linux-kernel - Re: [PATCH net-next v4 3/7] net: Add control functions for irq suspension

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Message-ID: <bb75fbe2-cc86-4496-974c-3e437bc96c2b@intel.com>
Date: Sat, 2 Nov 2024 18:33:27 -0500
From: "Samudrala, Sridhar" <sridhar.samudrala@...el.com>
To: Joe Damato <jdamato@...tly.com>, <netdev@...r.kernel.org>
CC: <bagasdotme@...il.com>, <pabeni@...hat.com>, <namangulati@...gle.com>,
	<edumazet@...gle.com>, <amritha.nambiar@...el.com>, <sdf@...ichev.me>,
	<peter@...eblog.net>, <m2shafiei@...terloo.ca>, <bjorn@...osinc.com>,
	<hch@...radead.org>, <willy@...radead.org>,
	<willemdebruijn.kernel@...il.com>, <skhawaja@...gle.com>, <kuba@...nel.org>,
	Martin Karsten <mkarsten@...terloo.ca>, "David S. Miller"
	<davem@...emloft.net>, Simon Horman <horms@...nel.org>, David Ahern
	<dsahern@...nel.org>, Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Lorenzo Bianconi <lorenzo@...nel.org>, Alexander Lobakin
	<aleksander.lobakin@...el.com>, open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next v4 3/7] net: Add control functions for irq
 suspension



On 11/1/2024 7:51 PM, Joe Damato wrote:
> From: Martin Karsten <mkarsten@...terloo.ca>
> 
> The napi_suspend_irqs routine bootstraps irq suspension by elongating
> the defer timeout to irq_suspend_timeout.
> 
> The napi_resume_irqs routine effectively cancels irq suspension by
> forcing the napi to be scheduled immediately.
> 
> Signed-off-by: Martin Karsten <mkarsten@...terloo.ca>
> Co-developed-by: Joe Damato <jdamato@...tly.com>
> Signed-off-by: Joe Damato <jdamato@...tly.com>
> Tested-by: Joe Damato <jdamato@...tly.com>
> Tested-by: Martin Karsten <mkarsten@...terloo.ca>
> Acked-by: Stanislav Fomichev <sdf@...ichev.me>
> ---

Reviewed-by: Sridhar Samudrala <sridhar.samudrala@...el.com>