[PATCH v5 06/22] drivers/perf: riscv: Implement SBI PMU snapshot function

Andrew Jones ajones at ventanamicro.com
Thu Apr 4 05:01:58 PDT 2024


On Wed, Apr 03, 2024 at 01:04:35AM -0700, Atish Patra wrote:
...
> +static int pmu_sbi_snapshot_disable(void)
> +{
> +	struct sbiret ret;
> +
> +	ret = sbi_ecall(SBI_EXT_PMU, SBI_EXT_PMU_SNAPSHOT_SET_SHMEM, -1,
> +			-1, 0, 0, 0, 0);

The "Rename the SBI_STA_SHMEM_DISABLE" patch should come before this
patch so SBI_SHMEM_DISABLE can be used instead of the -1's here.

Thanks,
drew



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