diff options
Diffstat (limited to 'sys/i386/include/smptests.h')
| -rw-r--r-- | sys/i386/include/smptests.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sys/i386/include/smptests.h b/sys/i386/include/smptests.h index c93cefd..3cfc27b 100644 --- a/sys/i386/include/smptests.h +++ b/sys/i386/include/smptests.h @@ -22,7 +22,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: smptests.h,v 1.22 1997/08/29 17:58:30 fsmp Exp $ + * $Id: smptests.h,v 1.27 1997/08/31 03:02:19 smp Exp smp $ */ #ifndef _MACHINE_SMPTESTS_H_ @@ -35,6 +35,16 @@ /* + * Debug version of simple_lock. This will store the CPU id of the + * holding CPU along with the lock. When a CPU fails to get the lock + * it compares its own id to the holder id. If they are the same it + * panic()s, as simple locks are binary, and this would cause a deadlock. + * + */ +#define SL_DEBUG + + +/* * Put FAST_INTR() ISRs at an APIC priority above the regular INTs. * Allow the mp_lock() routines to handle FAST interrupts while spinning. */ @@ -59,6 +69,10 @@ #define SIMPLE_MPINTRLOCK +/* */ +#define USE_COMLOCK + + /* * Regular INTerrupts without the giant lock, NOT READY YET!!! * |
