Re: [PATCH v3 0/8] iommu/riscv: Add HPM support for RISC-V IOMMU

Lv Zheng
2026-02-07T03:42:03Z

On 2/6/2026 6:44 PM, Krzysztof Kozlowski wrote:
> On 04/02/2026 10:08, Lv Zheng wrote:
>> Includes HPM support for RISC-V IOMMU. The HPM hardware mechanism can be
>> found in the recent announced SpacemiT SoCs (K3, V100), where T100
>> (SpacemiT distributed IOMMU) is shipped.
>>
>> Revisions:
>> v1
>> Initial release.
>> v2 (sent as v1.1)
>> Split and cleanup DT-bindings.
>> v3
>> Refactor using vendor specific compatible.
>>
>
>
> Do not attach (thread) your patchsets to some other threads (unrelated
> or older versions). This buries them deep in the mailbox and might
> interfere with applying entire sets. See also:
> https://elixir.bootlin.com/linux/v6.16-rc2/source/Documentation/process/submitting-patches.rst#L830

Got it.
I'm still using an old fashioned upstream way to collect all revisions
into one thread. Will align to the preferred style.

Thanks,
Lv

>
> Best regards,
> Krzysztof
>