search for: fpu_irq

Displaying 5 results from an estimated 5 matches for "fpu_irq".

2007 Apr 18
0
[PATCH 2/5] Interrupts subarch cleanup.patch
...e, as this doesn't touch any real hardware, just the processor gates. Now the subarch code still needs to setup the appropriate irq descriptors, fill in any custom interrupt gates, and initialize controllers, but it can do that all at once. This removes the need for a pre_intr_init_hook. The fpu_irq change is a nop - it just looks nicer. Signed-off-by: Zachary Amsden <zach@vmware.com> =================================================================== --- a/arch/i386/kernel/i8259.c +++ b/arch/i386/kernel/i8259.c @@ -347,7 +347,18 @@ static irqreturn_t math_error_irq(int cp * New moth...
2007 Apr 18
0
[PATCH 2/5] Interrupts subarch cleanup.patch
...e, as this doesn't touch any real hardware, just the processor gates. Now the subarch code still needs to setup the appropriate irq descriptors, fill in any custom interrupt gates, and initialize controllers, but it can do that all at once. This removes the need for a pre_intr_init_hook. The fpu_irq change is a nop - it just looks nicer. Signed-off-by: Zachary Amsden <zach@vmware.com> =================================================================== --- a/arch/i386/kernel/i8259.c +++ b/arch/i386/kernel/i8259.c @@ -347,7 +347,18 @@ static irqreturn_t math_error_irq(int cp * New moth...
2007 Apr 18
43
[RFC PATCH 00/35] Xen i386 paravirtualization support
Unlike full virtualization in which the virtual machine provides the same platform interface as running natively on the hardware, paravirtualization requires modification to the guest operating system to work with the platform interface provided by the hypervisor. Xen was designed with performance in mind. Calls to the hypervisor are minimized, batched if necessary, and non-critical codepaths
2007 Apr 18
43
[RFC PATCH 00/35] Xen i386 paravirtualization support
Unlike full virtualization in which the virtual machine provides the same platform interface as running natively on the hardware, paravirtualization requires modification to the guest operating system to work with the platform interface provided by the hypervisor. Xen was designed with performance in mind. Calls to the hypervisor are minimized, batched if necessary, and non-critical codepaths
2007 Apr 18
33
[RFC PATCH 00/33] Xen i386 paravirtualization support
Unlike full virtualization in which the virtual machine provides the same platform interface as running natively on the hardware, paravirtualization requires modification to the guest operating system to work with the platform interface provided by the hypervisor. Xen was designed with performance in mind. Calls to the hypervisor are minimized, batched if necessary, and non-critical codepaths