Messages in this thread Patch in this message |  | | Date | Mon, 29 Jan 2018 08:20:50 +0100 | From | Greg KH <> | Subject | Re: [PATCH v3 char-misc 1/1] Drivers: hv: vmbus: Implement Direct Mode for stimer0 |
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On Sun, Jan 28, 2018 at 09:06:48PM +0000, Michael Kelley (EOSG) wrote: > From: Michael Kelley <mikelley@microsoft.com> > > 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, and > avoids having timer interrupts pollute the VMbus interrupt stream for > the synthetic NIC and storage. This patch enables Direct Mode by > default on stimer0 when running on a version of Hyper-V that supports it, > with a hv_vmbus module parameter for disabling Direct Mode and reverting > to the old behavior.
You didn't change the text here as there is no more module parameter :(
> --- a/drivers/hv/hv.c > +++ b/drivers/hv/hv.c > @@ -27,8 +27,9 @@ > #include <linux/vmalloc.h> > #include <linux/hyperv.h> > #include <linux/version.h> > -#include <linux/interrupt.h> > +#include <linux/random.h> > #include <linux/clockchips.h> > +#include <linux/module.h>
Still need this .h file?
thanks,
greg k-h
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