From: Naoya Horiguchi <naoya.horiguchi@linux.dev>
To: Yang Shi <shy828301@gmail.com>
Cc: Linux MM <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@redhat.com>,
Oscar Salvador <osalvador@suse.de>,
Michal Hocko <mhocko@suse.com>, Ding Hui <dinghui@sangfor.com.cn>,
Tony Luck <tony.luck@intel.com>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Miaohe Lin <linmiaohe@huawei.com>, Peter Xu <peterx@redhat.com>,
Naoya Horiguchi <naoya.horiguchi@nec.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 2/4] mm/hwpoison: remove race consideration
Date: Wed, 27 Oct 2021 10:18:07 +0900 [thread overview]
Message-ID: <20211027011807.GA2707645@u2004> (raw)
In-Reply-To: <CAHbLzkrUb4YcnuXY9MYs+afRCFSfNdTmJAYyqHPxnqrEdFehhA@mail.gmail.com>
On Tue, Oct 26, 2021 at 06:04:13PM -0700, Yang Shi wrote:
> On Mon, Oct 25, 2021 at 4:06 PM Naoya Horiguchi
> <naoya.horiguchi@linux.dev> wrote:
> >
> > From: Naoya Horiguchi <naoya.horiguchi@nec.com>
> >
> > Now memory_failure() and unpoison_memory() are protected by mf_mutex,
> > so no need to explicitly check races between them. So remove them.
>
> It seems this patch could be folded into patch #1. Some "unlock_mutex"
> were added by patch #1 then they were removed by this patch
> immediately, it seems a bit of a waste and this patch is actually the
> by-product of patch #1.
OK, I'll do this in the next post.
Thanks,
Naoya Horiguchi
next prev parent reply other threads:[~2021-10-27 1:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-25 23:04 [PATCH v2 0/4] mm/hwpoison: fix unpoison_memory() Naoya Horiguchi
2021-10-25 23:05 ` [PATCH v2 1/4] mm/hwpoison: mf_mutex for soft offline and unpoison Naoya Horiguchi
2021-10-27 1:32 ` Yang Shi
2021-10-27 2:31 ` Naoya Horiguchi
2021-10-25 23:05 ` [PATCH v2 2/4] mm/hwpoison: remove race consideration Naoya Horiguchi
2021-10-27 1:04 ` Yang Shi
2021-10-27 1:18 ` Naoya Horiguchi [this message]
2021-10-25 23:14 ` [PATCH 3/4] mm/hwpoison: remove MF_MSG_BUDDY_2ND and MF_MSG_POISONED_HUGE Naoya Horiguchi
2021-10-27 1:05 ` Yang Shi
2021-10-25 23:16 ` [PATCH v2 4/4] mm/hwpoison: fix unpoison_memory() Naoya Horiguchi
2021-10-25 23:27 ` [PATCH RESEND " Naoya Horiguchi
2021-10-27 1:26 ` Ding Hui
2021-10-27 2:29 ` Naoya Horiguchi
2021-10-27 4:00 ` [PATCH " Yang Shi
2021-10-27 11:58 ` Naoya Horiguchi
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