80e28a00ec
- unmodified_drivers: handle IRQF_SAMPLE_RANDOM, it was removed in 3.6-rc1 - bnc#778105 - first XEN-PV VM fails to spawn xend: Increase wait time for disk to appear in host bootloader Modified existing xen-domUloader.diff - Disable the snapshot patches. Snapshot only supported the qcow2 image format which was poorly implemented qemu 0.10.2. Snapshot support may be restored in the future when the newer upstream qemu is used by Xen. - bnc#776995 - attaching scsi control luns with pvscsi - xend/pvscsi: fix passing of SCSI control LUNs xen-bug776995-pvscsi-no-devname.patch - xend/pvscsi: fix usage of persistant device names for SCSI devices xen-bug776995-pvscsi-persistent-names.patch - xend/pvscsi: update sysfs parser for Linux 3.0 xen-bug776995-pvscsi-sysfs-parser.patch - Update to Xen 4.2.0 RC3+ c/s 25779 - Update to Xen 4.2.0 RC2+ c/s 25765 OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=199
25 lines
869 B
Diff
25 lines
869 B
Diff
Change default IO-APIC ack mode for single IO-APIC systems to old-style.
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Index: xen-4.2.0-testing/xen/arch/x86/io_apic.c
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===================================================================
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--- xen-4.2.0-testing.orig/xen/arch/x86/io_apic.c
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+++ xen-4.2.0-testing/xen/arch/x86/io_apic.c
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@@ -43,7 +43,7 @@ static struct { int pin, apic; } ioapic_
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static DEFINE_SPINLOCK(ioapic_lock);
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bool_t __read_mostly skip_ioapic_setup;
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-bool_t __read_mostly ioapic_ack_new = 1;
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+bool_t __read_mostly ioapic_ack_new = -1;
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bool_t __read_mostly ioapic_ack_forced = 0;
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#ifndef sis_apic_bug
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@@ -2012,6 +2012,8 @@ void __init setup_IO_APIC(void)
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else
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io_apic_irqs = ~PIC_IRQS;
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+ if (ioapic_ack_new < 0)
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+ ioapic_ack_new = (nr_ioapics > 1);
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printk("ENABLING IO-APIC IRQs\n");
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printk(" -> Using %s ACK method\n", ioapic_ack_new ? "new" : "old");
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