Re: [RFCv2 2/6] sched: Introduce switch to enable TurboSched mode

From: Parth Shah
Date: Thu May 16 2019 - 12:17:54 EST




On 5/15/19 10:00 PM, Peter Zijlstra wrote:
> On Wed, May 15, 2019 at 07:23:18PM +0530, Parth Shah wrote:
>> +void turbo_sched_get(void)
>> +{
>> + spin_lock(&turbo_sched_lock);
>> + if (!turbo_sched_count++)
>> + static_branch_enable(&__turbo_sched_enabled);
>> + spin_unlock(&turbo_sched_lock);
>> +}
>
> Muwhahaha, you didn't test this code, did you?
>

yeah, I didn't see task-sleep problem coming in.
I will change to mutex.

Thanks for pointing out.