Re: [PATCH] misc_cgroup: use a counter to count the number of failures

[Tejun Heo]

Hello,

On Fri, Aug 13, 2021 at 01:26:11PM +0800, brookxu wrote:
> From: Chunguang Xu <brookxu@xxxxxxxxxxx>
> 
> For a container, we only print an error log when the resource
> charge fails. There may be some problems here:
> 
> 1. If a large number of containers are created and deleted,
>    there will be a lot of error logs.
> 2. According to an error log, we cannot better understand
>    the actual pressure of resources.
> 
> Therefore, perhaps we should use a failcnt counter to count
> the number of failures, so that we can easily understand the
> actual pressure of resources and avoid too many error log..
> 
> This is a partial patch of the previous serial, which may
> be useful, so I resend it.

I think this approach is fine but can you please

* Cc the original author of the misc cgroup who added the warning
  messages.

* Rename failcnt to nr_fails?

Thanks.

-- 
tejun