Re: [lkp-robot] [sched/idle] bb400b924e: fio.write_clat_95%_us -8% improvement

[Huang, Ying <ying.huang@intel.com>]

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"Li, Aubrey" <aubrey.li@intel.com> writes:

> Is this not enough? Anything else I need to do?
>
> Thanks,
> -Aubrey
>
> aubrey(a)bee:/git/aubrey/fast_idle.git$ git show ea899bd65fc285d5753d70a7879a7332821bbc02
> commit ea899bd65fc285d5753d70a7879a7332821bbc02
> Author: Aubrey Li <aubrey.li@linux.intel.com>
> Date:   Fri Apr 7 11:38:04 2017 +0800
>
>     cpuidle: use C1 as the default idle call
>
> diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
> index e8ee4b9..62c0b0e 100644
> --- a/arch/x86/kernel/process.c
> +++ b/arch/x86/kernel/process.c
> @@ -428,7 +428,7 @@ static void mwait_idle(void)
>  
>                 __monitor((void *)&current_thread_info()->flags, 0, 0);
>                 if (!need_resched())
> -                       __sti_mwait(1, 0);
> +                       __sti_mwait(0, 0);
>                 else
>                         local_irq_enable();
>                 trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, smp_processor_id());
>

OK, we need accelerate local git tree mirror fetching.

Hi, Philip,

Now we hit this issue and it prevent Aubrey to use our system
effectively, can you raise the priority of this work item?

https://jira01.devtools.intel.com/browse/OLT-2250

Best Regards,
Huang, Ying

>
>> >>
>> >> I found your commit is not correct on inn,
>> >>
>> >> $ cd /c/repo/linux
>> >> $ git show git show ea899bd65fc285d5753d70a7879a7332821bbc02
>> >> fatal: bad object ea899bd65fc285d5753d70a7879a7332821bbc02
>> >>
>> >
>> >The commit id does not in Linux repo, it's in my fast_idle repo, which
>> >I specified in the command
>> 
>> I guess you haven't push your changes to git in bee?
>> 
>> # yexl @ bee in /gitmirror/aubrey-fast_idle on git:master o [14:14:09] C:128
>> $ git show ea899bd65fc285d5753d70a7879a7332821bbc02
>> fatal: bad object ea899bd65fc285d5753d70a7879a7332821bbc02
>> 
>> Thanks,
>> Xiaolong