Don't forget to update `switchticks' in corner cases (except for
the alpha fork_trampoline(), forget it because it I believe it is only necessary for the unsupported SMP case).
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=44256
@ -30,7 +30,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: exception.s,v 1.54 1998/07/28 17:55:37 bde Exp $
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* $Id: exception.s,v 1.55 1998/08/10 19:41:07 bde Exp $
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*/
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#include "npx.h"
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@ -317,10 +317,12 @@ ENTRY(fork_trampoline)
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movl _switchtime,%ecx
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testl %ecx,%ecx
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jne 1f
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/* XXX unreachable? */
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/* XXX unreachable except in the SMP case? */
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pushl %eax
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call _microuptime
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popl %eax
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movl _ticks,%eax
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movl %eax,_switchticks
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jmp 2f
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1:
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movl %ecx,(%eax)
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@ -30,7 +30,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: exception.s,v 1.54 1998/07/28 17:55:37 bde Exp $
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* $Id: exception.s,v 1.55 1998/08/10 19:41:07 bde Exp $
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*/
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#include "npx.h"
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@ -317,10 +317,12 @@ ENTRY(fork_trampoline)
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movl _switchtime,%ecx
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testl %ecx,%ecx
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jne 1f
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/* XXX unreachable? */
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/* XXX unreachable except in the SMP case? */
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pushl %eax
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call _microuptime
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popl %eax
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movl _ticks,%eax
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movl %eax,_switchticks
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jmp 2f
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1:
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movl %ecx,(%eax)
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@ -30,7 +30,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: exception.s,v 1.54 1998/07/28 17:55:37 bde Exp $
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* $Id: exception.s,v 1.55 1998/08/10 19:41:07 bde Exp $
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*/
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#include "npx.h"
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@ -317,10 +317,12 @@ ENTRY(fork_trampoline)
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movl _switchtime,%ecx
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testl %ecx,%ecx
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jne 1f
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/* XXX unreachable? */
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/* XXX unreachable except in the SMP case? */
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pushl %eax
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call _microuptime
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popl %eax
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movl _ticks,%eax
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movl %eax,_switchticks
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jmp 2f
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1:
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movl %ecx,(%eax)
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@ -39,7 +39,7 @@
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* SUCH DAMAGE.
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*
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* @(#)init_main.c 8.9 (Berkeley) 1/21/94
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* $Id: init_main.c,v 1.108 1999/02/17 21:03:14 luoqi Exp $
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* $Id: init_main.c,v 1.109 1999/02/19 14:25:34 luoqi Exp $
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*/
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#include "opt_devfs.h"
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@ -490,14 +490,13 @@ proc0_post(dummy)
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struct timespec ts;
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/*
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* Now can look at time, having had a chance to verify the time
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* from the file system. Reset p->p_runtime as it may have been
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* munched in mi_switch() after the time got set. Set
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* p->p_switchtime to be consistent with this unmunching.
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* Now we can look at the time, having had a chance to verify the
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* time from the file system. Pretend that proc0 started now.
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*/
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microtime(&proc0.p_stats->p_start);
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proc0.p_runtime = 0;
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microuptime(&proc0.p_switchtime);
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switchticks = ticks;
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/*
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* Give the ``random'' number generator a thump.
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@ -36,7 +36,7 @@
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* SUCH DAMAGE.
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*
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* @(#)kern_resource.c 8.5 (Berkeley) 1/21/94
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* $Id: kern_resource.c,v 1.39 1999/01/30 06:25:00 newton Exp $
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* $Id: kern_resource.c,v 1.40 1999/01/31 03:15:13 newton Exp $
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*/
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#include "opt_compat.h"
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@ -532,9 +532,10 @@ calcru(p, up, sp, ip)
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* mi_switch(), so `switchtime' doesn't get set in the normal
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* way. We set it here instead of more cleanly in exit1()
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* to avoid losing track of the time between the calls to
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* microuptime().
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* microuptime(). Similarly for `switchticks'.
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*/
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switchtime = tv;
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switchticks = ticks;
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}
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if (totusec < 0) {
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/* XXX no %qd in kernel. Truncate. */
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