talexander
/
freebsd_amp_hwpstate
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Synchronize with sys/i386/i386/microtime.s revision 1.33.

This commit is contained in:
KATO Takenori 1997-09-08 08:40:53 +00:00
parent 421f9ee1ef
commit 28b2e8ef73
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/pc98/i386/microtime.s
View File

@ -32,7 +32,7 @@
* SUCH DAMAGE.
*
* from: Steve McCanne's microtime code
* $Id: microtime.s,v 1.15 1997/09/01 10:42:43 kato Exp $
* $Id: microtime.s,v 1.16 1997/09/03 12:41:16 kato Exp $
*/
#include "opt_cpu.h"
@ -48,7 +48,7 @@
#include <i386/isa/timerreg.h>
#ifdef SMP
#include <machine/smptests.h> /** USE_CLOCKLOCK */
#include <machine/smptests.h> /** USE_CLOCKLOCK, REAL_MCPL */
#endif
ENTRY(microtime)
@ -126,14 +126,14 @@ ENTRY(microtime)
movl _timer0_max_count, %edx /* prepare for 2 uses */
#ifdef APIC_IO
#if defined(REAL_MCPL) /* XXX do we need this??? */
#ifdef REAL_MCPL /* XXX do we need this??? */
pushl %ecx /* s_lock destroys %eax, %ecx */
CPL_LOCK /* MP-safe, INTs disabled above */
popl %ecx /* restore %ecx */
movl _ipending, %eax
movl $0, _cpl_lock /* s_unlock would destroy %eax */
testl %eax, _mask8254 /* is soft timer interrupt pending? */
#else /* REAL_MCPL */
#else
/** XXX FIXME: take our chances with a race, is this OK? */
movl _ipending, %eax
testl %eax, _mask8254 /* is soft timer interrupt pending? */