acrn-kernel/kernel/debug/kdb
Jason Wessel 495363d380 kdb,debug_core: adjust master cpu switch logic against new debug_core locking
The kdb shell needs to enforce switching back to the original CPU that
took the exception before restoring normal kernel execution.  Resuming
from a different CPU than what took the original exception will cause
problems with spin locks that are freed from the a different processor
than had taken the lock.

The special logic in dbg_cpu_switch() can go away entirely with
because the state of what cpus want to be masters or slaves will
remain unchanged between entry and exit of the debug_core exception
context.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
2010-10-22 15:34:13 -05:00
..
.gitignore
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_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,debug_core: adjust master cpu switch logic against new debug_core locking 2010-10-22 15:34:13 -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