From: Jinjiang Tu <tujinjiang@huawei.com>
To: <jimsiak@cslab.ece.ntua.gr>, <peterx@redhat.com>
Cc: <linux-fsdevel@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<viro@zeniv.linux.org.uk>, <linux-mm@kvack.org>,
<wangkefeng.wang@huawei.com>
Subject: Re: Using userfaultfd with KVM's async page fault handling causes processes to hung waiting for mmap_lock to be released
Date: Fri, 7 Mar 2025 16:07:57 +0800 [thread overview]
Message-ID: <46ac83f7-d3e0-b667-7352-d853938c9fc9@huawei.com> (raw)
In-Reply-To: <20250307072133.3522652-1-tujinjiang@huawei.com>
cc Peter Xu
在 2025/3/7 15:21, Jinjiang Tu 写道:
> Hi,
>
> I encountered the same issue too. In my scenario, GUP is called by mlockall()
> syscall.
>
> Is there a solution to fix it?
>
> Thanks.
>
next prev parent reply other threads:[~2025-03-07 8:23 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-18 14:33 Dimitris Siakavaras
2023-07-19 21:16 ` Axel Rasmussen
2023-07-19 21:54 ` Axel Rasmussen
2023-07-20 20:06 ` Peter Xu
[not found] ` <20230720103534.312-1-hdanton@sina.com>
2023-07-20 20:07 ` Peter Xu
2025-03-07 7:21 ` Jinjiang Tu
2025-03-07 8:07 ` Jinjiang Tu [this message]
2025-03-07 13:11 ` jimsiak
2025-03-07 22:41 ` Peter Xu
2025-03-10 6:40 ` Jinjiang Tu
2025-03-10 18:50 ` Peter Xu
2025-03-11 8:14 ` Jinjiang Tu
2025-03-12 9:18 ` Jinjiang Tu
2025-03-12 14:09 ` Peter Xu
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