[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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

On 01/17/2012 01:47 AM, Avi Kivity wrote:
> On 01/16/2012 04:13 PM, Raghavendra K T wrote:
>>> 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.


Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.