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Re: [Xen-devel] [PATCHv2 3/6] xen: generic xadd() for ticket locks

To: Ian Campbell <ian.campbell@xxxxxxxxxx>, David Vrabel <david.vrabel@xxxxxxxxxx>
From: David Vrabel <david.vrabel@xxxxxxxxxx>
Date: Tue, 14 Apr 2015 17:37:28 +0100
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>, Keir Fraser <keir@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Tim Deegan <tim@xxxxxxx>
Delivery-date: Tue, 14 Apr 2015 16:37:37 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 14/04/15 14:17, Ian Campbell wrote:
> On Fri, 2015-04-10 at 15:19 +0100, David Vrabel wrote:
>> This is only temporary until arm/arm64 provides an xadd()
>> implementation.
> 
> I'll assume that you aren't planning on doing this and add it to my own
> TODO list. Although, I'm more than willing to be preempted by another
> ARM dev...

Thanks.  I'd hoped I could lift something from Linux but there's nothing
directly suited.

David

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Follow-Ups:
- Re: [Xen-devel] [PATCHv2 3/6] xen: generic xadd() for ticket locks
  - From: Ian Campbell

References:
- [Xen-devel] [PATCHv2 0/6] Use ticket locks for spinlocks
  - From: David Vrabel
- [Xen-devel] [PATCHv2 3/6] xen: generic xadd() for ticket locks
  - From: David Vrabel
- Re: [Xen-devel] [PATCHv2 3/6] xen: generic xadd() for ticket locks
  - From: Ian Campbell

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