Displaying 4 results from an estimated 4 matches for "__clear_io_apic_pin".
2011 May 09
1
Bug#625438: [PATCH] xen: ioapic: avoid gcc 4.6 warnings about uninitialised variables
...te(apic, 0x10+2*pin, *(((int *)&entry)+0));
- spin_unlock_irqrestore(&ioapic_lock, flags);
+ ioapic_write_entry(apic, pin, 1, ioapic_entries[apic][pin]);
}
return 0;
@@ -338,18 +370,10 @@ static void eoi_IO_APIC_irq(unsigned int
#define clear_IO_APIC_pin_raw(a,p) __clear_IO_APIC_pin(a,p,1)
static void __clear_IO_APIC_pin(unsigned int apic, unsigned int pin, int raw)
{
- unsigned int (*read)(unsigned int, unsigned int)
- = raw ? __io_apic_read : io_apic_read;
- void (*write)(unsigned int, unsigned int, unsigned int)
- = raw ? __io_apic_write : io_apic_writ...
2011 May 09
1
Bug#625438: [PATCH] xen: ioapic: avoid gcc 4.6 warnings about uninitialised variables
...te(apic, 0x10+2*pin, *(((int *)&entry)+0));
- spin_unlock_irqrestore(&ioapic_lock, flags);
+ ioapic_write_entry(apic, pin, 1, ioapic_entries[apic][pin]);
}
return 0;
@@ -338,18 +370,10 @@ static void eoi_IO_APIC_irq(unsigned int
#define clear_IO_APIC_pin_raw(a,p) __clear_IO_APIC_pin(a,p,1)
static void __clear_IO_APIC_pin(unsigned int apic, unsigned int pin, int raw)
{
- unsigned int (*read)(unsigned int, unsigned int)
- = raw ? __io_apic_read : io_apic_read;
- void (*write)(unsigned int, unsigned int, unsigned int)
- = raw ? __io_apic_write : io_apic_writ...
2012 Oct 18
3
[PATCH 1/1] keep iommu disabled until iommu_setup is called
...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
_high_start
This patch fixes this by keeping the iommu disabled until iommu_setup()...
2012 Oct 18
0
[PATCH 0/1] fix xen-crash at panic()-call during boot
...ic-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_iommu.c:33
=====
The patch in the next mail fixes the problem for me and th...