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kernel: enable perf events when enabling profiling, fixes oprofile on arm

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33497 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
Felix Fietkau
2012-09-20 20:27:14 +00:00
parent 8403c0dc75
commit 9c44a20ec1
2 changed files with 6 additions and 0 deletions
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5
Config.in
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@@ -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.

1
target/linux/generic/config-3.3
View 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