Re: [Xen-devel] [PATCH RFC 0/6] x86/time: PVCLOCK_TSC_STABLE_BIT support

2016-02-23 Thread Joao Martins
On 02/23/2016 08:09 AM, Jan Beulich wrote: On 22.02.16 at 22:14, wrote: > > (Please trim you replies.) > >> Ping: Or would you prefer resubmitting with the comments so far? > > Either way is fine. It's on my list of thing to look at, but being RFC > it ranges priority wise behind various

Re: [Xen-devel] [PATCH RFC 0/6] x86/time: PVCLOCK_TSC_STABLE_BIT support

2016-02-23 Thread Jan Beulich
>>> On 22.02.16 at 22:14, wrote: (Please trim you replies.) > Ping: Or would you prefer resubmitting with the comments so far? Either way is fine. It's on my list of thing to look at, but being RFC it ranges priority wise behind various other things; I've been hoping to get to it a number of ti

Re: [Xen-devel] [PATCH RFC 0/6] x86/time: PVCLOCK_TSC_STABLE_BIT support

2016-02-22 Thread Joao Martins
On 12/29/2015 05:37 PM, Joao Martins wrote: > > > On 12/29/2015 02:58 PM, Andrew Cooper wrote: >> On 28/12/2015 16:59, Joao Martins wrote: >>> Hey! >>> >>> I've been working on pvclock vdso support on Linux guests, and came >>> across Xen lacking support for PVCLOCK_TSC_STABLE_BIT flag which is

Re: [Xen-devel] [PATCH RFC 0/6] x86/time: PVCLOCK_TSC_STABLE_BIT support

2015-12-29 Thread Haozhong Zhang
On 12/29/15 14:58, Andrew Cooper wrote: > On 28/12/2015 16:59, Joao Martins wrote: > >Hey! > > > >I've been working on pvclock vdso support on Linux guests, and came > >across Xen lacking support for PVCLOCK_TSC_STABLE_BIT flag which is > >required for vdso as of the latest pvclock ABI shared with

Re: [Xen-devel] [PATCH RFC 0/6] x86/time: PVCLOCK_TSC_STABLE_BIT support

2015-12-29 Thread Joao Martins
On 12/29/2015 02:58 PM, Andrew Cooper wrote: > On 28/12/2015 16:59, Joao Martins wrote: >> Hey! >> >> I've been working on pvclock vdso support on Linux guests, and came >> across Xen lacking support for PVCLOCK_TSC_STABLE_BIT flag which is >> required for vdso as of the latest pvclock ABI shared

Re: [Xen-devel] [PATCH RFC 0/6] x86/time: PVCLOCK_TSC_STABLE_BIT support

2015-12-29 Thread Andrew Cooper
On 28/12/2015 16:59, Joao Martins wrote: Hey! I've been working on pvclock vdso support on Linux guests, and came across Xen lacking support for PVCLOCK_TSC_STABLE_BIT flag which is required for vdso as of the latest pvclock ABI shared with KVM. , and originally borrowed from Xen. Please be a

[Xen-devel] [PATCH RFC 0/6] x86/time: PVCLOCK_TSC_STABLE_BIT support

2015-12-28 Thread Joao Martins
Hey! I've been working on pvclock vdso support on Linux guests, and came across Xen lacking support for PVCLOCK_TSC_STABLE_BIT flag which is required for vdso as of the latest pvclock ABI shared with KVM. In addition, I've found some problems which aren't necessarily visible to kernel as the pvcl