[PATCH v4 4/6] irqchip/gic-v3-its: Add ITS address info in more error logs

[Kemeng Shi]

在 2026/7/3 6:10:09, Marc Zyngier 写道:
> On Thu, 02 Jul 2026 04:30:48 +0100,
> Kemeng Shi <shikemeng at huaweicloud.com> wrote:
>>
>> Multiple ITS units may exist in a system. When an error occurs, it is
>> difficult to identify which ITS triggered it because most error logs
>> lack the ITS address. Some logs already include this information and
>> is useful for debugging. Add the ITS address to the remaining error
>> logs so that all ITS-related errors can be consistently attributed to
>> a specific ITS instance.
> 
> I already said *no* to this.
> 
> If you want to log errors, implement a PMU or RAS driver that reports
> errors on a per ITS basis, in a way that is collectable by existing
> tooling.
> 
> The kernel log is not the place for your sorry debug hacks, which is
> in general not readable by normal users. And I'd rather remove the
> other instances as a matter of consistency.
> 
Will drop this in next version...> 	M.
>