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Wysocki" Subject: [PATCH RESEND v10 6/8] perf: arm_cspmu: Switch to acpi_get_cpu_uid() from get_acpi_id_for_cpu() Date: Wed, 1 Apr 2026 16:16:38 +0800 Message-ID: <20260401081640.26875-7-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20260401081640.26875-1-fengchengwen@huawei.com> References: <20260401081640.26875-1-fengchengwen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.50.163.32] X-ClientProxiedBy: kwepems200001.china.huawei.com (7.221.188.67) To kwepemk500009.china.huawei.com (7.202.194.94) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260401_011722_283346_51E0A0E0 X-CRM114-Status: GOOD ( 12.16 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , x86@kernel.org, liuyonglong@huawei.com, anshuman.khandual@arm.com, linux-doc@vger.kernel.org, Kees Cook , linux-pci@vger.kernel.org, Dave Hansen , Eric.VanTassell@amd.com, fengchengwen@huawei.com, Somnath Kotur , Kai Huang , Kevin Loughlin , punit.agrawal@oss.qualcomm.com, "H . Peter Anvin" , Ilkka Koskinen , WANG Xuerui , Thorsten Blum , linux-acpi@vger.kernel.org, Jonathan Corbet , masahiroy@kernel.org, Yanteng Si , linux-riscv@lists.infradead.org, Peter Zijlstra , Pawan Gupta , linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, Zheyun Shen , Len Brown , Tom Lendacky , Thomas Huth , ryan.roberts@arm.com, "Ahmed S . Darwish" , Ma Ke , suzuki.poulose@arm.com, James Clark , Wei Huang , Besar Wicaksono , loongarch@lists.linux.dev, Jonathan Cameron , Sohil Mehta , Boris Ostrovsky , Xin Li , Andy Gospodarek , wanghuiqiang@huawei.com, Juergen Gross , wangyuquan1236@phytium.com.cn, Sean Christopherson , guohanjun@huawei.com, linux-kernel@vger.kernel.org, stable@vger.kernel.org, linux-perf-users@vger.kernel.org, wangzhou1@hisilicon.com, Thomas Gleixner , heinrich.schuchardt@canonical.com, chenl311@chinatelecom.cn, Robin Murphy Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Update arm_cspmu to use acpi_get_cpu_uid() instead of get_acpi_id_for_cpu(), aligning with unified ACPI CPU UID interface. No functional changes are introduced by this switch (valid inputs retain original behavior). Cc: stable@vger.kernel.org Signed-off-by: Chengwen Feng Reviewed-by: Jonathan Cameron --- drivers/perf/arm_cspmu/arm_cspmu.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c index 34430b68f602..ed72c3d1f796 100644 --- a/drivers/perf/arm_cspmu/arm_cspmu.c +++ b/drivers/perf/arm_cspmu/arm_cspmu.c @@ -1107,15 +1107,17 @@ static int arm_cspmu_acpi_get_cpus(struct arm_cspmu *cspmu) { struct acpi_apmt_node *apmt_node; int affinity_flag; + u32 cpu_uid; int cpu; + int ret; apmt_node = arm_cspmu_apmt_node(cspmu->dev); affinity_flag = apmt_node->flags & ACPI_APMT_FLAGS_AFFINITY; if (affinity_flag == ACPI_APMT_FLAGS_AFFINITY_PROC) { for_each_possible_cpu(cpu) { - if (apmt_node->proc_affinity == - get_acpi_id_for_cpu(cpu)) { + ret = acpi_get_cpu_uid(cpu, &cpu_uid); + if (ret == 0 && apmt_node->proc_affinity == cpu_uid) { cpumask_set_cpu(cpu, &cspmu->associated_cpus); break; } -- 2.17.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv