From: Pavithra <pavrampu@linux.ibm.com>
To: songmuchun@bytedance.com
Cc: akpm@linux-foundation.org, chleroy@kernel.org, corbet@lwn.net,
david@kernel.org, lance.yang@linux.dev, liam@infradead.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org,
ljs@kernel.org, maddy@linux.ibm.com, mhocko@suse.com,
mpe@ellerman.id.au, muchun.song@linux.dev, npiggin@gmail.com,
osalvador@suse.de, qi.zheng@linux.dev, rdunlap@infradead.org,
ritesh.list@gmail.com, rppt@kernel.org,
skhan@linuxfoundation.org, sshegde@linux.ibm.com,
surenb@google.com, pavrampu@linux.ibm.com, vbabka@kernel.org
Subject: Re: [PATCH 0/4] mm: Enforce read-only shared vmemmap tail mappings
Date: Fri, 30 Oct 2026 16:14:10 +0530 [thread overview]
Message-ID: <20261030104410.417740-1-pavrampu@linux.ibm.com> (raw)
In-Reply-To: <20261019090830.1917657-1-songmuchun@bytedance.com>
Tested on Power10 (ppc64le)
Test configurations validated:
Page sizes : 4K, 64K, 2MB hugepage, 1GB hugepage
Test suites run:
- libhugetlbfs test suite
- LTP hugetlb tests
- mm selftests (tools/testing/selftests/mm)
- ndctl test suite via avocado (--map=mem and --map=dev,
2MB and 1GB alignment)
https://github.com/avocado-framework-tests/avocado-misc-tests/blob/master/memory/ndctl.py
- HTX mdt.pmem_all
- Memory savings validation with 1GB alignment
- Hash mode basic pmem tests
No issues observed. Thanks for the patches.
Tested-by: Pavithra Prakash <pavrampu@linux.ibm.com>
prev parent reply other threads:[~2026-10-30 10:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-19 9:08 Muchun Song
2026-10-19 9:08 ` [PATCH 1/4] mm/sparse-vmemmap: map shared vmemmap tail pages as read-only Muchun Song
2026-10-21 4:57 ` Lance Yang
2026-10-21 5:36 ` Muchun Song
2026-10-19 9:08 ` [PATCH 2/4] powerpc/mm: " Muchun Song
2026-10-21 5:40 ` Lance Yang
2026-10-30 0:26 ` Ritesh Harjani
2026-10-19 9:08 ` [PATCH 3/4] mm/hugetlb_vmemmap: remove vmemmap_wrprotect_hvo() Muchun Song
2026-10-21 6:07 ` Lance Yang
2026-10-19 9:08 ` [PATCH 4/4] mm/hugetlb_vmemmap: remove hugetlb_vmemmap_optimize_bootmem_folios() Muchun Song
2026-10-21 6:18 ` Lance Yang
2026-10-30 10:44 ` Pavithra [this message]
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=20261030104410.417740-1-pavrampu@linux.ibm.com \
--to=pavrampu@linux.ibm.com \
--cc=akpm@linux-foundation.org \
--cc=chleroy@kernel.org \
--cc=corbet@lwn.net \
--cc=david@kernel.org \
--cc=lance.yang@linux.dev \
--cc=liam@infradead.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=ljs@kernel.org \
--cc=maddy@linux.ibm.com \
--cc=mhocko@suse.com \
--cc=mpe@ellerman.id.au \
--cc=muchun.song@linux.dev \
--cc=npiggin@gmail.com \
--cc=osalvador@suse.de \
--cc=qi.zheng@linux.dev \
--cc=rdunlap@infradead.org \
--cc=ritesh.list@gmail.com \
--cc=rppt@kernel.org \
--cc=skhan@linuxfoundation.org \
--cc=songmuchun@bytedance.com \
--cc=sshegde@linux.ibm.com \
--cc=surenb@google.com \
--cc=vbabka@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
all inboxes | Powered by JetHome®