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

Alexander Atanasov alexander.atanasov at virtuozzo.com
Wed Sep 7 11:09:54 MSK 2022


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.

> 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.


> 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/



-- 
Regards,
Alexander Atanasov



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