From: Qian Cai <quic_qiancai@quicinc.com>
To: Zi Yan <ziy@nvidia.com>
Cc: David Hildenbrand <david@redhat.com>, <linux-mm@kvack.org>,
<linux-kernel@vger.kernel.org>,
<virtualization@lists.linux-foundation.org>,
Vlastimil Babka <vbabka@suse.cz>,
Mel Gorman <mgorman@techsingularity.net>,
Eric Ren <renzhengeek@gmail.com>, Mike Rapoport <rppt@kernel.org>,
"Oscar Salvador" <osalvador@suse.de>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH v11 0/6] Use pageblock_order for cma and alloc_contig_range alignment.
Date: Fri, 20 May 2022 19:41:00 -0400 [thread overview]
Message-ID: <YognDJT8C/o1Mt+y@qian> (raw)
In-Reply-To: <C1636974-A315-4E0A-81C2-845878429920@nvidia.com>
On Fri, May 20, 2022 at 05:56:52PM -0400, Zi Yan wrote:
> Do you have the page information like refcount, map count, mapping, index, and
> page flags? That would be more helpful. Thanks.
page:fffffc200c7f8000 refcount:393 mapcount:1 mapping:0000000000000000 index:0xffffbb800 pfn:0x8039fe00
head:fffffc200c7f8000 order:9 compound_mapcount:0 compound_pincount:0
memcg:ffff40026005a000
anon flags: 0xbfffc000009001c(uptodate|dirty|lru|head|swapbacked|node=0|zone=2|lastcpupid=0xffff)
raw: 0bfffc000009001c fffffc2007b74048 fffffc2009c087c8 ffff08038dab9189
raw: 0000000ffffbb800 0000000000000000 0000018900000000 ffff40026005a000
> I cannot reproduce it locally after hundreds of iterations of flip_mem.py on my
> x86_64 VM and bare metal.
>
> What ARM machine are you using? I wonder if I am able to get one locally.
Ampere Altra.
next prev parent reply other threads:[~2022-05-20 23:41 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-25 14:31 [PATCH v11 0/6] Use pageblock_order for cma and alloc_contig_range alignment Zi Yan
2022-04-25 14:31 ` [PATCH v11 1/6] mm: page_isolation: move has_unmovable_pages() to mm/page_isolation.c Zi Yan
2022-04-25 14:31 ` [PATCH v11 2/6] mm: page_isolation: check specified range for unmovable pages Zi Yan
2022-04-25 14:31 ` [PATCH v11 3/6] mm: make alloc_contig_range work at pageblock granularity Zi Yan
2022-04-29 13:54 ` Zi Yan
2022-05-24 19:00 ` Zi Yan
2022-05-25 17:41 ` Doug Berger
2022-05-25 17:53 ` Zi Yan
2022-05-25 21:03 ` Doug Berger
2022-05-25 21:11 ` Zi Yan
2022-05-26 17:34 ` Zi Yan
2022-05-26 19:46 ` Doug Berger
2022-04-25 14:31 ` [PATCH v11 4/6] mm: page_isolation: enable arbitrary range page isolation Zi Yan
2022-05-24 19:02 ` Zi Yan
2022-04-25 14:31 ` [PATCH v11 5/6] mm: cma: use pageblock_order as the single alignment Zi Yan
2022-04-25 14:31 ` [PATCH v11 6/6] drivers: virtio_mem: use pageblock size as the minimum virtio_mem size Zi Yan
2022-04-26 20:18 ` [PATCH v11 0/6] Use pageblock_order for cma and alloc_contig_range alignment Qian Cai
2022-04-26 20:26 ` Zi Yan
2022-04-26 21:08 ` Qian Cai
2022-04-26 21:38 ` Zi Yan
2022-04-27 12:41 ` Qian Cai
2022-04-27 13:10 ` Qian Cai
2022-04-27 13:27 ` Qian Cai
2022-04-27 13:30 ` Zi Yan
2022-04-27 21:04 ` Zi Yan
2022-04-28 12:33 ` Qian Cai
2022-04-28 12:39 ` Zi Yan
2022-04-28 16:19 ` Qian Cai
2022-04-29 13:38 ` Zi Yan
2022-05-19 20:57 ` Qian Cai
2022-05-19 21:35 ` Zi Yan
2022-05-19 23:24 ` Zi Yan
2022-05-20 11:30 ` Qian Cai
2022-05-20 13:43 ` Zi Yan
2022-05-20 14:13 ` Zi Yan
2022-05-20 19:41 ` Qian Cai
2022-05-20 21:56 ` Zi Yan
2022-05-20 23:41 ` Qian Cai [this message]
2022-05-22 16:54 ` Zi Yan
2022-05-22 19:33 ` Zi Yan
2022-05-24 16:59 ` Qian Cai
2022-05-10 1:03 ` Andrew Morton
2022-05-10 1:03 ` Andrew Morton
2022-05-10 1:07 ` Zi Yan
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=YognDJT8C/o1Mt+y@qian \
--to=quic_qiancai@quicinc.com \
--cc=akpm@linux-foundation.org \
--cc=christophe.leroy@csgroup.eu \
--cc=david@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mgorman@techsingularity.net \
--cc=osalvador@suse.de \
--cc=renzhengeek@gmail.com \
--cc=rppt@kernel.org \
--cc=vbabka@suse.cz \
--cc=virtualization@lists.linux-foundation.org \
--cc=ziy@nvidia.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.