Displaying 8 results from an estimated 8 matches for "paravirt_poll_threshold_n".
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paravirt_poll_threshold_ns
2017 Nov 13
0
[PATCH RFC v3 6/6] KVM guest: introduce smart idle poll algorithm
...nk == 0)
+ return 0;
+
+ return old / shrink;
+}
+
+static void kvm_idle_update_poll_duration(ktime_t idle)
+{
+ unsigned long poll_duration = this_cpu_read(poll_duration_ns);
+
+ /* so far poll duration is based on nohz */
+ if (idle == -1ULL)
+ return;
+
+ if (poll_duration && idle > paravirt_poll_threshold_ns)
+ poll_duration = shrink_poll_ns(poll_duration,
+ paravirt_poll_shrink);
+ else if (poll_duration < paravirt_poll_threshold_ns &&
+ idle < paravirt_poll_threshold_ns)
+ poll_duration = grow_poll_ns(poll_duration, paravirt_poll_grow,
+ paravirt_poll_threshold_...
2017 Nov 13
0
[PATCH RFC v3 6/6] KVM guest: introduce smart idle poll algorithm
...nk == 0)
+ return 0;
+
+ return old / shrink;
+}
+
+static void kvm_idle_update_poll_duration(ktime_t idle)
+{
+ unsigned long poll_duration = this_cpu_read(poll_duration_ns);
+
+ /* so far poll duration is based on nohz */
+ if (idle == -1ULL)
+ return;
+
+ if (poll_duration && idle > paravirt_poll_threshold_ns)
+ poll_duration = shrink_poll_ns(poll_duration,
+ paravirt_poll_shrink);
+ else if (poll_duration < paravirt_poll_threshold_ns &&
+ idle < paravirt_poll_threshold_ns)
+ poll_duration = grow_poll_ns(poll_duration, paravirt_poll_grow,
+ paravirt_poll_threshold_...
2017 Nov 13
3
[PATCH RFC v3 4/6] Documentation: Add three sysctls for smart idle poll
...+only when running as a virtual machine with CONFIG_PARAVIRT enabled.
+This can't bring any benifit on bare mental even with CONFIG_PARAVIRT
+enabled.
+
+By default this value is 2. Possible values to set are in range {2..16}.
+
+==============================================================
+
+paravirt_poll_threshold_ns: (X86 only)
+
+Controls the maximum poll time before entering real idle path. This is
+expected to take effect only when running as a virtual machine with
+CONFIG_PARAVIRT enabled. This can't bring any benifit on bare mental
+even with CONFIG_PARAVIRT enabled.
+
+By default, this value is 0 me...
2017 Nov 13
3
[PATCH RFC v3 4/6] Documentation: Add three sysctls for smart idle poll
...+only when running as a virtual machine with CONFIG_PARAVIRT enabled.
+This can't bring any benifit on bare mental even with CONFIG_PARAVIRT
+enabled.
+
+By default this value is 2. Possible values to set are in range {2..16}.
+
+==============================================================
+
+paravirt_poll_threshold_ns: (X86 only)
+
+Controls the maximum poll time before entering real idle path. This is
+expected to take effect only when running as a virtual machine with
+CONFIG_PARAVIRT enabled. This can't bring any benifit on bare mental
+even with CONFIG_PARAVIRT enabled.
+
+By default, this value is 0 me...
2017 Nov 14
1
[PATCH RFC v3 4/6] Documentation: Add three sysctls for smart idle poll
...t;> +This can't bring any benifit on bare mental even with CONFIG_PARAVIRT
>> +enabled.
>> +
>> +By default this value is 2. Possible values to set are in range {2..16}.
>> +
>> +==============================================================
>> +
>> +paravirt_poll_threshold_ns: (X86 only)
>> +
>> +Controls the maximum poll time before entering real idle path. This is
>> +expected to take effect only when running as a virtual machine with
>> +CONFIG_PARAVIRT enabled. This can't bring any benifit on bare mental
>> +even with CONFIG_PARAVI...
2017 Nov 14
1
[PATCH RFC v3 4/6] Documentation: Add three sysctls for smart idle poll
...t;> +This can't bring any benifit on bare mental even with CONFIG_PARAVIRT
>> +enabled.
>> +
>> +By default this value is 2. Possible values to set are in range {2..16}.
>> +
>> +==============================================================
>> +
>> +paravirt_poll_threshold_ns: (X86 only)
>> +
>> +Controls the maximum poll time before entering real idle path. This is
>> +expected to take effect only when running as a virtual machine with
>> +CONFIG_PARAVIRT enabled. This can't bring any benifit on bare mental
>> +even with CONFIG_PARAVI...
2017 Nov 14
0
[PATCH RFC v3 4/6] Documentation: Add three sysctls for smart idle poll
...n bare mental even with CONFIG_PARAVIRT
> > > +enabled.
> > > +
> > > +By default this value is 2. Possible values to set are in range {2..16}.
> > > +
> > > +==============================================================
> > > +
> > > +paravirt_poll_threshold_ns: (X86 only)
> > > +
> > > +Controls the maximum poll time before entering real idle path. This is
> > > +expected to take effect only when running as a virtual machine with
> > > +CONFIG_PARAVIRT enabled. This can't bring any benifit on bare mental
> >...
2017 Nov 13
0
[PATCH RFC v3 4/6] Documentation: Add three sysctls for smart idle poll
...with CONFIG_PARAVIRT enabled.
> +This can't bring any benifit on bare mental even with CONFIG_PARAVIRT
> +enabled.
> +
> +By default this value is 2. Possible values to set are in range {2..16}.
> +
> +==============================================================
> +
> +paravirt_poll_threshold_ns: (X86 only)
> +
> +Controls the maximum poll time before entering real idle path. This is
> +expected to take effect only when running as a virtual machine with
> +CONFIG_PARAVIRT enabled. This can't bring any benifit on bare mental
> +even with CONFIG_PARAVIRT enabled.
> +
&...