d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Limit p_estcpu to UCHAR_MAX to keep it within reasonable bounds - else

Browse Source 
it goes crazy (into the billions) during any lengthy build.

Submitted by:	John Dyson, modified slightly by me.
This commit is contained in:
David Greenman 1994-09-12 11:27:03 +00:00
parent 96a4f68bd4
commit d5c4431e76
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/kern/kern_exit.c
View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)kern_exit.c 8.7 (Berkeley) 2/12/94
* $Id: kern_exit.c,v 1.4 1994/08/06 07:15:03 davidg Exp $
* $Id: kern_exit.c,v 1.5 1994/08/24 11:50:39 sos Exp $
*/
#include <sys/param.h>
@ -369,8 +369,10 @@ loop:
#endif
if (p->p_stat == SZOMB) {
/* charge childs scheduling cpu usage to parent */
if( curproc->p_pid != 1)
curproc->p_estcpu += p->p_estcpu;
if (curproc->p_pid != 1) {
curproc->p_estcpu = min(curproc->p_estcpu +
p->p_estcpu, UCHAR_MAX);
}
retval[0] = p->p_pid;
#if defined(COMPAT_43) || defined(IBCS2)