Displaying 2 results from an estimated 2 matches for "enable_8259_a_irq".
2012 Oct 18
3
[PATCH 1/1] keep iommu disabled until iommu_setup is called
...happen for example when panic(...) is called that got 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...
2012 Oct 18
0
[PATCH 0/1] fix xen-crash at panic()-call during boot
...h "x86-64: detect processors subject to AMD 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_st...