Re: [RFC PATCH v12 05/11] time: Add mechanism to recognize clocksource in time_get_snapshot

From: Thomas Gleixner
Date: Thu May 28 2020 - 12:36:22 EST


Jianyong Wu <jianyong.wu@xxxxxxx> writes:
> From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
> index 7cb09c4cf21c..a8f65b3e4ec8 100644
> --- a/kernel/time/clocksource.c
> +++ b/kernel/time/clocksource.c
> @@ -928,6 +928,9 @@ int __clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq)
>
> clocksource_arch_init(cs);
>
> +if (WARN_ON_ONCE((unsigned int)cs->id >= CSID_MAX))
> + cs->id = CSID_GENERIC;
> +

This is white space damaged and certainly not from me.