linux-kernel - Re: [PATCH RT] fix IPI balancing for 4.14-rt

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Message-ID: <20171128103242.412fbb79@gandalf.local.home>
Date:   Tue, 28 Nov 2017 10:32:42 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:     Clark Williams <williams@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        John Kacur <jkacur@...hat.com>, Scott Wood <swood@...hat.com>,
        Mike Galbraith <efault@....de>
Subject: Re: [PATCH RT] fix IPI balancing for 4.14-rt

On Tue, 28 Nov 2017 09:31:14 +0100
Sebastian Andrzej Siewior <bigeasy@...utronix.de> wrote:


> That patch in v4.14 rt-devel RT git tree has it as one commit. The patch
> in RT queue has the IRQ_WORK_HARD_IRQ added in the patch where that flag
> was introduced. For reference:
> https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/tree/patches/irqwork-push_most_work_into_softirq_context.patch?h=linux-4.14.y-rt-patches&id=657d8cd9f93891840fb1cd1666a8e590d19e72ba#n144
> 

Ah, so you added the addition of the flag to that patch, not the IPI
balancing patch pulled from mainline. That's fine then.

-- Steve