linux/kernel/debug
Douglas Anderson b18b099e04 kgdb: Make "kgdbcon" work properly with "kgdb_earlycon"
On my system the kernel processes the "kgdb_earlycon" parameter before
the "kgdbcon" parameter.  When we setup "kgdb_earlycon" we'll end up
in kgdb_register_callbacks() and "kgdb_use_con" won't have been set
yet so we'll never get around to starting "kgdbcon".  Let's remedy
this by detecting that the IO module was already registered when
setting "kgdb_use_con" and registering the console then.

As part of this, to avoid pre-declaring things, move the handling of
the "kgdbcon" further down in the file.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20200630151422.1.I4aa062751ff5e281f5116655c976dff545c09a46@changeid
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
2020-09-08 14:34:40 +01:00
..
kdb kdb: remove unnecessary null check of dbg_io_ops 2020-09-08 14:34:40 +01:00
debug_core.c kgdb: Make "kgdbcon" work properly with "kgdb_earlycon" 2020-09-08 14:34:40 +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 treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00