linux-kernel - Re: 4.19.106-rt44 -- boot problems with irqwork: push most work into softirq context

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Message-ID: <20200320160545.26a65de3@gandalf.local.home>
Date:   Fri, 20 Mar 2020 16:05:45 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Pavel Machek <pavel@...x.de>
Cc:     ben.hutchings@...ethink.co.uk, Chris.Paterson2@...esas.com,
        bigeasy@...utronix.de, LKML <linux-kernel@...r.kernel.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Carsten Emde <C.Emde@...dl.org>,
        John Kacur <jkacur@...hat.com>,
        Julia Cartwright <julia@...com>,
        Daniel Wagner <wagi@...om.org>,
        Tom Zanussi <zanussi@...nel.org>,
        "Srivatsa S. Bhat" <srivatsa@...il.mit.edu>
Subject: Re: 4.19.106-rt44 -- boot problems with irqwork: push most work
 into softirq context

On Fri, 20 Mar 2020 20:54:32 +0100
Pavel Machek <pavel@...x.de> wrote:

> > Does this patch help?  
> 
> I don't think so. It also failed, and the failure seems to be
> identical to me.
> 
> https://gitlab.com/cip-project/cip-kernel/linux-cip/tree/ci/pavel/linux-cip
> https://lava.ciplatform.org/scheduler/job/13110
> 

Can you send me a patch that shows the difference between the revert that
you say works, and the upstream v4.19-rt tree (let me know which version
of v4.19-rt you are basing it on).

Thanks!

-- Steve