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Message-ID: <1487273646.2833.100.camel@linux.intel.com>
Subject: Re: swap_cluster_info lockdep splat
From: Tim Chen <tim.c.chen@linux.intel.com>
Date: Thu, 16 Feb 2017 11:34:06 -0800
In-Reply-To: <alpine.LSU.2.11.1702161050540.21773@eggly.anvils>
References: <20170216052218.GA13908@bbox>
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To: Hugh Dickins <hughd@google.com>, "Huang, Ying" <ying.huang@intel.com>
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> I do not understand your zest for putting wrappers around every little
> thing, making it all harder to follow than it need be.A  Here's the patch
> I've been running with (but you have a leak somewhere, and I don't have
> time to search out and fix it: please try sustained swapping and swapoff).
> 

Hugh, trying to duplicate your test case. A So you were doing swapping,
then swap off, swap on the swap device and restart swapping?

Tim

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Message-ID: <1487273646.2833.100.camel@linux.intel.com>
Subject: Re: swap_cluster_info lockdep splat
From: Tim Chen <tim.c.chen@linux.intel.com>
To: Hugh Dickins <hughd@google.com>, "Huang, Ying" <ying.huang@intel.com>
Cc: Minchan Kim <minchan@kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org
Date: Thu, 16 Feb 2017 11:34:06 -0800
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> I do not understand your zest for putting wrappers around every little
> thing, making it all harder to follow than it need be.  Here's the patch
> I've been running with (but you have a leak somewhere, and I don't have
> time to search out and fix it: please try sustained swapping and swapoff).
> 

Hugh, trying to duplicate your test case.  So you were doing swapping,
then swap off, swap on the swap device and restart swapping?

Tim