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

SVN-Revision: 33497
This commit is contained in:
Felix Fietkau 2012-09-20 20:27:14 +00:00
parent fd7b2b5141
commit c4a419b445
2 changed files with 6 additions and 0 deletions
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5
Config.in
View File

@ -193,9 +193,14 @@ menu "Global build settings"
debugging files into. Enable this option to be able to read and debugging files into. Enable this option to be able to read and
write to these files. write to these files.
config KERNEL_PERF_EVENTS
bool
default n
config KERNEL_PROFILING config KERNEL_PROFILING
bool "Compile the kernel with profiling enabled" bool "Compile the kernel with profiling enabled"
default n default n
select KERNEL_PERF_EVENTS
help help
Enable the extended profiling support mechanisms used by profilers such Enable the extended profiling support mechanisms used by profilers such
as OProfile. 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_DEBUG_CHIP is not set
# CONFIG_HWMON_VID is not set # CONFIG_HWMON_VID is not set
# CONFIG_HWSPINLOCK_OMAP is not set # CONFIG_HWSPINLOCK_OMAP is not set
CONFIG_HW_PERF_EVENTS=y
# CONFIG_HW_RANDOM is not set # CONFIG_HW_RANDOM is not set
# CONFIG_HW_RANDOM_AMD is not set # CONFIG_HW_RANDOM_AMD is not set
# CONFIG_HW_RANDOM_GEODE is not set # CONFIG_HW_RANDOM_GEODE is not set