From: Mathew McBride <matt@traverse.com.au>
Date: Tue, 15 Aug 2023 03:47:23 +0000 (+0000)
Subject: kernel: default ARM_PMU on for armsr/armv8
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2c69d3e69252c6adac139be8f153c0eb6fc5625f;p=openwrt%2Fstaging%2Fblocktrron.git

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@traverse.com.au>
(cherry picked from commit 76d4a7c84a97a5555b1962ddb9fc694b7e1f6ba8)
---

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