linux-kernel - Re: [PATCH v2] soc: mediatek: mtk-svs: Enable the IRQ later

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Message-ID: <36e7ab30-8e59-5fb1-adc8-1a9f0e213b52@gmail.com>
Date:   Wed, 25 Jan 2023 20:11:02 +0100
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Ricardo Ribalda <ribalda@...omium.org>,
        Roger Lu <Roger.Lu@...iatek.com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] soc: mediatek: mtk-svs: Enable the IRQ later



On 21/12/2022 09:56, Matthias Brugger wrote:
> 
> 
> On 20/12/2022 22:35, Ricardo Ribalda wrote:
>> If the system does not come from reset (like when is booted via
>> kexec()), the peripheral might triger an IRQ before the data structures
>> are initialised.
>>
>> Fixes:
>>
>> [    0.227710] Unable to handle kernel NULL pointer dereference at virtual 
>> address 0000000000000f08
>> [    0.227913] Call trace:
>> [    0.227918]  svs_isr+0x8c/0x538
>>
>> Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
> 
> Thanks Ricardo. Roger I'll wait for a Tested-by tag from you to make sure this 
> time everything is fine.
> 

Given the chinese new year holidays I don't expect a Tested-by tag from Roger in 
time. So I just took this one without it.

Thanks!
Matthias