# Re: \[PATCH\] capabilities: Ambient capability set V1

- From: Christoph Lameter \<hidden\>
- Date: 2015-02-26 20:13:06 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2015/02/4438520
- Thread: https://ratatoskr.run/linux-api/2015/02/4426512/t.md

```text
On Thu, 26 Feb 2015, Serge E. Hallyn wrote:

> Andrew Morgan was against that.  What if we changed
>
> pE' = pP' & (fE | pA)
>
> to
>
> 	if (pA)
> 		pE' = pP' & fE
> 	else
> 		pE' = pP'
>

Same problem as before. The ambient bits will not be set in pE'.
```