Re: [PATCH -next] sched: Dec __cfs_bandwith_used in destroy_cfs_bandwidth()

[Zhang Qiao]

On 2021/7/14 21:22, Daniel Jordan wrote:
> On Wed, Jul 14, 2021 at 07:20:39PM +0800, Zhang Qiao wrote:
>> And i have another thought is that we can hold the
>> hotplug lock before calling cfs_bandwidth_usage_dec().
>> This way, fewer modifications are involved.
>> What do you think about it?
> 
> It is fewer lines, but then hotplug lock is taken pointlessly for
> !JUMP_LABEL.  Not a huge deal in a slow path like this, just a bit lame.
> Adding a new variant seems cleaner if more verbose.
make sense. And I will modify in next version.
thanks.
> .
>