Re: [Qemu-devel] [PATCH v3 1/5] hpet 'driftfix': add hooks required to detect coalesced interrupts (x86 apic only)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2011-04-28 20:51, Blue Swirl wrote:
> On Thu, Apr 28, 2011 at 5:24 PM, Ulrich Obergfell <uobergfe@xxxxxxxxxx> wrote:
>> 'target_get_irq_delivered' and 'target_reset_irq_delivered' contain
>> entry addresses of functions that are utilized by update_irq() to
>> detect coalesced interrupts. apic code loads these pointers during
>> initialization.
> 
> I'm not so happy with this approach, but probably then the i386
> dependencies can be removed from RTC and it can be compiled only once
> for all targets.

This whole series is really the minimalistic approach. The callbacks
defined here must remain a temporary "shortcut". Just like proper
abstraction of periodic tick compensation for reuse in other timers has
to be added later on. And the limitation to edge-triggered legacy HPET
INTs has to be removed.

Jan

Attachment: signature.asc
Description: OpenPGP digital signature


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux