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authorjeff <jeff@FreeBSD.org>2002-10-12 05:32:24 +0000
committerjeff <jeff@FreeBSD.org>2002-10-12 05:32:24 +0000
commitef4d4e378e012b3efd909e2abc5c1ddcf38faee7 (patch)
tree69991942d3c51153d9210031e7380779edf05aaf /sys/kern/kern_fork.c
parentcf318b70e5aa88b25cdf3d47eacce75c5aa889db (diff)
downloadFreeBSD-src-ef4d4e378e012b3efd909e2abc5c1ddcf38faee7.zip
FreeBSD-src-ef4d4e378e012b3efd909e2abc5c1ddcf38faee7.tar.gz
- Create a new scheduler api that is defined in sys/sched.h
- Begin moving scheduler specific functionality into sched_4bsd.c - Replace direct manipulation of scheduler data with hooks provided by the new api. - Remove KSE specific state modifications and single runq assumptions from kern_switch.c Reviewed by: -arch
Diffstat (limited to 'sys/kern/kern_fork.c')
-rw-r--r--sys/kern/kern_fork.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c
index 0af883b..9c2169a 100644
--- a/sys/kern/kern_fork.c
+++ b/sys/kern/kern_fork.c
@@ -53,6 +53,7 @@
#include <sys/proc.h>
#include <sys/pioctl.h>
#include <sys/resourcevar.h>
+#include <sys/sched.h>
#include <sys/syscall.h>
#include <sys/vnode.h>
#include <sys/acct.h>
@@ -515,6 +516,12 @@ again:
p2->p_sflag = PS_INMEM;
if (p1->p_sflag & PS_PROFIL)
startprofclock(p2);
+ /*
+ * Allow the scheduler to adjust the priority of the child and
+ * parent while we hold the sched_lock.
+ */
+ sched_fork(td->td_ksegrp, kg2);
+
mtx_unlock_spin(&sched_lock);
p2->p_ucred = crhold(td->td_ucred);
td2->td_ucred = crhold(p2->p_ucred); /* XXXKSE */
@@ -635,12 +642,6 @@ again:
}
/*
- * set priority of child to be that of parent.
- * XXXKSE this needs redefining..
- */
- kg2->kg_estcpu = td->td_ksegrp->kg_estcpu;
-
- /*
* This begins the section where we must prevent the parent
* from being swapped.
*/
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