From c4a419b44585a01e9fe9408d1f0493ed1a5dc0af Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 20 Sep 2012 20:27:14 +0000 Subject: [PATCH] kernel: enable perf events when enabling profiling, fixes oprofile on arm SVN-Revision: 33497 --- Config.in | 5 +++++ target/linux/generic/config-3.3 | 1 + 2 files changed, 6 insertions(+) diff --git a/Config.in b/Config.in index 36ca48881f..e5b3346fe2 100644 --- a/Config.in +++ b/Config.in @@ -193,9 +193,14 @@ menu "Global build settings" debugging files into. Enable this option to be able to read and write to these files. + config KERNEL_PERF_EVENTS + bool + default n + config KERNEL_PROFILING bool "Compile the kernel with profiling enabled" default n + select KERNEL_PERF_EVENTS help Enable the extended profiling support mechanisms used by profilers such as OProfile. diff --git a/target/linux/generic/config-3.3 b/target/linux/generic/config-3.3 index a2c90533ca..31f3442edf 100644 --- a/target/linux/generic/config-3.3 +++ b/target/linux/generic/config-3.3 @@ -922,6 +922,7 @@ CONFIG_HOTPLUG=y # CONFIG_HWMON_DEBUG_CHIP is not set # CONFIG_HWMON_VID is not set # CONFIG_HWSPINLOCK_OMAP is not set +CONFIG_HW_PERF_EVENTS=y # CONFIG_HW_RANDOM is not set # CONFIG_HW_RANDOM_AMD is not set # CONFIG_HW_RANDOM_GEODE is not set