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authorjeff <jeff@FreeBSD.org>2007-09-17 05:31:39 +0000
committerjeff <jeff@FreeBSD.org>2007-09-17 05:31:39 +0000
commit3fc0f8b973fdc2f392a3234d653e09d71e2aab98 (patch)
treee572a7b77f24339d2dc6ebf6b83c1e2c1ce0f6a5 /sys/kern/kern_proc.c
parent74666fdfce0e06484d5f82e8fced0c16c06477d1 (diff)
downloadFreeBSD-src-3fc0f8b973fdc2f392a3234d653e09d71e2aab98.zip
FreeBSD-src-3fc0f8b973fdc2f392a3234d653e09d71e2aab98.tar.gz
- Move all of the PS_ flags into either p_flag or td_flags.
- p_sflag was mostly protected by PROC_LOCK rather than the PROC_SLOCK or previously the sched_lock. These bugs have existed for some time. - Allow swapout to try each thread in a process individually and then swapin the whole process if any of these fail. This allows us to move most scheduler related swap flags into td_flags. - Keep ki_sflag for backwards compat but change all in source tools to use the new and more correct location of P_INMEM. Reported by: pho Reviewed by: attilio, kib Approved by: re (kensmith)
Diffstat (limited to 'sys/kern/kern_proc.c')
-rw-r--r--sys/kern/kern_proc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/kern/kern_proc.c b/sys/kern/kern_proc.c
index f9f993d..bec9ee3 100644
--- a/sys/kern/kern_proc.c
+++ b/sys/kern/kern_proc.c
@@ -690,14 +690,17 @@ fill_kinfo_proc_only(struct proc *p, struct kinfo_proc *kp)
kp->ki_ssize = vm->vm_ssize;
} else if (p->p_state == PRS_ZOMBIE)
kp->ki_stat = SZOMB;
- kp->ki_sflag = p->p_sflag;
+ if (kp->ki_flag & P_INMEM)
+ kp->ki_sflag = PS_INMEM;
+ else
+ kp->ki_sflag = 0;
kp->ki_swtime = p->p_swtime;
kp->ki_pid = p->p_pid;
kp->ki_nice = p->p_nice;
rufetch(p, &kp->ki_rusage);
kp->ki_runtime = cputick2usec(p->p_rux.rux_runtime);
PROC_SUNLOCK(p);
- if ((p->p_sflag & PS_INMEM) && p->p_stats != NULL) {
+ if ((p->p_flag & P_INMEM) && p->p_stats != NULL) {
kp->ki_start = p->p_stats->p_start;
timevaladd(&kp->ki_start, &boottime);
PROC_SLOCK(p);
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