From: Wang Nan <wangnan0@huawei.com>
To: Alexei Starovoitov <ast@kernel.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Peter Zijlstra <peterz@infradead.org>
Cc: <linux-kernel@vger.kernel.org>,
Brendan Gregg <brendan.d.gregg@gmail.com>,
He Kuang <hekuang@huawei.com>, Jiri Olsa <jolsa@kernel.org>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Namhyung Kim <namhyung@kernel.org>, <pi3orama@163.com>,
Wang Nan <wangnan0@huawei.com>, Zefan Li <lizefan@huawei.com>
Subject: [PATCH 0/4] perf core: Support reading from overwritable ring buffer
Date: Mon, 28 Mar 2016 06:41:28 +0000 [thread overview]
Message-ID: <1459147292-239310-1-git-send-email-wangnan0@huawei.com> (raw)
Following Peter and Alexei's suggestion, this patchset:
1. Append performance test result in commit message of patch 3/4 and 4/4;
2. Describe history and design choice in commit message of patch 4/4;
3. Change 'onward' to 'forward';
4. Squash patches to make a better git log.
Wang Nan (4):
perf core: Introduce new ioctl options to pause and resume ring buffer
perf core: Set event's default overflow_handler
perf core: Prepare writing into ring buffer from end
perf core: Add backward attribute to perf event
arch/arm/kernel/hw_breakpoint.c | 4 +--
arch/arm64/kernel/hw_breakpoint.c | 4 +--
include/linux/perf_event.h | 32 +++++++++++++++--
include/uapi/linux/perf_event.h | 4 ++-
kernel/events/core.c | 73 +++++++++++++++++++++++++++++++++------
kernel/events/internal.h | 11 ++++++
kernel/events/ring_buffer.c | 63 +++++++++++++++++++++++++++++----
7 files changed, 167 insertions(+), 24 deletions(-)
--
1.8.3.4
next reply other threads:[~2016-03-28 6:43 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-28 6:41 Wang Nan [this message]
2016-03-28 6:41 ` [PATCH 1/4] perf core: Introduce new ioctl options to pause and resume ring buffer Wang Nan
2016-03-28 10:15 ` [PATCH][manpages 1/2] perf_event_open.2: Document PERF_EVENT_IOC_PAUSE_OUTPUT Wang Nan
2016-03-28 10:15 ` Wang Nan
2016-10-21 8:56 ` Michael Kerrisk (man-pages)
2016-10-21 8:56 ` Michael Kerrisk (man-pages)
2016-10-21 14:37 ` Vince Weaver
2016-10-21 14:37 ` Vince Weaver
2016-10-21 14:49 ` Michael Kerrisk (man-pages)
2016-10-21 14:49 ` Michael Kerrisk (man-pages)
2016-03-29 0:27 ` [PATCH 1/4] perf core: Introduce new ioctl options to pause and resume ring buffer Alexei Starovoitov
2016-03-29 1:10 ` Wangnan (F)
2016-03-29 2:05 ` [PATCH 1/4 fix] " Wang Nan
2016-03-29 4:39 ` Alexei Starovoitov
2016-03-29 12:54 ` [PATCH 1/4] " Peter Zijlstra
2016-03-29 12:55 ` Peter Zijlstra
2016-03-30 1:57 ` Wangnan (F)
2016-03-30 6:46 ` Peter Zijlstra
2016-03-31 9:26 ` [tip:perf/core] perf/ring_buffer: Introduce new ioctl options to pause and resume the ring-buffer tip-bot for Wang Nan
2016-03-28 6:41 ` [PATCH 2/4] perf core: Set event's default overflow_handler Wang Nan
2016-03-31 9:26 ` [tip:perf/core] perf/core: Set event's default ::overflow_handler() tip-bot for Wang Nan
2016-03-28 6:41 ` [PATCH 3/4] perf core: Prepare writing into ring buffer from end Wang Nan
2016-03-29 0:25 ` Alexei Starovoitov
2016-03-31 9:26 ` [tip:perf/core] perf/ring_buffer: Prepare writing into the ring-buffer from the end tip-bot for Wang Nan
2016-03-28 6:41 ` [PATCH 4/4] perf core: Add backward attribute to perf event Wang Nan
2016-03-28 10:16 ` [PATCH][manpages 2/2] perf_event_open.2: Document write_backward Wang Nan
2016-03-28 10:16 ` Wang Nan
2016-10-21 8:57 ` Michael Kerrisk (man-pages)
2016-03-29 0:28 ` [PATCH 4/4] perf core: Add backward attribute to perf event Alexei Starovoitov
2016-03-29 2:01 ` Wangnan (F)
2016-03-29 4:59 ` Alexei Starovoitov
2016-03-29 5:59 ` Wangnan (F)
2016-03-29 14:04 ` Peter Zijlstra
2016-03-30 2:28 ` Wangnan (F)
2016-03-30 2:38 ` Wangnan (F)
2016-04-05 14:05 ` Wangnan (F)
2016-04-07 9:45 ` Wangnan (F)
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