diff options
Diffstat (limited to 'lib/Kconfig.kgdb')
| -rw-r--r-- | lib/Kconfig.kgdb | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/lib/Kconfig.kgdb b/lib/Kconfig.kgdb index ffa7a76de086..8336b1a489a3 100644 --- a/lib/Kconfig.kgdb +++ b/lib/Kconfig.kgdb @@ -3,6 +3,11 @@ config HAVE_ARCH_KGDB bool +# set if architecture has the its kgdb_arch_handle_qxfer_pkt +# function to enable gdb stub to address XML packet sent from GDB. +config HAVE_ARCH_KGDB_QXFER_PKT + bool + menuconfig KGDB bool "KGDB: kernel debugger" depends on HAVE_ARCH_KGDB @@ -14,16 +19,31 @@ menuconfig KGDB CONFIG_FRAME_POINTER to aid in producing more reliable stack backtraces in the external debugger. Documentation of kernel debugger is available at http://kgdb.sourceforge.net - as well as in Documentation/dev-tools/kgdb.rst. If + as well as in Documentation/process/debugging/kgdb.rst. If unsure, say N. if KGDB +config KGDB_HONOUR_BLOCKLIST + bool "KGDB: use kprobe blocklist to prohibit unsafe breakpoints" + depends on HAVE_KPROBES + depends on MODULES + select KPROBES + default y + help + If set to Y the debug core will use the kprobe blocklist to + identify symbols where it is unsafe to set breakpoints. + In particular this disallows instrumentation of functions + called during debug trap handling and thus makes it very + difficult to inadvertently provoke recursive trap handling. + + If unsure, say Y. + config KGDB_SERIAL_CONSOLE tristate "KGDB: use kgdb over the serial console" select CONSOLE_POLL select MAGIC_SYSRQ - depends on TTY && HW_CONSOLE + depends on TTY && VT default y help Share a serial console with kgdb. Sysrq-g must be used @@ -101,7 +121,8 @@ config KDB_DEFAULT_ENABLE config KDB_KEYBOARD bool "KGDB_KDB: keyboard as input device" - depends on VT && KGDB_KDB + depends on VT && KGDB_KDB && !PARISC + depends on HAS_IOPORT default n help KDB can use a PS/2 type keyboard for an input device |