From: Oscar Salvador <osalvador@suse.de>
To: Hugh Dickins <hughd@google.com>
Cc: Gavin Guo <gavinguo@igalia.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
muchun.song@linux.dev, akpm@linux-foundation.org,
kernel-dev@igalia.com, stable@vger.kernel.org,
Florent Revest <revest@google.com>, Gavin Shan <gshan@redhat.com>
Subject: Re: [PATCH v2] mm/hugetlb: fix a deadlock with pagecache_folio and hugetlb_fault_mutex_table
Date: Wed, 21 May 2025 21:44:21 +0200 [thread overview]
Message-ID: <aC4tFWSclf40KJ_J@localhost.localdomain> (raw)
In-Reply-To: <54bd3d6c-d763-ae09-6ee2-7ef192a97ca9@google.com>
On Wed, May 21, 2025 at 08:58:32AM -0700, Hugh Dickins wrote:
> If we unlocked it, anyone else could have taken it immediately after.
Sorry Hugh, I was being dumb, of course you are right.
Then, maybe v1 was not really a bad idea, but we might need to think of
a better idea overall.
--
Oscar Salvador
SUSE Labs
next prev parent reply other threads:[~2025-05-21 19:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-21 11:57 [PATCH v2] mm/hugetlb: fix a deadlock with pagecache_folio and hugetlb_fault_mutex_table Gavin Guo
2025-05-21 13:33 ` Oscar Salvador
2025-05-21 15:10 ` Hugh Dickins
2025-05-21 15:53 ` Oscar Salvador
2025-05-21 15:58 ` Hugh Dickins
2025-05-21 19:44 ` Oscar Salvador [this message]
2025-05-22 6:06 ` Gavin Guo
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=aC4tFWSclf40KJ_J@localhost.localdomain \
--to=osalvador@suse.de \
--cc=akpm@linux-foundation.org \
--cc=gavinguo@igalia.com \
--cc=gshan@redhat.com \
--cc=hughd@google.com \
--cc=kernel-dev@igalia.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=muchun.song@linux.dev \
--cc=revest@google.com \
--cc=stable@vger.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;
as well as URLs for NNTP newsgroup(s).