On Wednesday 26 October 2022 22:22:28 SCHNEIDER Johannes wrote:
> a colleague pointed out the use of barriers in the quoted kernel code snippet 
> -> are we perhaps running into code-reordering issues; that checking the 
> status flags and writing into the queue gets out of sync?

I was always in impression that readl() and writel() calls in U-Boot
cannot be reordered and so no explicit barrier is needed.

Could somebody check & confirm this?

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