Re: [PATCH v3] drivers/perf: riscv_pmu_sbi: add support for PMU variant on T-Head C9xx cores

[Andreas Schwab]

On Sep 05 2022, Heiko Stuebner wrote:

> To work properly, this requires a matching change in SBI, though the actual
> interface between kernel and SBI does not change.

What happens if you mix different kernel and SBI versions?

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Andreas Schwab, SUSE Labs, schwab@xxxxxxx
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