From: SeongJae Park <sj@kernel.org>
To: Wei Yang <richard.weiyang@gmail.com>
Cc: SeongJae Park <sj@kernel.org>,
akpm@linux-foundation.org, david@redhat.com,
lorenzo.stoakes@oracle.com, ziy@nvidia.com,
baolin.wang@linux.alibaba.com, Liam.Howlett@oracle.com,
npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com,
baohua@kernel.org, lance.yang@linux.dev, xu.xin16@zte.com.cn,
linux-mm@kvack.org, Kiryl Shutsemau <kirill@shutemov.name>
Subject: Re: [Patch v2 2/2] mm/khugepaged: remove definition of struct khugepaged_mm_slot
Date: Mon, 22 Sep 2025 02:33:53 -0700 [thread overview]
Message-ID: <20250922093353.57883-1-sj@kernel.org> (raw)
In-Reply-To: <20250921150830.buufaqnc7x2zpdvo@master>
On Sun, 21 Sep 2025 15:08:30 +0000 Wei Yang <richard.weiyang@gmail.com> wrote:
> On Sat, Sep 20, 2025 at 06:41:30AM -0700, SeongJae Park wrote:
> >On Sat, 20 Sep 2025 12:29:58 +0000 Wei Yang <richard.weiyang@gmail.com> wrote:
> >
> >> On Sat, Sep 20, 2025 at 04:52:33AM -0700, SeongJae Park wrote:
[...]
> I run Qemu with kernel built from mm-new base commit b8086c280108
> "drivers/base: move memory_block_add_nid() into the caller". Then run the
> kunit command above.
>
> Not see error for around 20 times of the test.
>
> Is my step correct?
That's same to my repro step.
>
> >
> >It was also reproducible when I build and install kernel on my QEMU machine
> >using 'make install'.
> >
>
> Run qemu with the same kernel and do "make clean && make all" several times.
>
> Not spot errors yet.
>
> kselftests/mm/khugepaged pass with this kernel.
>
> Will do kernel build for more time to see the effect.
>
> If my step is not correct, please let me know.
Your steps for kunit and kernel build were same to what I did. Maybe there are
more factors for more stable repro. I didn't have time to dig in more, sorry.
Thanks,
SJ
[...]
next prev parent reply other threads:[~2025-09-22 9:34 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-19 7:12 [Patch v2 0/2] mm_slot: fix the usage of mm_slot_entry Wei Yang
2025-09-19 7:12 ` [Patch v2 1/2] mm/ksm: get mm_slot by mm_slot_entry() when slot is !NULL Wei Yang
2025-09-19 7:24 ` David Hildenbrand
2025-09-19 7:38 ` Dev Jain
2025-09-19 7:44 ` Lance Yang
2025-09-19 7:12 ` [Patch v2 2/2] mm/khugepaged: remove definition of struct khugepaged_mm_slot Wei Yang
2025-09-19 7:36 ` David Hildenbrand
2025-09-22 13:17 ` Nico Pache
2025-09-20 11:52 ` SeongJae Park
2025-09-20 12:29 ` Wei Yang
2025-09-20 13:41 ` SeongJae Park
2025-09-21 15:08 ` Wei Yang
2025-09-22 9:33 ` SeongJae Park [this message]
2025-09-21 16:07 ` Lance Yang
2025-09-22 0:28 ` Wei Yang
2025-09-22 9:37 ` SeongJae Park
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