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Date:   Sat, 7 Dec 2019 15:03:20 -0700
From:   Yu Zhao <yuzhao@google.com>
To:     Christopher Lameter <cl@linux.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Pekka Enberg <penberg@kernel.org>,
        David Rientjes <rientjes@google.com>,
        Joonsoo Kim <iamjoonsoo.kim@lge.com>,
        "Kirill A . Shutemov" <kirill@shutemov.name>,
        Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
        linux-mm@kvack.org, linux-kernel@vger.kernel.org,
        "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [FIX] slub: Remove kmalloc under list_lock from
 list_slab_objects() V2
Message-ID: <20191207220320.GA67512@google.com>
References: <20191108193958.205102-1-yuzhao@google.com>
 <20191108193958.205102-2-yuzhao@google.com>
 <alpine.DEB.2.21.1911092024560.9034@www.lameter.com>
 <20191109230147.GA75074@google.com>
 <alpine.DEB.2.21.1911092313460.32415@www.lameter.com>
 <20191110184721.GA171640@google.com>
 <alpine.DEB.2.21.1911111543420.10669@www.lameter.com>
 <alpine.DEB.2.21.1911111553020.15366@www.lameter.com>
 <20191130150908.06b2646edfa7bdc12a943c25@linux-foundation.org>
 <alpine.DEB.2.21.1912021511250.15780@www.lameter.com>
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On Mon, Dec 02, 2019 at 03:12:20PM +0000, Christopher Lameter wrote:
> On Sat, 30 Nov 2019, Andrew Morton wrote:
> 
> > > Perform the allocation in free_partial() before the list_lock is taken.
> >
> > No response here?  It looks a lot simpler than the originally proposed
> > patch?
> 
> Yup. I prefer this one but its my own patch so I cannot Ack this.

Hi, there is a pending question from Tetsuo-san. I'd be happy to ack
once it's address.