From: Al Viro <viro@zeniv.linux.org.uk>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: kernel test robot <lkp@intel.com>,
"zhengbin (A)" <zhengbin13@huawei.com>, Jan Kara <jack@suse.cz>,
Andrew Morton <akpm@linux-foundation.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
"zhangyi (F)" <yi.zhang@huawei.com>,
renxudong1@huawei.com, Hou Tao <houtao1@huawei.com>,
LKP <lkp@01.org>
Subject: Re: 266a9a8b41: WARNING:possible_recursive_locking_detected
Date: Mon, 16 Sep 2019 18:16:06 +0100 [thread overview]
Message-ID: <20190916171606.GA1131@ZenIV.linux.org.uk> (raw)
In-Reply-To: <CAHk-=wii2apAb9WHCaOt8vnQjk8yXAHnMEC6im0f0YiEF4PwOA@mail.gmail.com>
On Sun, Sep 15, 2019 at 08:44:05PM -0700, Linus Torvalds wrote:
> On Sun, Sep 15, 2019 at 8:04 PM Al Viro <viro@zeniv.linux.org.uk> wrote:
> >
> > Perhaps lockref_get_nested(struct lockref *lockref, unsigned int subclass)?
> > With s/spin_lock/spin_lock_nested/ in the body...
>
> Sure. Under the usual CONFIG_DEBUG_LOCK_ALLOC, with the non-debug case
> just turning into a regular lockref_get().
>
> Sounds fine to me.
Done and force-pushed into vfs.git#fixes
next prev parent reply other threads:[~2019-09-16 17:16 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-03 14:44 Possible FS race condition between iterate_dir and d_alloc_parallel zhengbin (A)
2019-09-03 15:40 ` Al Viro
2019-09-03 15:41 ` Al Viro
2019-09-04 6:15 ` zhengbin (A)
2019-09-05 17:47 ` Al Viro
2019-09-06 0:55 ` Jun Li
2019-09-06 2:00 ` Al Viro
2019-09-06 2:32 ` zhengbin (A)
2019-09-09 14:10 ` zhengbin (A)
2019-09-09 14:59 ` Al Viro
2019-09-09 15:10 ` zhengbin (A)
[not found] ` <7e32cda5-dc89-719d-9651-cf2bd06ae728@huawei.com>
2019-09-10 21:53 ` Al Viro
2019-09-10 22:17 ` Al Viro
2019-09-14 16:16 ` [PATCH] " Al Viro
2019-09-14 16:49 ` Linus Torvalds
2019-09-14 17:01 ` Al Viro
2019-09-14 17:15 ` Linus Torvalds
2019-09-14 20:04 ` Al Viro
2019-09-14 22:57 ` Linus Torvalds
2019-09-15 0:50 ` Al Viro
2019-09-15 1:41 ` Linus Torvalds
2019-09-15 16:02 ` Al Viro
2019-09-15 17:58 ` Linus Torvalds
2019-09-21 14:07 ` Al Viro
2019-09-21 16:21 ` Linus Torvalds
2019-09-21 17:18 ` Al Viro
2019-09-21 17:38 ` Linus Torvalds
2019-09-24 2:52 ` Al Viro
2019-09-24 13:30 ` Josef Bacik
2019-09-24 14:51 ` Al Viro
2019-09-24 15:01 ` Josef Bacik
2019-09-24 15:11 ` Al Viro
2019-09-24 15:26 ` Josef Bacik
2019-09-24 16:33 ` Al Viro
[not found] ` <CAHk-=wiJ1eY7y6r_cFNRPCqD+BJZS7eJeQFO6OrXxRFjDAipsQ@mail.gmail.com>
2019-09-29 5:29 ` Al Viro
2019-09-25 11:59 ` Amir Goldstein
2019-09-25 12:22 ` Al Viro
2019-09-25 12:34 ` Amir Goldstein
2019-09-22 21:29 ` Al Viro
2019-09-23 3:32 ` zhengbin (A)
2019-09-23 5:08 ` Al Viro
[not found] ` <20190916020434.tutzwipgs4f6o3di@inn2.lkp.intel.com>
2019-09-16 2:58 ` 266a9a8b41: WARNING:possible_recursive_locking_detected Al Viro
2019-09-16 3:03 ` Al Viro
2019-09-16 3:44 ` Linus Torvalds
2019-09-16 17:16 ` Al Viro [this message]
2019-09-16 17:29 ` Al Viro
[not found] ` <bd707e64-9650-e9ed-a820-e2cabd02eaf8@huawei.com>
2019-09-17 12:01 ` Al Viro
2019-09-19 3:36 ` zhengbin (A)
2019-09-19 3:55 ` Al Viro
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