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Message-ID: <20230728035336.GL955071@google.com>
Date: Fri, 28 Jul 2023 12:53:36 +0900
From: Sergey Senozhatsky <senozhatsky@...omium.org>
To: Andrew Yang <andrew.yang@...iatek.com>
Cc: Minchan Kim <minchan@...nel.org>,
Sergey Senozhatsky <senozhatsky@...omium.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
wsd_upstream@...iatek.com, casper.li@...iatek.com,
linux-mm@...ck.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v2] zsmalloc: Fix races between modifications of fullness
and isolated
On (23/07/27 14:29), Andrew Yang wrote:
>
> Since fullness and isolated share the same unsigned int,
> modifications of them should be protected by the same lock.
>
> Signed-off-by: Andrew Yang <andrew.yang@...iatek.com>
> Fixes: c4549b871102 ("zsmalloc: remove zspage isolation for migration")
Reviewed-by: Sergey Senozhatsky <senozhatsky@...omium.org>
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