On Thu, 16 Apr 2026 11:05:57 +0800 Huisong Li <[email protected]> wrote:
> This patch series reworks the lcore ID verification logic within the power > library to ensure consistency and improve maintainability. Currently, various > cpufreq drivers implement their own lcore ID checks, often relying on simple > range checks that do not account for whether a core is actually enabled in > the application. > > Key Changes: > 1. Replaces basic range checks with rte_lcore_is_enabled() across all > cpufreq drivers (ACPI, AMD P-state, CPPC, Intel P-state, and KVM VM). > This ensures the power library only operates on lcores assigned to the > application. > 2. Introduces a common macro in the power library's internal headers to > standardize lcore ID verification. > 3. Moves the verification logic from individual driver implementations up > to the high-level framework API. This reduces duplication code and > ensures that all drivers benefit from uniform validation. > 4. Updates the power QoS and PMD Management libraries to use the new macro. > > Huisong Li (15): > power/kvm_vm: enforce enabled lcore ID check > power/acpi_cpufreq: enforce enabled lcore ID check > power/amd_pstate: enforce enabled lcore ID check > power/cppc_cpufreq: enforce enabled lcore ID check > power/intel_pstate: enforce enabled lcore ID check > power: enforce enabled lcore ID check > power: add a common macro to verify lcore ID > power/pmd_mgmt: replace lcore ID verification with new macro > power/qos: replace the lcore ID verification with new macro > power/cpufreq: add the lcore ID verification to framework > power/acpi_cpufreq: remove the verification of lcore ID > power/amd_pstate: remove the verification of lcore ID > power/cppc_cpufreq: remove the verification of lcore ID > power/intel_pstate: remove the verification of lcore ID > power/kvm_vm: remove the verification of lcore ID > > drivers/power/acpi/acpi_cpufreq.c | 65 ------------------- > drivers/power/amd_pstate/amd_pstate_cpufreq.c | 65 ------------------- > drivers/power/cppc/cppc_cpufreq.c | 65 ------------------- > .../power/intel_pstate/intel_pstate_cpufreq.c | 65 ------------------- > drivers/power/kvm_vm/kvm_vm.c | 10 --- > lib/power/power_common.h | 7 ++ > lib/power/rte_power_cpufreq.c | 14 ++++ > lib/power/rte_power_pmd_mgmt.c | 25 ++----- > lib/power/rte_power_qos.c | 10 +-- > 9 files changed, 30 insertions(+), 296 deletions(-) > Patch 3 did not get sent in the series maybe too big or mail issue?
