netdev - Re: [PATCH net-next 1/3] net: provide macros for commonly copied lockless queue stop/wake code

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Message-ID: <20230406180337.599b6362@kernel.org>
Date:   Thu, 6 Apr 2023 18:03:37 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Herbert Xu <herbert@...dor.apana.org.au>
Cc:     "Paul E. McKenney" <paulmck@...nel.org>,
        Alexander Duyck <alexander.duyck@...il.com>,
        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 Fri, 7 Apr 2023 08:58:06 +0800 Herbert Xu wrote:
> Packet transmit can only occur in process context or softirq context

I couldn't find a check in netpoll/netconsole which would defer
when in hardirq. Does it defer?