From: Jiri Olsa <jolsa@redhat.com>
To: Wang Nan <wangnan0@huawei.com>
Cc: acme@kernel.org, lizefan@huawei.com,
linux-kernel@vger.kernel.org, pi3orama@163.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>, He Kuang <hekuang@huawei.com>
Subject: Re: [PATCH v14 3/8] perf tests: Add testcase for auxiliary evlist
Date: Fri, 8 Jul 2016 16:48:21 +0200 [thread overview]
Message-ID: <20160708144821.GC31763@krava> (raw)
In-Reply-To: <1467869689-214015-4-git-send-email-wangnan0@huawei.com>
On Thu, Jul 07, 2016 at 05:34:44AM +0000, Wang Nan wrote:
SNIP
> +
> perf_evlist__enable(evlist);
> testcase();
> perf_evlist__disable(evlist);
>
> - err = count_samples(evlist, sample_count, comm_count);
> + perf_evlist__mmap_read_catchup_all(aux_evlist);
> + err = count_samples(aux_evlist, exit_sample_count, comm_count);
> + if (err)
> + goto errout;
> + err = count_samples(evlist, enter_sample_count, &dummy);
should this one use perf_evlist__mmap_read_forward to count samples?
jirka
next prev parent reply other threads:[~2016-07-08 14:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-07 5:34 [PATCH v14 0/8] perf tools: Support overwritable ring buffer Wang Nan
2016-07-07 5:34 ` [PATCH v14 1/8] perf tools: Drop redundant evsel->overwrite indicator Wang Nan
2016-07-07 5:34 ` [PATCH v14 2/8] perf evlist: Introduce aux evlist Wang Nan
2016-07-07 5:34 ` [PATCH v14 3/8] perf tests: Add testcase for auxiliary evlist Wang Nan
2016-07-08 14:48 ` Jiri Olsa [this message]
2016-07-08 14:48 ` Jiri Olsa
2016-07-08 14:48 ` Jiri Olsa
2016-07-11 3:20 ` Wangnan (F)
2016-07-07 5:34 ` [PATCH v14 4/8] perf record: Introduce rec->overwrite_evlist for overwritable events Wang Nan
2016-07-08 14:48 ` Jiri Olsa
2016-07-08 14:48 ` Jiri Olsa
2016-07-07 5:34 ` [PATCH v14 5/8] perf record: Read from overwritable ring buffer Wang Nan
2016-07-07 5:34 ` [PATCH v14 6/8] perf tools: Enable overwrite settings Wang Nan
2016-07-07 5:34 ` [PATCH v14 7/8] perf tools: Don't warn about out of order event if write_backward is used Wang Nan
2016-07-07 5:34 ` [PATCH v14 8/8] perf tools: Add --tail-synthesize option Wang Nan
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