linux-kernel - Re: [PATCH v4 1/2] clocksource: loongson2

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Message-ID: <fef4b45f-1b52-0f00-1351-e6905f1bce92@loongson.cn>
Date:   Thu, 27 Oct 2022 16:27:06 +0800
From:   Yinbo Zhu <zhuyinbo@...ngson.cn>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>, zhuyinbo@...ngson.cn,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Huacai Chen <chenhuacai@...nel.org>,
        WANG Xuerui <kernel@...0n.name>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        Jianmin Lv <lvjianmin@...ngson.cn>,
        Yun Liu <liuyun@...ngson.cn>,
        Yang Li <yang.lee@...ux.alibaba.com>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        loongarch@...ts.linux.dev
Subject: Re: [PATCH v4 1/2] clocksource: loongson2_hpet: add hpet driver
 support



在 2022/10/26 下午10:20, Krzysztof Kozlowski 写道:
> On 25/10/2022 23:57, Yinbo Zhu wrote:
>> HPET (High Precision Event Timer) defines a new set of timers, which
>> are used by the operating system to schedule threads, interrupt the
>> kernel and interrupt the multimedia timer server. The operating
>> system can assign different timers to different applications. By
>> configuration, each timer can generate interrupt independently.
>>
>> The loongson2 HPET module includes a main count and three comparators
>> , all of which are 32 bits wide. Among the three comparators, only
> 
> No blank line before coma.
> 
>> one comparator supports periodic interrupt, all three comparators
>> support non periodic interrupts.
>>
>> Signed-off-by: Yinbo Zhu <zhuyinbo@...ngson.cn>
>> ---
>> Change in v4:
>>                  1. Use common clock framework ops to gain apb clock.
>>                  2. This patch need rely on clock patch, which patchwork
>>                     link was "https://patchwork.kernel.org/project/linux-clk/list/?series=688892".
> 
> Link to lore.
> 
> The point 2 should go to cover letter. It's easy to miss it.
okay, after fix the depend patch, then I will add a mail for the point2
for the hpet patch to upstream.
Thanks.
> 
> Best regards,
> Krzysztof
>