From: "Huang\, Ying" <ying.huang@intel.com>
To: Minchan Kim <minchan@kernel.org>
Cc: "Huang, Ying" <ying.huang@intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Tim Chen <tim.c.chen@linux.intel.com>,
Hugh Dickins <hughd@google.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: swap_cluster_info lockdep splat
Date: Thu, 16 Feb 2017 16:44:33 +0800 [thread overview]
Message-ID: <87o9y2a5ji.fsf@yhuang-dev.intel.com> (raw)
In-Reply-To: <20170216052218.GA13908@bbox> (Minchan Kim's message of "Thu, 16 Feb 2017 14:22:18 +0900")
Hi, Minchan,
Minchan Kim <minchan@kernel.org> writes:
> Hi Huang,
>
> With changing from bit lock to spinlock of swap_cluster_info, my zram
> test failed with below message. It seems nested lock problem so need to
> play with lockdep.
Sorry, I could not reproduce the warning in my tests. Could you try the
patches as below? And could you share your test case?
Best Regards,
Huang, Ying
------------------------------------------------------------->
next prev parent reply other threads:[~2017-02-16 8:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-16 5:22 swap_cluster_info lockdep splat Minchan Kim
2017-02-16 7:13 ` Huang, Ying
2017-02-16 8:44 ` Huang, Ying [this message]
2017-02-16 19:00 ` Hugh Dickins
2017-02-16 19:34 ` Tim Chen
2017-02-17 1:46 ` Hugh Dickins
2017-02-17 2:07 ` Huang, Ying
2017-02-17 2:37 ` Huang, Ying
2017-02-17 7:32 ` Huang, Ying
2017-02-17 18:42 ` Hugh Dickins
2017-02-16 23:45 ` Minchan Kim
2017-02-17 0:38 ` Huang, Ying
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