linux_dsm_epyc7002/kernel/debug
Jason Wessel 1ba0c1720e kdb: Add message about CONFIG_DEBUG_RODATA on failure to install breakpoint
On x86, if CONFIG_DEBUG_RODATA is set, one cannot set breakpoints
via KDB.  Apparently this is a well-known problem, as at least one distribution
now ships with both KDB enabled and CONFIG_DEBUG_RODATA=y for security reasons.

This patch adds an printk message to the breakpoint failure case,
in order to provide suggestions about how to use the debugger.

Reported-by: Tim Bird <tim.bird@am.sony.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Acked-by: Tim Bird <tim.bird@am.sony.com>
2012-03-22 15:07:16 -05:00
..
kdb kdb: Add message about CONFIG_DEBUG_RODATA on failure to install breakpoint 2012-03-22 15:07:16 -05:00
debug_core.c kgdb,debug_core: add the ability to control the reboot notifier 2012-03-22 15:07:16 -05:00
debug_core.h debug_core: refactor locking for master/slave cpus 2010-10-22 15:34:13 -05:00
gdbstub.c kgdb,debug-core,gdbstub: Hook the reboot notifier for debugger detach 2012-03-22 15:07:15 -05:00
Makefile kdb: core for kgdb back end (1 of 2) 2010-05-20 21:04:20 -05:00