linux-kernel - Re: [PATCH v2 3/4] irq_work: Handle some irq_work in a per-CPU thread on PREEMPT

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Date:   Thu, 7 Oct 2021 11:08:10 +0200
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH v2 3/4] irq_work: Handle some irq_work in a per-CPU
 thread on PREEMPT_RT

On 2021-10-07 10:50:23 [+0200], Peter Zijlstra wrote:
> How's this instead?

Yeah. The last minute move-up of the llist_add() was…

> (work rename due to there already being a percpu variable of that same
> name on a number or archs, per 0day)

Let me grab that, add that ifdef smp and repost 3/4.

Sebastian