linux-kernel - Re: [PATCH v3] irq/core: synchronize irq

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Message-ID: <87a6bzn4ja.ffs@tglx>
Date:   Mon, 02 May 2022 21:00:25 +0200
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Thomas Pfaff <tpfaff@....com>
Cc:     linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org,
        Marc Zyngier <maz@...nel.org>, Lukas Wunner <lukas@...ner.de>
Subject: Re: [PATCH v3] irq/core: synchronize irq_thread startup

On Mon, May 02 2022 at 17:34, Thomas Pfaff wrote:
> On Mon, 2 May 2022, Thomas Gleixner wrote:
>
> I can confirm that your patch works.

But for the very wrong reasons. desc->threads_active is a counter and
not a mask. Where is that brown paperbag?

Let me merge your patch and add the information about the root cause to
the changelog.

Thanks,

        tglx