Thank you very much for your work, Kip.
I successfully booted xenofreebsd from your source.
The following patch(obtained from NetBSD) seems to
fix the scheduling problem.
/\ Hidetoshi Shimokawa
\/ simokawa@xxxxxxxxxxx
diff -u -r /home/simokawa/xen/i386-xeno/i386-xeno/clock.c
i386-xeno/i386-xeno/clock.c
--- /home/simokawa/xen/i386-xeno/i386-xeno/clock.c Mon Jan 24 10:36:19 2005
+++ i386-xeno/i386-xeno/clock.c Mon Jan 24 16:58:31 2005
@@ -502,3 +502,10 @@
/* our adjusted time offset in microseconds */
return edx;
}
+
+void
+idle_block(void)
+{
+ if (HYPERVISOR_set_timer_op(processed_system_time + NS_PER_TICK) == 0)
+ HYPERVISOR_block();
+}
diff -u -r /home/simokawa/xen/i386-xeno/i386-xeno/machdep.c
i386-xeno/i386-xeno/machdep.c
--- /home/simokawa/xen/i386-xeno/i386-xeno/machdep.c Mon Jan 24 10:36:19 2005
+++ i386-xeno/i386-xeno/machdep.c Mon Jan 24 17:50:25 2005
@@ -140,6 +140,7 @@
#include <machine/hypervisor.h>
#include <machine/xenfunc.h>
#include <machine/xenvar.h>
+#include <machine/xen_intr.h>
void Xhypervisor_callback(void);
void failsafe_callback(void);
@@ -903,8 +904,13 @@
*/
__asm __volatile("sti; hlt");
#endif
+#if 0
enable_intr();
HYPERVISOR_yield();
+#else
+ idle_block();
+ enable_intr();
+#endif
}
/*
diff -u -r /home/simokawa/xen/i386-xeno/include/xen_intr.h
i386-xeno/include/xen_intr.h
--- /home/simokawa/xen/i386-xeno/include/xen_intr.h Mon Jan 24 10:36:19 2005
+++ i386-xeno/include/xen_intr.h Mon Jan 24 17:48:55 2005
@@ -44,6 +44,7 @@
extern void irq_suspend(void);
extern void irq_resume(void);
+extern void idle_block(void);
#endif /* _XEN_INTR_H_ */
At Sun, 23 Jan 2005 18:25:25 -0800 (PST),
Kip Macy wrote:
>
> For those interested I've uploaded a source tarball and copied in
> updated directions.
>
>
> -Kip
>
>
>
> On Sun, 23 Jan 2005, Derrik Pates wrote:
>
> > Kip Macy wrote:
> > > It looks like apache had gone out to lunch. I just restarted it and it
> > > is accessible again. If you wait a day I'll have 5.3 up. 5.2.1 is what
> > > is there right now.
> >
> > Kip:
> >
> > Any luck with that FreeBSD 5.3 kernel? Our network engineer wants to set
> > up a Xen box for internal use with Debian and FreeBSD on it, and I'm
> > hoping to get FreeBSD 5.3 on there. Also, were you able to figure out
> > the blocking stuff in the scheduling code?
> >
> > --
> > Derrik Pates
> > demon@xxxxxxxxxxxxx
> >
>
>
> -------------------------------------------------------
> This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting
> Tool for open source databases. Create drag-&-drop reports. Save time
> by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc.
> Download a FREE copy at http://www.intelliview.com/go/osdn_nl
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.sourceforge.net/lists/listinfo/xen-devel
-------------------------------------------------------
This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting
Tool for open source databases. Create drag-&-drop reports. Save time
by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc.
Download a FREE copy at http://www.intelliview.com/go/osdn_nl
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.sourceforge.net/lists/listinfo/xen-devel
|
Home