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>,
He Kuang <hekuang@huawei.com>, Jiri Olsa <jolsa@kernel.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Nilay Vaish <nilayvaish@gmail.com>
Subject: Re: [PATCH v16 00/15] perf tools: Support overwritable ring buffer
Date: Fri, 15 Jul 2016 17:00:57 +0200 [thread overview]
Message-ID: <20160715150057.GC29695@krava> (raw)
In-Reply-To: <1468485287-33422-1-git-send-email-wangnan0@huawei.com>
On Thu, Jul 14, 2016 at 08:34:32AM +0000, Wang Nan wrote:
SNIP
>
> v15 -> v16: Follow Jiri Olsa's suggestion:
> 1. Move backward ring buffer state machine to evlist.
> 2. Dynamically allocate backward mmap, so backward_mmap == NULL
> means there's no backward ring buffer.
> Stop the state machine when there's no backward ring buffer.
> 3. Rename: _output2 to _output_backward.
> 4. Patch rearrangement.
> 5. Update record__pick_pc(): read from backward_mmap if normal
> mmap is empty.
>
> Arnaldo Carvalho de Melo (1):
> perf tools: Drop redundant evsel->overwrite indicator
>
> Wang Nan (14):
> tools lib fd array: Allow associating a pointer cookie with each entry
> perf tools: Update perf evlist mmap related APIs and helpers
> perf tools: Decouple record__mmap_read() and evlist.
> perf tools: Record mmap cookie into fdarray private field
> perf tools: Extract common code in mmap failure processing
> perf tools: Introduce backward_mmap array for evlist
> perf tools: Map backward events to backward_mmap
> perf tools: Drop evlist->backward
> perf tools: Setup backward mmap state machine
> perf record: Read from overwritable ring buffer
> perf tools: Make perf_evlist__{pause,resume} internal helpers
> perf tools: Enable overwrite settings
> perf tools: Don't warn about out of order event if write_backward is
> used
> perf tools: Add --tail-synthesize option
looks good to me now ;-)
Acked-by: Jiri Olsa <jolsa@kernel.org>
thanks,
jirka
prev parent reply other threads:[~2016-07-15 15:01 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-14 8:34 [PATCH v16 00/15] perf tools: Support overwritable ring buffer Wang Nan
2016-07-14 8:34 ` [PATCH v16 01/15] perf tools: Drop redundant evsel->overwrite indicator Wang Nan
2016-07-16 20:45 ` [tip:perf/core] perf evlist: " tip-bot for Arnaldo Carvalho de Melo
2016-07-14 8:34 ` [PATCH v16 02/15] tools lib fd array: Allow associating a pointer cookie with each entry Wang Nan
2016-07-16 20:46 ` [tip:perf/core] " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 03/15] perf tools: Update perf evlist mmap related APIs and helpers Wang Nan
2016-07-16 20:46 ` [tip:perf/core] perf evlist: Update " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 04/15] perf tools: Decouple record__mmap_read() and evlist Wang Nan
2016-07-16 20:47 ` [tip:perf/core] perf record: " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 05/15] perf tools: Record mmap cookie into fdarray private field Wang Nan
2016-07-15 14:59 ` Jiri Olsa
2016-07-16 20:47 ` [tip:perf/core] perf evlist: " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 06/15] perf tools: Extract common code in mmap failure processing Wang Nan
2016-07-16 20:48 ` [tip:perf/core] perf evlist: " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 07/15] perf tools: Introduce backward_mmap array for evlist Wang Nan
2016-07-16 20:48 ` [tip:perf/core] perf evlist: " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 08/15] perf tools: Map backward events to backward_mmap Wang Nan
2016-07-16 20:48 ` [tip:perf/core] perf evlist: " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 09/15] perf tools: Drop evlist->backward Wang Nan
2016-07-16 20:49 ` [tip:perf/core] perf evlist: " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 10/15] perf tools: Setup backward mmap state machine Wang Nan
2016-07-16 20:49 ` [tip:perf/core] perf evlist: " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 11/15] perf record: Read from overwritable ring buffer Wang Nan
2016-07-16 20:50 ` [tip:perf/core] " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 12/15] perf tools: Make perf_evlist__{pause,resume} internal helpers Wang Nan
2016-07-16 20:50 ` [tip:perf/core] perf evlist: Make {pause,resume} " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 13/15] perf tools: Enable overwrite settings Wang Nan
2016-07-16 20:50 ` [tip:perf/core] " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 14/15] perf tools: Don't warn about out of order event if write_backward is used Wang Nan
2016-07-15 14:59 ` Jiri Olsa
2016-07-16 20:51 ` [tip:perf/core] perf session: " tip-bot for Wang Nan
2016-07-14 8:34 ` [PATCH v16 15/15] perf tools: Add --tail-synthesize option Wang Nan
2016-07-16 20:51 ` [tip:perf/core] perf record: " tip-bot for Wang Nan
2016-07-15 15:00 ` Jiri Olsa [this message]
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