Re: [PATCH] mm/slub: fix missing ALLOC_SLOWPATH stat when bulk alloc

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To: wuyun.wu@xxxxxxxxxx
Subject: Re: [PATCH] mm/slub: fix missing ALLOC_SLOWPATH stat when bulk alloc
From: Pekka Enberg <penberg@xxxxxxxxx>
Date: Tue, 11 Aug 2020 09:50:59 +0300
Cc: Christoph Lameter <cl@xxxxxxxxx>, David Rientjes <rientjes@xxxxxxxxxx>, Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, hewenliang4@xxxxxxxxxx, hushiyuan@xxxxxxxxxx, "open list:SLAB ALLOCATOR" <linux-mm@xxxxxxxxx>, open list <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <20200811022427.1363-1-wuyun.wu@huawei.com>
References: <20200811022427.1363-1-wuyun.wu@huawei.com>

On Tue, Aug 11, 2020 at 5:25 AM <wuyun.wu@xxxxxxxxxx> wrote:
>
> From: Abel Wu <wuyun.wu@xxxxxxxxxx>
>
> The ALLOC_SLOWPATH statistics is missing in bulk allocation now.
> Fix it by doing statistics in alloc slow path.
>
> Signed-off-by: Abel Wu <wuyun.wu@xxxxxxxxxx>

Reviewed-by: Pekka Enberg <penberg@xxxxxxxxxx>

References:
- [PATCH] mm/slub: fix missing ALLOC_SLOWPATH stat when bulk alloc
  - From: wuyun.wu

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