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Date:   Mon, 17 Aug 2020 13:52:11 +0100
From:   Marc Zyngier <>
To:     Keqian Zhu <>
        Steven Price <>,
        Andrew Jones <>,
        Catalin Marinas <>,
        Will Deacon <>,
        James Morse <>,
        Suzuki K Poulose <>,
Subject: Re: [PATCH 1/2] clocksource: arm_arch_timer: Simplify and fix count
 reader code logic

On 2020-08-17 13:24, Keqian Zhu wrote:
> In commit 0ea415390cd3 (clocksource/arm_arch_timer: Use 
> arch_timer_read_counter
> to access stable counters), we separate stable and normal count reader. 
> Actually
> the stable reader can correctly lead us to normal reader if we has no
> workaround.

Resulting in an unnecessary overhead on non-broken systems that can run

> Besides, in erratum_set_next_event_tval_generic(), we use normal 
> reader, it is
> obviously wrong, so just revert this commit to solve this problem by 
> the way.

If you want to fix something, post a patch that does exactly that.

Jazz is not dead. It just smells funny...

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