Author: kib
Date: Thu Jan 7 11:41:47 2010
New Revision: 201738
URL: http://svn.freebsd.org/changeset/base/201738
Log:
MFC r201347:
Allow swap out of the kernel stack for the thread with priority greater
or equial then PSOCK, not less or equial.
Modified:
stable/8/sys/kern/sched_4bsd.c
stable/8/sys/kern/sched_ule.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/dev/xen/xenpci/ (props changed)
Modified: stable/8/sys/kern/sched_4bsd.c
==============================================================================
--- stable/8/sys/kern/sched_4bsd.c Thu Jan 7 11:33:57 2010
(r201737)
+++ stable/8/sys/kern/sched_4bsd.c Thu Jan 7 11:41:47 2010
(r201738)
@@ -913,7 +913,7 @@ sched_sleep(struct thread *td, int pri)
td->td_sched->ts_slptime = 0;
if (pri)
sched_prio(td, pri);
- if (TD_IS_SUSPENDED(td) || pri <= PSOCK)
+ if (TD_IS_SUSPENDED(td) || pri >= PSOCK)
td->td_flags |= TDF_CANSWAP;
}
Modified: stable/8/sys/kern/sched_ule.c
==============================================================================
--- stable/8/sys/kern/sched_ule.c Thu Jan 7 11:33:57 2010
(r201737)
+++ stable/8/sys/kern/sched_ule.c Thu Jan 7 11:41:47 2010
(r201738)
@@ -1909,7 +1909,7 @@ sched_sleep(struct thread *td, int prio)
THREAD_LOCK_ASSERT(td, MA_OWNED);
td->td_slptick = ticks;
- if (TD_IS_SUSPENDED(td) || prio <= PSOCK)
+ if (TD_IS_SUSPENDED(td) || prio >= PSOCK)
td->td_flags |= TDF_CANSWAP;
if (static_boost == 1 && prio)
sched_prio(td, prio);
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