From: "bigeasy@linutronix.de" <bigeasy@linutronix.de>
To: "Preclik, Tobias" <tobias.preclik@siemens.com>
Cc: "Bezdeka, Florian" <florian.bezdeka@siemens.com>,
"linux-rt-users@vger.kernel.org" <linux-rt-users@vger.kernel.org>,
"Kiszka, Jan" <jan.kiszka@siemens.com>
Subject: Re: Control of IRQ Affinities from Userspace
Date: Tue, 11 Nov 2025 15:35:59 +0100 [thread overview]
Message-ID: <20251111143559.ZjXzPpIL@linutronix.de> (raw)
In-Reply-To: <d07f30064dd7eed0b4fc337485fdb0bda4f69064.camel@siemens.com>
On 2025-11-05 13:18:16 [+0000], Preclik, Tobias wrote:
> The conclusion got lost:
>
> Other drivers like for example igb respect the interrupt affinities
> (both default and per-irq affinities). This leads me to believe that
> the irq rebalancing in the drivers should only affect the effective
> interrupt affinities. This admittedly is more involved than it appears
> at first because the interface interrupts would have to be balanced
> subject to multiple (potentially totally different) cpusets.
Exactly. Maybe it would work to align the driver with what igb does.
> Tobias
Sebastian
next prev parent reply other threads:[~2025-11-11 14:36 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-30 14:20 Control of IRQ Affinities from Userspace Preclik, Tobias
2025-11-03 15:53 ` Sebastian Andrzej Siewior
2025-11-03 17:12 ` Florian Bezdeka
2025-11-05 13:11 ` Preclik, Tobias
2025-11-05 13:18 ` Preclik, Tobias
2025-11-11 14:35 ` bigeasy [this message]
2025-11-11 14:34 ` bigeasy
2025-11-21 13:25 ` Preclik, Tobias
2025-11-24 9:59 ` bigeasy
2025-11-25 11:32 ` Florian Bezdeka
2025-11-25 11:50 ` bigeasy
2025-11-25 14:36 ` Florian Bezdeka
2025-11-25 16:31 ` Thomas Gleixner
2025-11-26 9:20 ` Florian Bezdeka
2025-11-26 14:26 ` Thomas Gleixner
2025-11-26 15:07 ` Florian Bezdeka
2025-11-26 19:15 ` Thomas Gleixner
2025-11-27 14:06 ` Preclik, Tobias
2025-11-27 14:52 ` Florian Bezdeka
2025-11-27 18:09 ` Thomas Gleixner
2025-11-28 7:33 ` Florian Bezdeka
2025-11-26 15:45 ` Frederic Weisbecker
2025-11-26 15:31 ` Frederic Weisbecker
2025-11-26 15:24 ` Frederic Weisbecker
2025-11-11 13:58 ` Sebastian Andrzej Siewior
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