kernel_optimize_test/kernel/debug
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
..
kdb kdb,debug_core: adjust master cpu switch logic against new debug_core locking 2010-10-22 15:34:13 -05:00
debug_core.c kdb,debug_core: adjust master cpu switch logic against new debug_core locking 2010-10-22 15:34:13 -05:00
debug_core.h debug_core: refactor locking for master/slave cpus 2010-10-22 15:34:13 -05:00
gdbstub.c Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb 2010-08-05 15:59:48 -07:00
Makefile kdb: core for kgdb back end (1 of 2) 2010-05-20 21:04:20 -05:00