linux-kernel - Re: [Resend PATCHv4 1/1] mm: fix incorrect vbq reference in purge_fragmented

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Date: Thu, 13 Jun 2024 13:18:53 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Uladzislau Rezki <urezki@...il.com>
Cc: "zhaoyang.huang" <zhaoyang.huang@...soc.com>, Christoph Hellwig
 <hch@...radead.org>, Lorenzo Stoakes <lstoakes@...il.com>, Baoquan He
 <bhe@...hat.com>, Thomas Gleixner <tglx@...utronix.de>, hailong liu
 <hailong.liu@...o.com>, linux-mm@...ck.org, linux-kernel@...r.kernel.org,
 stable@...r.kernel.org, Zhaoyang Huang <huangzhaoyang@...il.com>,
 steve.kang@...soc.com
Subject: Re: [Resend PATCHv4 1/1] mm: fix incorrect vbq reference in
 purge_fragmented_block

On Thu, 13 Jun 2024 19:33:16 +0200 Uladzislau Rezki <urezki@...il.com> wrote:

> > 2.25.1
> > 
> Yes there is a mess with holding wrong vbq->lock and vmap_blocks xarray.
> 
> The patch looks good to me. One small nit from my side is a commit
> message. To me it is vague and it should be improved.
> 
> Could you please use Hailong.Liu <hailong.liu@...o.com> explanation
> of the issue and resend the patch?
> 
> See it here: https://lkml.org/lkml/2024/6/2/2
> 
> Reviewed-by: Uladzislau Rezki (Sony) <urezki@...il.com>

Thanks, I'll queue this (with a cc:stable) for testing and shall await
the updated changelog.