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xen-devel
Re: [Xen-devel] [PATCH RFC V5 00/11] Paravirtualized ticketlocks
On 10/12/2011 07:50 PM, James Harper wrote:
>> Thoughts? Comments? Suggestions?
>>
> I am lead to believe that Hyper-V guests provide some sort of spinlock
> notification (a commit to KVM seems to suggest it). Has that been
> considered at all here, if such notification can be exposed to Xen?
>
Yes, that's basically what this series is about: a mechanism for Linux
to tell Xen "I'm stuck in a spinlock".
J
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- [Xen-devel] [PATCH RFC V5 01/11] x86/spinlock: replace pv spinlocks with pv ticketlocks, (continued)
- [Xen-devel] [PATCH RFC V5 01/11] x86/spinlock: replace pv spinlocks with pv ticketlocks, Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC V5 03/11] x86/ticketlock: collapse a layer of functions, Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC V5 06/11] xen/pvticketlocks: add xen_nopvspin parameter to disable xen pv ticketlocks, Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC V5 09/11] x86/ticketlock: add slowpath logic, Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC V5 05/11] xen/pvticketlock: Xen implementation for PV ticket locks, Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC V5 08/11] x86/pvticketlock: when paravirtualizing ticket locks, increment by 2, Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC V5 10/11] xen/pvticketlock: allow interrupts to be enabled while blocking, Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC V5 11/11] xen: enable PV ticketlocks on HVM Xen, Jeremy Fitzhardinge
- [Xen-devel] [PATCH RFC V5 07/11] x86/pvticketlock: use callee-save for lock_spinning, Jeremy Fitzhardinge
- RE: [Xen-devel] [PATCH RFC V5 00/11] Paravirtualized ticketlocks, James Harper
- Re: [Xen-devel] [PATCH RFC V5 00/11] Paravirtualized ticketlocks,
Jeremy Fitzhardinge <=
[Xen-devel] Re: [PATCH RFC V5 00/11] Paravirtualized ticketlocks, Peter Zijlstra
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