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authorLinus Walleij <linus.walleij@linaro.org>2015-01-30 10:38:15 +0100
committerLinus Walleij <linus.walleij@linaro.org>2015-01-30 10:38:15 +0100
commitb6afdbe8e841e20297a38e2af0a053d8eb26c19b (patch)
tree4a336799dcd7d77a7d1f1e9b46b9e48551053524 /lib/Kconfig.kgdb
parent8090f7917b5d7cc2390afe33cb12f819173ef9c8 (diff)
parent26bc420b59a38e4e6685a73345a0def461136dce (diff)
downloadlinux-b6afdbe8e841e20297a38e2af0a053d8eb26c19b.tar.gz
Merge tag 'v3.19-rc6' into devel
Linux 3.19-rc6
Diffstat (limited to 'lib/Kconfig.kgdb')
-rw-r--r--lib/Kconfig.kgdb25
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/Kconfig.kgdb b/lib/Kconfig.kgdb
index 358eb81fa28d..c635a107a7de 100644
--- a/lib/Kconfig.kgdb
+++ b/lib/Kconfig.kgdb
@@ -73,6 +73,31 @@ config KGDB_KDB
help
KDB frontend for kernel
+config KDB_DEFAULT_ENABLE
+ hex "KDB: Select kdb command functions to be enabled by default"
+ depends on KGDB_KDB
+ default 0x1
+ help
+ Specifiers which kdb commands are enabled by default. This may
+ be set to 1 or 0 to enable all commands or disable almost all
+ commands.
+
+ Alternatively the following bitmask applies:
+
+ 0x0002 - allow arbitrary reads from memory and symbol lookup
+ 0x0004 - allow arbitrary writes to memory
+ 0x0008 - allow current register state to be inspected
+ 0x0010 - allow current register state to be modified
+ 0x0020 - allow passive inspection (backtrace, process list, lsmod)
+ 0x0040 - allow flow control management (breakpoint, single step)
+ 0x0080 - enable signalling of processes
+ 0x0100 - allow machine to be rebooted
+
+ The config option merely sets the default at boot time. Both
+ issuing 'echo X > /sys/module/kdb/parameters/cmd_enable' or
+ setting with kdb.cmd_enable=X kernel command line option will
+ override the default settings.
+
config KDB_KEYBOARD
bool "KGDB_KDB: keyboard as input device"
depends on VT && KGDB_KDB