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Add menuconfig option for enabling profiling in the kernel.

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SVN-Revision: 14272
This commit is contained in:
Lars-Peter Clausen 2009-01-29 23:52:35 +00:00
parent db059cc0ff
commit 24f02449ff
2 changed files with 7 additions and 0 deletions
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6
Config.in
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@ -124,6 +124,12 @@ config KERNEL_KALLSYMS
default n
help
This will give you more information in stack traces from kernel oopses
config KERNEL_PROFILING
bool "Compile the kernel with profiling enabled"
default n
help
Enable the extended profiling support mechanisms used by profilers such
as OProfile.
endmenu

1
include/kernel-defaults.mk
View file

@ -87,6 +87,7 @@ endef
define Kernel/Configure/Default
$(LINUX_CONFCMD) > $(LINUX_DIR)/.config.target
echo "$(if $(CONFIG_KERNEL_KALLSYMS),CONFIG_KALLSYMS=y,# CONFIG_KALLSYMS is not set)" >> $(LINUX_DIR)/.config.target
echo "$(if $(CONFIG_KERNEL_PROFILING),CONFIG_PROFILING=y,# CONFIG_PROFILING is not set)" >> $(LINUX_DIR)/.config.target
echo "# CONFIG_KALLSYMS_EXTRA_PASS is not set" >> $(LINUX_DIR)/.config.target
echo "# CONFIG_KPROBES is not set" >> $(LINUX_DIR)/.config.target
$(SCRIPT_DIR)/metadata.pl kconfig $(TMP_DIR)/.packageinfo $(TOPDIR)/.config > $(LINUX_DIR)/.config.override