WSL2-Linux-Kernel/kernel/debug/kdb
Jason Wessel 578bd4dfcd kdb: Fix early debugging crash regression
The kdb_current legally be equal to NULL in the early boot of the x86
arch.  The problem pcan be observed by booting with the kernel arguments:

    earlyprintk=vga ekgdboc=kbd kgdbwait

The kdb shell will oops on entry and recursively fault because it
cannot get past the final stage of shell initialization.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
2010-10-29 13:14:41 -05:00
..
.gitignore kdb: core for kgdb back end (1 of 2) 2010-05-20 21:04:20 -05:00
Makefile kgdboc,keyboard: Keyboard driver for kdb with kgdb 2010-05-20 21:04:24 -05:00
kdb_bp.c gcc-4.6: kernel/*: Fix unused but set warnings 2010-09-05 14:36:58 +02:00
kdb_bt.c printk,kdb: capture printk() when in kdb shell 2010-05-20 21:04:27 -05:00
kdb_cmds kdb: core for kgdb back end (1 of 2) 2010-05-20 21:04:20 -05:00
kdb_debugger.c kdb,debug_core: adjust master cpu switch logic against new debug_core locking 2010-10-22 15:34:13 -05:00
kdb_io.c kdb: Allow kernel loadable modules to add kdb shell functions 2010-10-22 15:34:11 -05:00
kdb_keyboard.c kgdboc,keyboard: Keyboard driver for kdb with kgdb 2010-05-20 21:04:24 -05:00
kdb_main.c kdb: Fix early debugging crash regression 2010-10-29 13:14:41 -05:00
kdb_private.h kdb,kgdb: fix sparse fixups 2010-10-22 15:34:12 -05:00
kdb_support.c kdb: fix compile error without CONFIG_KALLSYMS 2010-08-16 15:58:29 -05:00