xen/x86-ioapic-ack-default.patch
Charles Arnold abf8af324b - Update to Xen 4.5.0 FCS
- Include systemd presets in 13.2 and older

- bnc#897352 - Enable xencommons/xendomains only during fresh install 
- disable restart on upgrade because the toolstack is not restartable

- adjust seabios, vgabios, stubdom and hvmloader build to reduce
  build-compare noise
  xen.build-compare.mini-os.patch
  xen.build-compare.smbiosdate.patch
  xen.build-compare.ipxe.patch
  xen.build-compare.vgabios.patch
  xen.build-compare.seabios.patch
  xen.build-compare.man.patch

- Update to Xen 4.5.0 RC4

- Remove xend specific if-up scripts
  Recording bridge slaves is a generic task which should be handled
  by generic network code

- Use systemd features from upstream
  requires updated systemd-presets-branding package

- Update to Xen 4.5.0 RC3

- Set GIT, WGET and FTP to /bin/false

- Use new configure features instead of make variables

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=337
2015-01-14 20:58:52 +00:00

19 lines
757 B
Diff

Change default IO-APIC ack mode for single IO-APIC systems to old-style.
Index: xen-4.5.0-testing/xen/arch/x86/io_apic.c
===================================================================
--- xen-4.5.0-testing.orig/xen/arch/x86/io_apic.c
+++ xen-4.5.0-testing/xen/arch/x86/io_apic.c
@@ -2035,7 +2035,10 @@ void __init setup_IO_APIC(void)
io_apic_irqs = ~PIC_IRQS;
printk("ENABLING IO-APIC IRQs\n");
- printk(" -> Using %s ACK method\n", ioapic_ack_new ? "new" : "old");
+ if (!directed_eoi_enabled && !ioapic_ack_forced) {
+ ioapic_ack_new = (nr_ioapics > 1);
+ printk(" -> Using %s ACK method\n", ioapic_ack_new ? "new" : "old");
+ }
if (ioapic_ack_new) {
ioapic_level_type.ack = irq_complete_move;