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Message-ID: <ZC5VbfkTIluwKYDn@gondor.apana.org.au> Date: Thu, 6 Apr 2023 13:15:25 +0800 From: Herbert Xu <herbert@...dor.apana.org.au> To: "Paul E. McKenney" <paulmck@...nel.org> Cc: Alexander Duyck <alexander.duyck@...il.com>, Jakub Kicinski <kuba@...nel.org>, Heiner Kallweit <hkallweit1@...il.com>, davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com, pabeni@...hat.com Subject: Re: [PATCH net-next 1/3] net: provide macros for commonly copied lockless queue stop/wake code On Wed, Apr 05, 2023 at 03:20:39PM -0700, Paul E. McKenney wrote: > > Mightn't preemption or interrupts cause further issues? Or are preemption > and/or interrupts disabled across the relevant sections of code? The code in question is supposed to run in softirq context. So both interrupts and preemption should be disabled. Chyeers, -- Email: Herbert Xu <herbert@...dor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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