linux-kernel - Re: [PATCH] mm: put_and_wait_on_page

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Message-ID: <2255640a-a97f-ab31-7466-0d38cbfb2723@linux.intel.com>
Date:   Mon, 26 Nov 2018 11:27:07 -0800
From:   Tim Chen <tim.c.chen@...ux.intel.com>
To:     Hugh Dickins <hughd@...gle.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>, bhe@...hat.com,
        Michal Hocko <mhocko@...e.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Andrea Arcangeli <aarcange@...hat.com>, david@...hat.com,
        mgorman@...hsingularity.net, dh.herrmann@...il.com,
        kan.liang@...el.com, Andi Kleen <ak@...ux.intel.com>,
        Davidlohr Bueso <dave@...olabs.net>,
        Peter Zijlstra <peterz@...radead.org>,
        Christoph Lameter <cl@...ux.com>,
        Nick Piggin <npiggin@...il.com>, pifang@...hat.com,
        Linux List Kernel Mailing <linux-kernel@...r.kernel.org>,
        linux-mm@...ck.org
Subject: Re: [PATCH] mm: put_and_wait_on_page_locked() while page is migrated

On 11/25/2018 07:29 PM, Hugh Dickins wrote:

>>    Does somebody still have access to the customer load that triggered
>> the horrible scaling issues before?
> 
> Kan? Tim?
> 

We don't have access to the workload know.  Will ask the customer to
see if they can test it.

Thanks.

Tim