linux-kernel - Re: [PATCH] lib: update DEBUG

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Message-ID: <20200622155616.4rbhhiuce36aqc4b@katana>
Date:   Mon, 22 Jun 2020 17:56:16 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Oleksij Rempel <o.rempel@...gutronix.de>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] lib: update DEBUG_SHIRQ docs to match reality

Hi Andy,

> > Maybe your case was like Krzysztof's case where the issue turned out to
> > be the extra interrupt on deregistering after a deferred probe? He
> > thought it was the initial interrupt but it wasn't.
> 
> Commit
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/iio/pressure/bmp280-core.c?id=97b31a6f5fb95b1ec6575b78a7240baddba34384
> 
> The relevant IRQ core code
> https://elixir.bootlin.com/linux/latest/source/kernel/irq/manage.c#L1774
> 
> It runs it at deregistering, right.

So, can I read this as an Acked-by?

Kind regards,

   Wolfram


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