search for: acpi_os_printf

Displaying 2 results from an estimated 2 matches for "acpi_os_printf".

[PATCH 1/1] keep iommu disabled until iommu_setup is called
2012 Oct 18
3
[PATCH 1/1] keep iommu disabled until iommu_setup is called
...introduced with patch "x86-64: detect processors subject to AMD erratum #121 and refuse to boot." since xen 4.1.3 and results in the following stacktrace: find_iommu_for_device amd_iommu_ioapic_update_ire timer_interrupt enable_8259_A_irq do_IRQ printk_start_of_line acpi_os_printf io_apic_write __ioapic_write_entry ioapic_write_entry __clear_IO_APIC_pin clear_IO_APIC disable_IO_APIC __stop_this_cpu smp_send_stop machine_restart panic tasklet_schedule_on_cpu display_cacheinfo init_amd generic_identify identify_cpu _start_xen...
[PATCH 0/1] fix xen-crash at panic()-call during boot
2012 Oct 18
0
[PATCH 0/1] fix xen-crash at panic()-call during boot
...MD erratum #121 and refuse to boot." Instead of the actual panic-message from the patch the following stacktrace appears (i typed it down from screen, so it might contain typos) find_iommu_for_device amd_iommu_ioapic_update_ire timer_interrupt enable_8259_A_irq do_IRQ printk_start_of_line acpi_os_printf io_apic_write __ioapic_write_entry ioapic_write_entry __clear_IO_APIC_pin clear_IO_APIC disable_IO_APIC __stop_this_cpu smp_send_stop machine_restart panic tasklet_schedule_on_cpu display_cacheinfo init_amd generic_identify identify_cpu _start_xen _high_start Panic on CPU 0: Xen BUG at pci_amd_iom...