kernel: enable perf events when enabling profiling, fixes oprofile on arm
authorFelix Fietkau <nbd@openwrt.org>
Thu, 20 Sep 2012 20:27:14 +0000 (20:27 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Thu, 20 Sep 2012 20:27:14 +0000 (20:27 +0000)
SVN-Revision: 33497

Config.in
target/linux/generic/config-3.3

index 36ca488..e5b3346 100644 (file)
--- 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.
index a2c9053..31f3442 100644 (file)
@@ -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