From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Wang Nan <wangnan0@huawei.com>
Cc: pi3orama@163.com, linux-kernel@vger.kernel.org,
He Kuang <hekuang@huawei.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Jiri Olsa <jolsa@kernel.org>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Namhyung Kim <namhyung@kernel.org>, Zefan Li <lizefan@huawei.com>
Subject: Re: [PATCH v4 3/7] perf tools: Enable overwrite settings
Date: Tue, 24 May 2016 15:41:23 -0300 [thread overview]
Message-ID: <20160524184123.GY8897@kernel.org> (raw)
In-Reply-To: <20160524184030.GX8897@kernel.org>
Em Tue, May 24, 2016 at 03:40:30PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Tue, May 24, 2016 at 02:29:00AM +0000, Wang Nan escreveu:
> > This patch allows following config terms and option:
> >
> > Globally setting events to overwrite;
> >
> > # perf record --overwrite ...
> >
> > Set specific events to be overwrite or no-overwrite.
> >
> > # perf record --event cycles/overwrite/ ...
> > # perf record --event cycles/no-overwrite/ ...
>
> So, based on this chunk of documentation in this patch:
BTW, I applied the first 2 patches.
- Arnaldo
next prev parent reply other threads:[~2016-05-24 18:41 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-24 2:28 [PATCH v4 0/7] perf tools: Support overwritable ring buffer Wang Nan
2016-05-24 2:28 ` [PATCH v4 1/7] perf evlist: Introduce aux perf evlist Wang Nan
2016-05-24 2:28 ` [PATCH v4 2/7] perf tools: Don't poll and mmap overwritable events Wang Nan
2016-06-02 6:32 ` [tip:perf/core] perf record: Robustify perf_event__synth_time_conv() tip-bot for Wang Nan
2016-06-02 6:32 ` [tip:perf/core] perf evlist: Don't poll and mmap overwritable events tip-bot for Wang Nan
2016-05-24 2:29 ` [PATCH v4 3/7] perf tools: Enable overwrite settings Wang Nan
2016-05-24 18:40 ` Arnaldo Carvalho de Melo
2016-05-24 18:41 ` Arnaldo Carvalho de Melo [this message]
2016-05-25 2:14 ` Wangnan (F)
2016-05-24 2:29 ` [PATCH v4 4/7] perf record: Introduce rec->overwrite_evlist for overwritable events Wang Nan
2016-05-24 2:29 ` [PATCH v4 5/7] perf record: Toggle overwrite ring buffer for reading Wang Nan
2016-05-24 2:29 ` [PATCH v4 6/7] perf tools: Don't warn about out of order event if write_backward is used Wang Nan
2016-05-24 2:29 ` [PATCH v4 7/7] perf tools: Check write_backward during evlist config Wang Nan
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