linux/kernel/debug
Douglas Anderson 3ca676e4ca kgdb: Prevent infinite recursive entries to the debugger
If we detect that we recursively entered the debugger we should hack
our I/O ops to NULL so that the panic() in the next line won't
actually cause another recursion into the debugger.  The first line of
kgdb_panic() will check this and return.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Link: https://lore.kernel.org/r/20200507130644.v4.6.I89de39f68736c9de610e6f241e68d8dbc44bc266@changeid
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
2020-05-18 17:49:27 +01:00
..
kdb SPDX patches for 5.7-rc1. 2020-04-03 13:12:26 -07:00
debug_core.c kgdb: Prevent infinite recursive entries to the debugger 2020-05-18 17:49:27 +01:00
debug_core.h kdb: Fix stack crawling on 'running' CPUs that aren't the master 2019-10-10 16:28:48 +01:00
gdbstub.c gdbstub: Replace strcpy() by strscpy() 2019-05-02 13:40:27 +01:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00