From: "Wangnan (F)" <wangnan0@huawei.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Adrian Hunter <adrian.hunter@intel.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Ingo Molnar <mingo@redhat.com>,
Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@redhat.com>
Subject: Re: [PATCH perf/core 21/22] perf: Fix machine.vmlinux_maps to make sure to clear the old one
Date: Thu, 10 Dec 2015 10:52:45 +0800 [thread overview]
Message-ID: <5668E8FD.7040307@huawei.com> (raw)
In-Reply-To: <20151209152256.GL15864@kernel.org>
On 2015/12/9 23:22, Arnaldo Carvalho de Melo wrote:
> Em Wed, Dec 09, 2015 at 11:11:33AM +0900, Masami Hiramatsu escreveu:
>> Fix machine.vmlinux_maps to make sure to clear the old one
>> if it is renewal. This can leak the previous maps on the
>> vmlinux_maps because those are just overwritten.
>>
>> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
>> ---
>> tools/perf/util/machine.c | 5 +++++
>> 1 file changed, 5 insertions(+)
This patch solves one of my problem I met when 'perf test':
http://lkml.kernel.org/g/1449541544-67621-17-git-send-email-wangnan0@huawei.com
Thank you.
next prev parent reply other threads:[~2015-12-10 2:53 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-09 2:10 [PATCH perf/core 00/22] perf refcnt debugger API and fixes Masami Hiramatsu
2015-12-09 2:10 ` [PATCH perf/core 01/22] [v2] perf refcnt: Introduce generic refcount APIs with debug feature Masami Hiramatsu
2015-12-09 2:10 ` [PATCH perf/core 02/22] perf refcnt: Use a hash for refcnt_root Masami Hiramatsu
2015-12-09 2:10 ` [PATCH perf/core 03/22] perf refcnt: Add refcnt debug filter Masami Hiramatsu
2015-12-09 2:10 ` [PATCH perf/core 04/22] perf refcnt: refcnt shows summary per object Masami Hiramatsu
2015-12-09 2:10 ` [PATCH perf/core 05/22] perf: make map to use refcnt Masami Hiramatsu
2015-12-09 2:11 ` [PATCH perf/core 06/22] perf: Make dso to use refcnt for debug Masami Hiramatsu
2015-12-09 2:11 ` [PATCH perf/core 07/22] perf: Make map_groups to use refcnt Masami Hiramatsu
2015-12-09 2:11 ` [PATCH perf/core 08/22] perf: Make thread uses refcnt for debug Masami Hiramatsu
2015-12-09 2:11 ` [PATCH perf/core 09/22] perf: Make cpu_map to use " Masami Hiramatsu
2015-12-09 2:11 ` [PATCH perf/core 10/22] perf: Make comm_str " Masami Hiramatsu
2015-12-09 2:11 ` [PATCH perf/core 11/22] perf: Make cgroup_sel " Masami Hiramatsu
2015-12-09 2:11 ` [PATCH perf/core 12/22] perf: Make thread_map " Masami Hiramatsu
2015-12-09 2:11 ` [PATCH perf/core 13/22] perf: Make perf_mmap " Masami Hiramatsu
2015-12-09 2:11 ` [PATCH perf/core 14/22] perf: Fix dso__load_sym to put dso Masami Hiramatsu
2015-12-09 14:16 ` Arnaldo Carvalho de Melo
2015-12-10 8:52 ` 平松雅巳 / HIRAMATU，MASAMI
2015-12-10 19:26 ` 'Arnaldo Carvalho de Melo'
2015-12-09 2:11 ` [PATCH perf/core 15/22] perf: Fix map_groups__clone to put cloned map Masami Hiramatsu
2015-12-09 14:17 ` Arnaldo Carvalho de Melo
2015-12-09 2:11 ` [PATCH perf/core 16/22] perf: Fix __cmd_top and perf_session__process_events to put the idle thread Masami Hiramatsu
2015-12-09 14:30 ` Arnaldo Carvalho de Melo
2015-12-10 10:07 ` 平松雅巳 / HIRAMATU，MASAMI
2015-12-09 2:11 ` [PATCH perf/core 17/22] perf: Fix __machine__addnew_vdso to put dso after add to dsos Masami Hiramatsu
2015-12-09 14:38 ` Arnaldo Carvalho de Melo
2015-12-09 2:11 ` [PATCH perf/core 18/22] perf stat: Fix cmd_stat to release cpu_map Masami Hiramatsu
2015-12-09 15:05 ` Arnaldo Carvalho de Melo
2015-12-09 2:11 ` [PATCH perf/core 19/22] perf: fix hists_evsel to release hists Masami Hiramatsu
2015-12-09 15:12 ` Arnaldo Carvalho de Melo
2015-12-09 2:11 ` [PATCH perf/core 20/22] perf: Fix maps__fixup_overlappings to put used maps Masami Hiramatsu
2015-12-09 15:15 ` Arnaldo Carvalho de Melo
2015-12-09 2:11 ` [PATCH perf/core 21/22] perf: Fix machine.vmlinux_maps to make sure to clear the old one Masami Hiramatsu
2015-12-09 15:22 ` Arnaldo Carvalho de Melo
2015-12-10 2:52 ` Wangnan (F) [this message]
2015-12-09 2:11 ` [PATCH perf/core 22/22] perf: Fix write_numa_topology to put cpu_map instead of free Masami Hiramatsu
2015-12-09 15:26 ` Arnaldo Carvalho de Melo
2015-12-09 13:41 ` [PATCH perf/core 00/22] perf refcnt debugger API and fixes Arnaldo Carvalho de Melo
2015-12-10 3:31 ` Alexei Starovoitov
2015-12-10 4:49 ` Namhyung Kim
2015-12-10 8:39 ` 平松雅巳 / HIRAMATU，MASAMI
2015-12-10 11:04 ` 平松雅巳 / HIRAMATU，MASAMI
2015-12-10 12:52 ` Wangnan (F)
2015-12-10 15:12 ` 'Arnaldo Carvalho de Melo'
2015-12-11 1:53 ` Wangnan (F)
2015-12-11 2:08 ` 平松雅巳 / HIRAMATU，MASAMI
2015-12-11 2:22 ` Wangnan (F)
2015-12-11 2:15 ` 平松雅巳 / HIRAMATU，MASAMI
2015-12-11 2:42 ` Wangnan (F)
2015-12-11 2:53 ` Wangnan (F)
2015-12-11 3:59 ` 平松雅巳 / HIRAMATU，MASAMI
2015-12-11 22:26 ` Arnaldo Carvalho de Melo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5668E8FD.7040307@huawei.com \
--to=wangnan0@huawei.com \
--cc=a.p.zijlstra@chello.nl \
--cc=acme@kernel.org \
--cc=adrian.hunter@intel.com \
--cc=jolsa@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=masami.hiramatsu.pt@hitachi.com \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).