[PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Raghavendra K T <hidden> · 2012-01-14
[PATCH RFC V4 2/5] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks · Raghavendra K T <hidden> · 2012-01-14
Re: [PATCH RFC V4 2/5] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks · Alexander Graf <hidden> · 2012-01-16
Re: [PATCH RFC V4 2/5] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks · Raghavendra K T <hidden> · 2012-01-16
Re: [PATCH RFC V4 2/5] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks · Avi Kivity <hidden> · 2012-01-16
Re: [PATCH RFC V4 2/5] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks · Raghavendra K T <hidden> · 2012-01-16
[PATCH RFC V4 1/5] debugfs: Add support to print u32 array in debugfs · Raghavendra K T <hidden> · 2012-01-14
[PATCH RFC V4 3/5] kvm guest : Added configuration support to enable debug information for KVM Guests · Raghavendra K T <hidden> · 2012-01-14
[PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Raghavendra K T <hidden> · 2012-01-14
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Alexander Graf <hidden> · 2012-01-16
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Raghavendra K T <hidden> · 2012-01-16
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Avi Kivity <hidden> · 2012-01-16
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Raghavendra K T <hidden> · 2012-01-16
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Avi Kivity <hidden> · 2012-01-16
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Jeremy Fitzhardinge <hidden> · 2012-01-16
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Marcelo Tosatti <hidden> · 2012-01-17
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Srivatsa Vaddagiri <hidden> · 2012-01-17
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Jeremy Fitzhardinge <hidden> · 2012-01-18
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Srivatsa Vaddagiri <hidden> · 2012-01-18
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Jeremy Fitzhardinge <hidden> · 2012-01-18
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Avi Kivity <hidden> · 2012-01-24
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Raghavendra K T <hidden> · 2012-01-24
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Raghavendra K T <hidden> · 2012-01-17
Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor · Raghavendra K T <hidden> · 2012-01-24
[PATCH RFC V4 5/5] Documentation/kvm : Add documentation on Hypercalls and features used for PV spinlock · Raghavendra K T <hidden> · 2012-01-14
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Alexander Graf <hidden> · 2012-01-16
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Jeremy Fitzhardinge <hidden> · 2012-01-16
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Avi Kivity <hidden> · 2012-01-16
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Jeremy Fitzhardinge <hidden> · 2012-01-16
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Raghavendra K T <hidden> · 2012-01-18
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Alexander Graf <hidden> · 2012-01-16
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Jeremy Fitzhardinge <hidden> · 2012-01-17
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Raghavendra K T <hidden> · 2012-01-18
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Raghavendra K T <hidden> · 2012-01-16
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Avi Kivity <hidden> · 2012-01-16
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Raghavendra K T <hidden> · 2012-01-16
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Srivatsa Vaddagiri <hidden> · 2012-01-16
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Alexander Graf <hidden> · 2012-01-16
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Raghavendra K T <hidden> · 2012-01-16
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Alexander Graf <hidden> · 2012-01-16
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Raghavendra K T <hidden> · 2012-01-17
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Alexander Graf <hidden> · 2012-01-17
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Raghavendra K T <hidden> · 2012-01-17
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Dave Hansen <hidden> · 2012-01-17
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Raghavendra K T <hidden> · 2012-01-18
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Raghavendra K T <hidden> · 2012-01-25
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Konrad Rzeszutek Wilk <hidden> · 2012-01-25
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Raghavendra K T <hidden> · 2012-01-25
Re: [PATCH RFC V4 0/5] kvm : Paravirt-spinlock support for KVM guests · Konrad Rzeszutek Wilk <hidden> · 2012-01-25

Re: [PATCH RFC V4 4/5] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor

From: Jeremy Fitzhardinge <hidden>
Date: 2012-01-16 23:49:18
Also in: kvm, xen-devel

On 01/17/2012 01:47 AM, Avi Kivity wrote:

On 01/16/2012 04:13 PM, Raghavendra K T wrote:

quoted

Please drop all of these and replace with tracepoints in the appropriate
spots.  Everything else (including the historgram) can be reconstructed
the tracepoints in userspace.

I think Jeremy pointed that tracepoints use spinlocks and hence debugfs
is the option.. no ?

Yeah, I think you're right.  What a pity.

Yes, I went through the same thought process.

    J

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