[source] kernel: Make KERNEL_PERF_EVENTS selectable

[LEDE Commits]

florian pushed a commit to source.git, branch master:
https://git.lede-project.org/90336ef4cd3bd6abeb36c321a455b9e875eec56a

commit 90336ef4cd3bd6abeb36c321a455b9e875eec56a
Author: Florian Fainelli <f.fainelli at gmail.com>
AuthorDate: Mon May 22 16:46:46 2017 -0700

    kernel: Make KERNEL_PERF_EVENTS selectable
    
    The kernel itself allows enabling/disabling CONFIG_PERF_EVENTS, so allow
    doing the same thing.
    
    Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>
---
 config/Config-kernel.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index ebc8e1f..3468899 100644
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -48,7 +48,7 @@ config KERNEL_ARM_PMU
 	depends on (arm || arm64)
 
 config KERNEL_PERF_EVENTS
-	bool
+	bool "Compile the kernel with performance events and counters"
 	default n
 	select KERNEL_ARM_PMU if (arm || arm64)