RE: [PATCH char-misc 1/1] Drivers: hv: vmbus: Implement Direct Mode for stimer0

2017-11-30 Thread Michael Kelley (EOSG)
Thomas Gleixner writes: > On Tue, 31 Oct 2017, mikel...@exchange.microsoft.com wrote: > > diff --git a/arch/x86/include/uapi/asm/hyperv.h > > b/arch/x86/include/uapi/asm/hyperv.h > > index f65d125..408cf3e 100644 > > --- a/arch/x86/include/uapi/asm/hyperv.h > > +++ b/arch/x86/include/uapi/asm/hyp

RE: [PATCH char-misc 1/1] Drivers: hv: vmbus: Implement Direct Mode for stimer0

2017-11-30 Thread Michael Kelley (EOSG)
Vitaly Kuznetsov writes: > Vitaly Kuznetsov writes: > > > mikel...@exchange.microsoft.com writes: > > > >> From: Michael Kelley > >> > >> The 2016 version of Hyper-V offers the option to operate the guest VM > >> per-vcpu stimer's in Direct Mode, which means the timer interupts on > >> its own

Re: [PATCH char-misc 1/1] Drivers: hv: vmbus: Implement Direct Mode for stimer0

2017-11-03 Thread kbuild test robot
Hi Michael, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on char-misc/master] url: https://github.com/0day-ci/linux/commits/mikelley-exchange-microsoft-com/Drivers-hv-vmbus-Implement-Direct-Mode-for-stimer0/20171103-214519 config: x86_64-randconfig-h0-11040

Re: [PATCH char-misc 1/1] Drivers: hv: vmbus: Implement Direct Mode for stimer0

2017-11-03 Thread kbuild test robot
Hi Michael, Thank you for the patch! Yet something to improve: [auto build test ERROR on char-misc/master] url: https://github.com/0day-ci/linux/commits/mikelley-exchange-microsoft-com/Drivers-hv-vmbus-Implement-Direct-Mode-for-stimer0/20171103-214519 config: x86_64-rhel (attached as .config

RE: [PATCH char-misc 1/1] Drivers: hv: vmbus: Implement Direct Mode for stimer0

2017-11-01 Thread Michael Kelley (EOSG)
t.com; jasow...@redhat.com; leann.ogasaw...@canonical.com; marcelo.ce...@canonical.com; Stephen Hemminger ; KY Srinivasan Subject: Re: [PATCH char-misc 1/1] Drivers: hv: vmbus: Implement Direct Mode for stimer0 On Wed, 1 Nov 2017, Thomas Gleixner wrote: > On Tue, 31 Oct 201

Re: [PATCH char-misc 1/1] Drivers: hv: vmbus: Implement Direct Mode for stimer0

2017-11-01 Thread Thomas Gleixner
On Wed, 1 Nov 2017, Thomas Gleixner wrote: > On Tue, 31 Oct 2017, mikel...@exchange.microsoft.com wrote: ^^^ Please fix your mail process. mikel...@exchange.microsoft.com is not your real mail address, but shows up as From and obviously the repl

Re: [PATCH char-misc 1/1] Drivers: hv: vmbus: Implement Direct Mode for stimer0

2017-11-01 Thread Thomas Gleixner
On Tue, 31 Oct 2017, mikel...@exchange.microsoft.com wrote: > diff --git a/arch/x86/include/uapi/asm/hyperv.h > b/arch/x86/include/uapi/asm/hyperv.h > index f65d125..408cf3e 100644 > --- a/arch/x86/include/uapi/asm/hyperv.h > +++ b/arch/x86/include/uapi/asm/hyperv.h > @@ -112,6 +112,22 @@ > #defi

Re: [PATCH char-misc 1/1] Drivers: hv: vmbus: Implement Direct Mode for stimer0

2017-11-01 Thread Vitaly Kuznetsov
Vitaly Kuznetsov writes: > mikel...@exchange.microsoft.com writes: > >> From: Michael Kelley >> >> The 2016 version of Hyper-V offers the option to operate the guest VM >> per-vcpu stimer's in Direct Mode, which means the timer interupts on its >> own vector rather than queueing a VMbus message.

Re: [PATCH char-misc 1/1] Drivers: hv: vmbus: Implement Direct Mode for stimer0

2017-11-01 Thread Vitaly Kuznetsov
mikel...@exchange.microsoft.com writes: > From: Michael Kelley > > The 2016 version of Hyper-V offers the option to operate the guest VM > per-vcpu stimer's in Direct Mode, which means the timer interupts on its > own vector rather than queueing a VMbus message. Direct Mode reduces > timer proce

[PATCH char-misc 1/1] Drivers: hv: vmbus: Implement Direct Mode for stimer0

2017-10-31 Thread mikelley
From: Michael Kelley The 2016 version of Hyper-V offers the option to operate the guest VM per-vcpu stimer's in Direct Mode, which means the timer interupts on its own vector rather than queueing a VMbus message. Direct Mode reduces timer processing overhead in both the hypervisor and the guest,