On 2015/3/5 8:18, Rafael J. Wysocki wrote:
> On Thursday, March 05, 2015 07:50:26 AM Li, Aubrey wrote:
>> On 2015/2/13 0:24, Rafael J. Wysocki wrote:
>>> On Thursday, February 12, 2015 02:26:43 PM Peter Zijlstra wrote:
Why bother with enter_freeze() for any but the deepest state (C6 in
On Thursday, March 05, 2015 07:50:26 AM Li, Aubrey wrote:
> On 2015/2/13 0:24, Rafael J. Wysocki wrote:
> > On Thursday, February 12, 2015 02:26:43 PM Peter Zijlstra wrote:
> >>
> >> Why bother with enter_freeze() for any but the deepest state (C6 in this
> >> case)?
> >
> > User space may
On 2015/2/13 0:24, Rafael J. Wysocki wrote:
> On Thursday, February 12, 2015 02:26:43 PM Peter Zijlstra wrote:
>>
>> Why bother with enter_freeze() for any but the deepest state (C6 in this
>> case)?
>
> User space may disable the deepest one (and any of them in general) via sysfs
> and there's
On Thursday, March 05, 2015 07:50:26 AM Li, Aubrey wrote:
On 2015/2/13 0:24, Rafael J. Wysocki wrote:
On Thursday, February 12, 2015 02:26:43 PM Peter Zijlstra wrote:
Why bother with enter_freeze() for any but the deepest state (C6 in this
case)?
User space may disable the deepest
On 2015/3/5 8:18, Rafael J. Wysocki wrote:
On Thursday, March 05, 2015 07:50:26 AM Li, Aubrey wrote:
On 2015/2/13 0:24, Rafael J. Wysocki wrote:
On Thursday, February 12, 2015 02:26:43 PM Peter Zijlstra wrote:
Why bother with enter_freeze() for any but the deepest state (C6 in this
case)?
On 2015/2/13 0:24, Rafael J. Wysocki wrote:
On Thursday, February 12, 2015 02:26:43 PM Peter Zijlstra wrote:
Why bother with enter_freeze() for any but the deepest state (C6 in this
case)?
User space may disable the deepest one (and any of them in general) via sysfs
and there's no good
On Thu, Feb 12, 2015 at 05:24:51PM +0100, Rafael J. Wysocki wrote:
> On Thursday, February 12, 2015 02:26:43 PM Peter Zijlstra wrote:
> > Why bother with enter_freeze() for any but the deepest state (C6 in this
> > case)?
>
> User space may disable the deepest one (and any of them in general)
On Thursday, February 12, 2015 02:26:43 PM Peter Zijlstra wrote:
> On Wed, Feb 11, 2015 at 05:04:17AM +0100, Rafael J. Wysocki wrote:
> > @@ -131,28 +133,32 @@ static struct cpuidle_state nehalem_csta
> > .flags = MWAIT2flg(0x00),
> > .exit_latency = 3,
> >
On Wed, Feb 11, 2015 at 05:04:17AM +0100, Rafael J. Wysocki wrote:
> @@ -131,28 +133,32 @@ static struct cpuidle_state nehalem_csta
> .flags = MWAIT2flg(0x00),
> .exit_latency = 3,
> .target_residency = 6,
> - .enter = _idle },
> +
On Wed, Feb 11, 2015 at 05:04:17AM +0100, Rafael J. Wysocki wrote:
@@ -131,28 +133,32 @@ static struct cpuidle_state nehalem_csta
.flags = MWAIT2flg(0x00),
.exit_latency = 3,
.target_residency = 6,
- .enter = intel_idle },
+
On Thu, Feb 12, 2015 at 05:24:51PM +0100, Rafael J. Wysocki wrote:
On Thursday, February 12, 2015 02:26:43 PM Peter Zijlstra wrote:
Why bother with enter_freeze() for any but the deepest state (C6 in this
case)?
User space may disable the deepest one (and any of them in general) via sysfs
On Thursday, February 12, 2015 02:26:43 PM Peter Zijlstra wrote:
On Wed, Feb 11, 2015 at 05:04:17AM +0100, Rafael J. Wysocki wrote:
@@ -131,28 +133,32 @@ static struct cpuidle_state nehalem_csta
.flags = MWAIT2flg(0x00),
.exit_latency = 3,
From: Rafael J. Wysocki
Add an ->enter_freeze callback routine, intel_idle_freeze(), to
the intel_idle driver and point the ->enter_freeze callback
pointers of all of the driver's state objects to it.
Signed-off-by: Rafael J. Wysocki
---
drivers/idle/intel_idle.c | 179
From: Rafael J. Wysocki rafael.j.wyso...@intel.com
Add an -enter_freeze callback routine, intel_idle_freeze(), to
the intel_idle driver and point the -enter_freeze callback
pointers of all of the driver's state objects to it.
Signed-off-by: Rafael J. Wysocki rafael.j.wyso...@intel.com
---
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