linux-kernel - Re: [PATCH net] doc: net: napi: Update documentation for napi_schedule

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Message-ID: <ZvtQdSkTGHTBU1qv@archie.me>
Date: Tue, 1 Oct 2024 08:29:25 +0700
From: Bagas Sanjaya <bagasdotme@...il.com>
To: Sean Anderson <sean.anderson@...ux.dev>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org
Cc: Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	Jonathan Corbet <corbet@....net>, Brett Creeley <bcreeley@....com>,
	Xiang wangx <wangxiang@...rlc.com>,
	Shaomin Deng <dengshaomin@...rlc.com>
Subject: Re: [PATCH net] doc: net: napi: Update documentation for
 napi_schedule_irqoff

On Mon, Sep 30, 2024 at 11:39:54AM -0400, Sean Anderson wrote:
>  napi_schedule_irqoff() is a variant of napi_schedule() which takes advantage
>  of guarantees given by being invoked in IRQ context (no need to
> -mask interrupts). Note that PREEMPT_RT forces all interrupts
> -to be threaded so the interrupt may need to be marked ``IRQF_NO_THREAD``
> -to avoid issues on real-time kernel configurations.
> +mask interrupts). napi_schedule_irqoff() will fall back to napi_schedule() if
> +IRQs are threaded (such as if ``PREEMPT_RT`` is enabled).

LGTM, thanks!

Reviewed-by: Bagas Sanjaya <bagasdotme@...il.com>

-- 
An old man doll... just what I always wanted! - Clara

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