On 10/29/20 16:50, Dietmar Eggemann wrote:
> On 29/10/2020 14:06, Qais Yousef wrote:
> > On 10/29/20 21:02, Yun Hsiang wrote:
> >> Hi Qais,
> >>
> >> On Thu, Oct 29, 2020 at 11:08:18AM +, Qais Yousef wrote:
> >>> Hi Yun
> >>>
> >>> Sorry for chipping in late.
> >>>
> >>> On 10/25/20 15:36, Yun
On 29/10/2020 14:06, Qais Yousef wrote:
> On 10/29/20 21:02, Yun Hsiang wrote:
>> Hi Qais,
>>
>> On Thu, Oct 29, 2020 at 11:08:18AM +, Qais Yousef wrote:
>>> Hi Yun
>>>
>>> Sorry for chipping in late.
>>>
>>> On 10/25/20 15:36, Yun Hsiang wrote:
[...]
#define SCHED_FLAG_UTIL_CLAMP (
On 10/29/20 21:02, Yun Hsiang wrote:
> Hi Qais,
>
> On Thu, Oct 29, 2020 at 11:08:18AM +, Qais Yousef wrote:
> > Hi Yun
> >
> > Sorry for chipping in late.
> >
> > On 10/25/20 15:36, Yun Hsiang wrote:
> > > If the user wants to stop controlling uclamp and let the task inherit
> > > the value
Hi Qais,
On Thu, Oct 29, 2020 at 11:08:18AM +, Qais Yousef wrote:
> Hi Yun
>
> Sorry for chipping in late.
>
> On 10/25/20 15:36, Yun Hsiang wrote:
> > If the user wants to stop controlling uclamp and let the task inherit
> > the value from the group, we need a method to reset.
> >
> > Add
On 28/10/2020 19:41, Yun Hsiang wrote:
> Hi Patrick,
>
> On Wed, Oct 28, 2020 at 11:11:07AM +0100, Patrick Bellasi wrote:
[...]
>> On Tue, Oct 27, 2020 at 16:58:13 +0100, Yun Hsiang
>> wrote...
>>
>>> Hi Diet mar,
>>> On Mon, Oct 26, 2020 at 08:00:48PM +0100, Dietmar Eggemann wrote:
On 26
Hi Yun
Sorry for chipping in late.
On 10/25/20 15:36, Yun Hsiang wrote:
> If the user wants to stop controlling uclamp and let the task inherit
> the value from the group, we need a method to reset.
>
> Add SCHED_FLAG_UTIL_CLAMP_RESET flag to allow the user to reset uclamp via
> sched_setattr sy
On 10/28/20 19:03, Patrick Bellasi wrote:
>
> On Wed, Oct 28, 2020 at 12:39:43 +0100, Qais Yousef
> wrote...
>
> > On 10/28/20 11:11, Patrick Bellasi wrote:
> >> >>
> >> >> /*
> >> >> * RT by default have a 100% boost value that could be
> >> >> modified
> >>
Hi Dietmar, Yun,
I hope I'm not too late before v4 posting ;)
I think the overall approach is sound, I just added in a couple of
cleanups and a possible fix (user_defined reset).
Best,
Patrick
On Tue, Oct 27, 2020 at 16:58:13 +0100, Yun Hsiang
wrote...
> Hi Diet mar,
> On Mon, Oct 26, 2020
Hi Patrick,
On Wed, Oct 28, 2020 at 11:11:07AM +0100, Patrick Bellasi wrote:
>
> Hi Dietmar, Yun,
> I hope I'm not too late before v4 posting ;)
>
> I think the overall approach is sound, I just added in a couple of
> cleanups and a possible fix (user_defined reset).
>
> Best,
> Patrick
>
>
>
On 10/28/20 11:11, Patrick Bellasi wrote:
> >>
> >>/*
> >> * RT by default have a 100% boost value that could be modified
> >> * at runtime.
> >> */
> >>if (unlikely(rt_task(p) && clamp_id == UCLAMP_MIN))
> >> - __uclamp
On Wed, Oct 28, 2020 at 12:39:43 +0100, Qais Yousef
wrote...
> On 10/28/20 11:11, Patrick Bellasi wrote:
>> >>
>> >> /*
>> >>* RT by default have a 100% boost value that could be modified
>> >>* at runtime.
>> >>*/
>> >> if (unlikely(rt
Hi Dietmar,
On Mon, Oct 26, 2020 at 08:00:48PM +0100, Dietmar Eggemann wrote:
> On 26/10/2020 16:45, Yun Hsiang wrote:
> > Hi Dietmar,
> >
> > On Mon, Oct 26, 2020 at 10:47:11AM +0100, Dietmar Eggemann wrote:
> >> On 25/10/2020 08:36, Yun Hsiang wrote:
> >>> If the user wants to stop controlling
On 26/10/2020 16:45, Yun Hsiang wrote:
> Hi Dietmar,
>
> On Mon, Oct 26, 2020 at 10:47:11AM +0100, Dietmar Eggemann wrote:
>> On 25/10/2020 08:36, Yun Hsiang wrote:
>>> If the user wants to stop controlling uclamp and let the task inherit
>>> the value from the group, we need a method to reset.
>>
Hi Dietmar,
On Mon, Oct 26, 2020 at 10:47:11AM +0100, Dietmar Eggemann wrote:
> On 25/10/2020 08:36, Yun Hsiang wrote:
> > If the user wants to stop controlling uclamp and let the task inherit
> > the value from the group, we need a method to reset.
> >
> > Add SCHED_FLAG_UTIL_CLAMP_RESET flag to
On 25/10/2020 08:36, Yun Hsiang wrote:
> If the user wants to stop controlling uclamp and let the task inherit
> the value from the group, we need a method to reset.
>
> Add SCHED_FLAG_UTIL_CLAMP_RESET flag to allow the user to reset uclamp via
> sched_setattr syscall.
>
> The policy is
> _CLAMP_
If the user wants to stop controlling uclamp and let the task inherit
the value from the group, we need a method to reset.
Add SCHED_FLAG_UTIL_CLAMP_RESET flag to allow the user to reset uclamp via
sched_setattr syscall.
The policy is
_CLAMP_RESET => reset both min and m
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