[PATCH OLK-6.6 v2 14/14] arm64/perf: Enable branch stack sampling

25 Sep 2024

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8EC9K
CVE: NA

------------------------------------------

Enable branch stack sampling

Signed-off-by: Junhao He <hejunhao3@huawei.com>
---
 arch/arm64/configs/openeuler_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig
index 45d9443367e1..967ab41d53dd 100644
--- a/arch/arm64/configs/openeuler_defconfig
+++ b/arch/arm64/configs/openeuler_defconfig
@@ -6836,6 +6836,7 @@ CONFIG_ARM_PMU=y
 CONFIG_ARM_PMU_ACPI=y
 CONFIG_ARM_SMMU_V3_PMU=m
 CONFIG_ARM_PMUV3=y
+CONFIG_ARM64_BRBE=y
 # CONFIG_ARM_DSU_PMU is not set
 CONFIG_QCOM_L2_PMU=y
 CONFIG_QCOM_L3_PMU=y
-- 
2.33.0

    