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Subject: Re: [PATCH v3] arm64: v8.4: Support for new floating point
 multiplication instructions
To: Suzuki K Poulose <Suzuki.Poulose@arm.com>,
        <catalin.marinas@arm.com>, <will.deacon@arm.com>, <corbet@lwn.net>,
        <mark.rutland@arm.com>, <Dave.Martin@arm.com>,
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References: <1513160036-41377-1-git-send-email-gengdongjiu@huawei.com>
 <73019dea-3e2c-8d03-fe1a-6c54527fa401@arm.com>
From: gengdongjiu <gengdongjiu@huawei.com>
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Date: Fri, 5 Jan 2018 09:22:54 +0800
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Hi will/catalin

On 2017/12/13 18:09, Suzuki K Poulose wrote:
> On 13/12/17 10:13, Dongjiu Geng wrote:
>> ARM v8.4 extensions add new neon instructions for performing a
>> multiplication of each FP16 element of one vector with the corresponding
>> FP16 element of a second vector, and to add or subtract this without an
>> intermediate rounding to the corresponding FP32 element in a third vector.
>>
>> This patch detects this feature and let the userspace know about it via a
>> HWCAP bit and MRS emulation.
>>
>> Cc: Dave Martin <Dave.Martin@arm.com>
>> Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
>> Signed-off-by: Dongjiu Geng <gengdongjiu@huawei.com>
>> Reviewed-by: Dave Martin <Dave.Martin@arm.com>
> 
> Looks good to me.
> 
> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>

 sorry to disturb you. Reminder, hope this patch can be applied to Linux 4.15-rc7.
 Thanks a lot in advance.

> 
> 
> .
>