netdev - Re: [PATCH net] sock: annotate data-races around prot->memory

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Message-ID: <CALvZod5NyLUV-zqd4MDMnm1Bm6Rxdfc+np+kzK7_KnSrbF=Cyg@mail.gmail.com>
Date: Fri, 18 Aug 2023 12:14:05 -0700
From: Shakeel Butt <shakeelb@...gle.com>
To: Eric Dumazet <edumazet@...gle.com>
Cc: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org, eric.dumazet@...il.com, 
	Abel Wu <wuyun.abel@...edance.com>
Subject: Re: [PATCH net] sock: annotate data-races around prot->memory_pressure

On Thu, Aug 17, 2023 at 6:51 PM Eric Dumazet <edumazet@...gle.com> wrote:
>
> *prot->memory_pressure is read/writen locklessly, we need
> to add proper annotations.
>
> A recent commit added a new race, it is time to audit all accesses.
>
> Fixes: 2d0c88e84e48 ("sock: Fix misuse of sk_under_memory_pressure()")
> Fixes: 4d93df0abd50 ("[SCTP]: Rewrite of sctp buffer management code")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Cc: Abel Wu <wuyun.abel@...edance.com>
> Cc: Shakeel Butt <shakeelb@...gle.com>

Reviewed-by: Shakeel Butt <shakeelb@...gle.com>