Messages in this thread | | | From | Emil Renner Berthing <> | Date | Sun, 22 Mar 2020 18:49:21 +0100 | Subject | Re: [PATCH v11 00/11] Add support for SBI v0.2 and CPU hotplug |
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Hi Atish,
On Wed, 18 Mar 2020 at 02:12, Atish Patra <atish.patra@wdc.com> wrote: > > The Supervisor Binary Interface(SBI) specification[1] now defines a > base extension that provides extendability to add future extensions > while maintaining backward compatibility with previous versions. > The new version is defined as 0.2 and older version is marked as 0.1. > > This series adds following features to RISC-V Linux. > 1. Adds support for SBI v0.2 > 2. A Unified calling convention implementation between 0.1 and 0.2. > 3. SBI Hart state management extension (HSM) > 4. Ordered booting of harts > 4. CPU hotplug
If it's any help I tried this series with both OpenSBI v0.6 and master (9a74a64ae08), and in both cases Linux found all four cpus. I can test the hotplug stuff too if you send me instructions. In any case you can add my
Tested-by: Emil Renner Berthing <kernel@esmil.dk>
/Emil
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