Re: [PATCH v11 3/4] arm64: topology: Support SMT control on ACPI based system

2025-02-24 Thread Hanjun Guo
On 2025/2/18 22:10, Yicong Yang wrote: From: Yicong Yang For ACPI we'll build the topology from PPTT and we cannot directly get the SMT number of each core. Instead using a temporary xarray to record the heterogeneous information (from ACPI_PPTT_ACPI_IDENTICAL) and SMT information of the first

[PATCH v11 3/4] arm64: topology: Support SMT control on ACPI based system

2025-02-18 Thread Yicong Yang
From: Yicong Yang For ACPI we'll build the topology from PPTT and we cannot directly get the SMT number of each core. Instead using a temporary xarray to record the heterogeneous information (from ACPI_PPTT_ACPI_IDENTICAL) and SMT information of the first core in its heterogeneous CPU cluster whe