RE: [Xen-devel] [PATCH] "lock cmpxch8b" and split locks

["Puthiyaparambil, Aravindh" <aravindh.puthiyaparambil@xxxxxxxxxx>]

Keir,

Sorry about breaking x86_32. 

The fixed up patch takes care of the misalignment.

Thanks,
Aravindh
PS: Please ignore my message below.

> -----Original Message-----
> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx [mailto:xen-devel-
> bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Puthiyaparambil, Aravindh
> Sent: Wednesday, October 05, 2005 6:51 PM
> To: Keir Fraser
> Cc: Koren, Bradley J; xen-devel@xxxxxxxxxxxxxxxxxxx; Vessey, Bruce A;
> Subrahmanian, Raj
> Subject: RE: [Xen-devel] [PATCH] "lock cmpxch8b" and split locks
> 
> I just realized that moving 'tlbflush_timestamp' to the end of the
> structure will make us trip up on cmpxchg(&page->u.inuse.type_info, x,
> nx) in put_page_type().
> 
> I think we have to come up with an alternative solution.
> 
> Aravindh
> 
> > -----Original Message-----
> > From: Keir Fraser [mailto:Keir.Fraser@xxxxxxxxxxxx]
> > Sent: Wednesday, October 05, 2005 6:40 PM
> > To: Puthiyaparambil, Aravindh
> > Cc: Vessey, Bruce A; xen-devel@xxxxxxxxxxxxxxxxxxx; Koren, Bradley
J;
> > Subrahmanian, Raj
> > Subject: Re: [Xen-devel] [PATCH] "lock cmpxch8b" and split locks
> >
> >
> > On 5 Oct 2005, at 23:16, Puthiyaparambil, Aravindh wrote:
> >
> > > Which looks something like my attachment? :-)
> > >
> > > Signed off by: Aravindh Puthiyaparambil
> > > <aravindh.puthiyaparambil@xxxxxxxxxx>
> >
> > Turns out it breaks x86/64. I checked in a fixed up version.
> >
> >   -- Keir
> 
> 
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