[Devel] [PATCH vz7] Create debugfs file with virtio balloon usage information

[Konstantin Khorenko]

On 07.09.2022 10:09, Alexander Atanasov wrote:
> Hi,
> 
> On 5.09.22 19:18, Konstantin Khorenko wrote:
>>
>> Talked to Den.
>> 1. Let's print both "num_pages" and "actual"
> 
> See prev email. I can probably print the values from config but doing
> config access was not accepted very well. Only the current value
> makes sense - other drivers print only the current value too.

Ok, previous email explained the situation, so nothing to be done here.

> 
>> 2. Let's print also vdev->features (may be with clarification the
>> meaning of bits. Or at least - the value itself, so we can check bits
>> meaning manually later if needed)
> 
> It was done and it was rejected. Reason - there is separate file with
> feature bits - userspace can decode them.

Please, post here the name of this secret file. :)

>> 3. Let's do it in an additional patch and send it to mainstream later as
>> well as an additional patch because otherwise if we try to send one more
>> iteration to mainstream, we again will slowdown the code inclusion.
> 
> current patch history:
> -
> https://lore.kernel.org/lkml/20220905162056.puazskmvzd7oodre@liuwe-devbox-debian-v2/T/
> 
> -
> https://lore.kernel.org/lkml/20220809063414-mutt-send-email-mst@kernel.org/
> 
> - https://lkml.org/lkml/2022/7/14/898
> - https://lkml.org/lkml/2022/7/26/610
> 
> 
> 
> i hope to get this merged:
> 
> https://lore.kernel.org/all/20220822113747.3630776-3-alexander.atanasov@virtuozzo.com/T/
> 
> 
>