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authorGabor Juhos <juhosg@openwrt.org>2009-09-08 07:25:20 +0000
committerGabor Juhos <juhosg@openwrt.org>2009-09-08 07:25:20 +0000
commitf7033929faab94a2b06a8a6a527b1bfcd9de0296 (patch)
treeca44051ca06a628fa212539bf205490eea8828d3
parent04f8c5293d8d8475e5d2c5fe72edad2fc21d220a (diff)
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add menuconfig option for enabling debugfs support in the kernel
SVN-Revision: 17540
-rw-r--r--Config.in10
-rw-r--r--include/kernel-defaults.mk1
2 files changed, 11 insertions, 0 deletions
diff --git a/Config.in b/Config.in
index 699c689406..e03cf03af3 100644
--- a/Config.in
+++ b/Config.in
@@ -195,6 +195,7 @@ 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
@@ -202,6 +203,15 @@ config KERNEL_PROFILING
Enable the extended profiling support mechanisms used by profilers such
as OProfile.
+config KERNEL_DEBUG_FS
+ bool "Compile the kernel with Debug Filesystem enabled"
+ depends LINUX_2_6
+ default y
+ help
+ debugfs is a virtual file system that kernel developers use to put
+ debugging files into. Enable this option to be able to read and
+ write to these files.
+
endmenu
menuconfig DEVEL
diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
index 4266157d26..cf3eb31053 100644
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -97,6 +97,7 @@ 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)" >> $(LINUX_DIR)/.config.target
+ echo "$(if $(CONFIG_KERNEL_DEBUG_FS),CONFIG_DEBUG_FS=y,# CONFIG_DEBUG_FS is not set)" >> $(LINUX_DIR)/.config.target
echo "# CONFIG_KALLSYMS_EXTRA_PASS is not set" >> $(LINUX_DIR)/.config.target
echo "# CONFIG_KALLSYMS_ALL is not set" >> $(LINUX_DIR)/.config.target
echo "# CONFIG_KPROBES is not set" >> $(LINUX_DIR)/.config.target