From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, zhangshengju@cmss.chinamobile.com,
weizhenliang@huawei.com, vbabka@suse.cz,
tangbin@cmss.chinamobile.com, nixiaoming@huawei.com,
lmark@codeaurora.org, georgi.djakov@linaro.org, corbet@lwn.net,
hanshenghong2019@email.szu.edu.cn, akpm@linux-foundation.org
Subject: [merged] documentation-vm-page_ownerrst-update-the-documentation.patch removed from -mm tree
Date: Fri, 25 Mar 2022 15:41:29 -0700 [thread overview]
Message-ID: <20220325224130.27895C340F0@smtp.kernel.org> (raw)
The patch titled
Subject: Documentation/vm/page_owner.rst: update the documentation
has been removed from the -mm tree. Its filename was
documentation-vm-page_ownerrst-update-the-documentation.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Shenghong Han <hanshenghong2019@email.szu.edu.cn>
Subject: Documentation/vm/page_owner.rst: update the documentation
Update the documentation of ``page_owner``.
[akpm@linux-foundation.org: small grammatical tweaks]
Link: https://lkml.kernel.org/r/20211214134736.2569-1-hanshenghong2019@email.szu.edu.cn
Signed-off-by: Shenghong Han <hanshenghong2019@email.szu.edu.cn>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Georgi Djakov <georgi.djakov@linaro.org>
Cc: Liam Mark <lmark@codeaurora.org>
Cc: Tang Bin <tangbin@cmss.chinamobile.com>
Cc: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Cc: Zhenliang Wei <weizhenliang@huawei.com>
Cc: Xiaoming Ni <nixiaoming@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
Documentation/vm/page_owner.rst | 23 +++++++++++++++++++++--
1 file changed, 21 insertions(+), 2 deletions(-)
--- a/Documentation/vm/page_owner.rst~documentation-vm-page_ownerrst-update-the-documentation
+++ a/Documentation/vm/page_owner.rst
@@ -97,7 +97,7 @@ Usage
The ``page_owner_sort`` tool ignores ``PFN`` rows, puts the remaining rows
in buf, uses regexp to extract the page order value, counts the times
- and pages of buf, and finally sorts them according to the times.
+ and pages of buf, and finally sorts them according to the parameter(s).
See the result about who allocated each page
in the ``sorted_page_owner.txt``. General output::
@@ -107,4 +107,23 @@ Usage
// Detailed stack
By default, ``page_owner_sort`` is sorted according to the times of buf.
- If you want to sort by the pages nums of buf, use the ``-m`` parameter.
+ If you want to sort by the page nums of buf, use the ``-m`` parameter.
+ The detailed parameters are:
+
+ fundamental function:
+
+ Sort:
+ -a Sort by memory allocation time.
+ -m Sort by total memory.
+ -p Sort by pid.
+ -r Sort by memory release time.
+ -s Sort by stack trace.
+ -t Sort by times (default).
+
+ additional function:
+
+ Cull:
+ -c Cull by comparing stacktrace instead of total block.
+
+ Filter:
+ -f Filter out the information of blocks whose memory has not been released.
_
Patches currently in -mm which might be from hanshenghong2019@email.szu.edu.cn are
reply other threads:[~2022-03-25 22:41 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=20220325224130.27895C340F0@smtp.kernel.org \
--to=akpm@linux-foundation.org \
--cc=corbet@lwn.net \
--cc=georgi.djakov@linaro.org \
--cc=hanshenghong2019@email.szu.edu.cn \
--cc=linux-kernel@vger.kernel.org \
--cc=lmark@codeaurora.org \
--cc=mm-commits@vger.kernel.org \
--cc=nixiaoming@huawei.com \
--cc=tangbin@cmss.chinamobile.com \
--cc=vbabka@suse.cz \
--cc=weizhenliang@huawei.com \
--cc=zhangshengju@cmss.chinamobile.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.