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
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