From: Nhat Pham <nphamcs@gmail.com>
To: Baoquan He <bhe@redhat.com>
Cc: linux-mm@kvack.org, akpm@linux-foundation.org, chrisl@kernel.org,
youngjun.park@lge.com, kasong@tencent.com, baohua@kernel.org,
shikemeng@huaweicloud.com
Subject: Re: [PATCH v5 mm-new 1/2] mm/swap: do not choose swap device according to numa node
Date: Tue, 28 Oct 2025 12:54:20 -0700 [thread overview]
Message-ID: <CAKEwX=MdGJ6t1w46cMfcXaq0SO23K3P=ubZWSjDZ=woWSvcVDA@mail.gmail.com> (raw)
In-Reply-To: <20251028034308.929550-2-bhe@redhat.com>
On Mon, Oct 27, 2025 at 8:43 PM Baoquan He <bhe@redhat.com> wrote:
>
> This reverts commit a2468cc9bfdf ("swap: choose swap device according
> to numa node").
>
> After this patch, the behaviour will change back to pre-commit
> a2468cc9bfdf. Means the priority will be set from -1 then downwards by
> default, and when swapping, it will exhault swap device one by one
> according to priority from high to low. This is preparation work for
> later change.
>
> [root@hp-dl385g10-03 ~]# swapon
> NAME TYPE SIZE USED PRIO
> /dev/zram0 partition 16G 16G -1
> /dev/zram1 partition 16G 966.2M -2
> /dev/zram2 partition 16G 0B -3
> /dev/zram3 partition 16G 0B -4
>
> Suggested-by: Chris Li <chrisl@kernel.org>
> Acked-by: Chris Li <chrisl@kernel.org>
> Signed-off-by: Baoquan He <bhe@redhat.com>
LGTM.
Acked-by: Nhat Pham <nphamcs@gmail.com>
next prev parent reply other threads:[~2025-10-28 19:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-28 3:43 [PATCH v5 mm-new 0/2] mm/swapfile.c: select swap devices of default priority round robin Baoquan He
2025-10-28 3:43 ` [PATCH v5 mm-new 1/2] mm/swap: do not choose swap device according to numa node Baoquan He
2025-10-28 19:54 ` Nhat Pham [this message]
2025-10-28 3:43 ` [PATCH v5 mm-new 2/2] mm/swap: select swap device with default priority round robin Baoquan He
2025-10-28 19:56 ` Nhat Pham
2025-10-29 15:38 ` [PATCH v5 mm-new 0/2] mm/swapfile.c: select swap devices of " Kairui Song
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