Nan
2016-07-04 6:20 ` [PATCH v13 5/8] perf record: Read from overwritable ring buffer Wang Nan
2016-07-06 11:37 ` Jiri Olsa [this message]
2016-07-06 11:38 ` Jiri Olsa
2016-07-06 12:03 ` Wangnan (F)
2016-07-06 12:34 ` Jiri Olsa
2016-07-07 4:59 ` Wangnan (F)
2016-07-04 6:20 ` [PATCH v13 6/8] perf tools: Enable overwrite settings Wang Nan
2016-07-04 6:20 ` [PATCH v13 7/8] perf tools: Don't warn about out of order event if write_backward is used Wang Nan
2016-07-04 6:20 ` [PATCH v13 8/8] perf tools: Add --tail-synthesize option Wang Nan
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