linux-kernel - Re: interrupt handler not getting called after resume

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Message-ID: <CAK7N6vpawfLSVcHCg_3aQ0M8L=j77ZeGfmUZ-J4hpUkWu0fkWA@mail.gmail.com>
Date:   Tue, 3 Dec 2019 10:58:24 -0800
From:   anish singh <anish198519851985@...il.com>
To:     Pintu Agarwal <pintu.ping@...il.com>
Cc:     Kernelnewbies <kernelnewbies@...nelnewbies.org>,
        linux-pm@...r.kernel.org, open list <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: interrupt handler not getting called after resume

On Tue, Dec 3, 2019 at 6:12 AM Pintu Agarwal <pintu.ping@...il.com> wrote:
>
> Hi All,
>
> I have one general query.
>
> If an interrupt handler is NOT getting called (for one device) after
> the system resume (from snapshot image), then what could be the issue?

Most likely during resume the interrupt was not enabled. So check
irq status registers to see in the working and non working case.

> Note:
> * The suspend worked perfectly fine.
> * The runtime suspend/resume of the system is also working fine.
>
> If anybody have experienced this situation and fixed it, please let us know.
> It will be a great input for further debugging.

Need more context.
>
> Regards,
> Pintu
>
> _______________________________________________
> Kernelnewbies mailing list
> Kernelnewbies@...nelnewbies.org
> https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

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