netdev - Re: [PATCH 3/3] igb: Get rid of spurious interrupts

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Message-ID: <87y0ycor4x.fsf@kurt.kurt.home>
Date: Tue, 11 Feb 2025 08:51:58 +0100
From: Kurt Kanzenbach <kurt@...utronix.de>
To: Gerhard Engleder <gerhard@...leder-embedded.com>
Cc: Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski
 <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Przemek Kitszel
 <przemyslaw.kitszel@...el.com>, Sebastian Andrzej Siewior
 <bigeasy@...utronix.de>, Joe Damato <jdamato@...tly.com>,
 intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org, Tony Nguyen
 <anthony.l.nguyen@...el.com>
Subject: Re: [PATCH 3/3] igb: Get rid of spurious interrupts

On Mon Feb 10 2025, Gerhard Engleder wrote:
> On 10.02.25 10:19, Kurt Kanzenbach wrote:
>> When running the igc with XDP/ZC in busy polling mode with deferral of hard
>> interrupts, interrupts still happen from time to time. That is caused by
>> the igc task watchdog which triggers Rx interrupts periodically.
>
> igc or igb?

igb of course. Thanks.

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