[openwrt/openwrt] kernel: default ARM_PMU on for armsr/armv8

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch openwrt-23.05:
https://git.openwrt.org/2c69d3e69252c6adac139be8f153c0eb6fc5625f

commit 2c69d3e69252c6adac139be8f153c0eb6fc5625f
Author: Mathew McBride <matt at traverse.com.au>
AuthorDate: Tue Aug 15 03:47:23 2023 +0000

    kernel: default ARM_PMU on for armsr/armv8
    
    CONFIG_ARM_PMU (Arm Performance Monitor Unit) is a requirement
    to use KVM (virtualization) from Linux 5.11+, as the virtualised
    guest has virtualized PMU access.
    
    Signed-off-by: Mathew McBride <matt at traverse.com.au>
    (cherry picked from commit 76d4a7c84a97a5555b1962ddb9fc694b7e1f6ba8)
---
 config/Config-kernel.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index fbcd008f2f..c1bc7984f7 100644
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -47,6 +47,7 @@ config KERNEL_MIPS_FP_SUPPORT
 
 config KERNEL_ARM_PMU
 	bool
+	default y if TARGET_armsr_armv8
 	depends on (arm || aarch64)
 
 config KERNEL_X86_VSYSCALL_EMULATION