Re: [PATCH v3 07/10] net: add SO_PEERPIDFD_THREAD to get a thread-specific pidfd

[Kuniyuki Iwashima]

On Mon, Sep 28, 2026 at 2:27 AM Andrew Halaney <andrew@xxxxxxxxxxxx> wrote:
>
> From: Christian Brauner <brauner@xxxxxxxxxx>
>
> SO_PEERPIDFD hands out a pidfd for the thread-group that called
> connect() or socketpair(). Enable workloads such as the coredump server
> or a broker to get a pidfd of the specific thread that connected to the
> socket.
>
> Signed-off-by: Christian Brauner (Amutable) <brauner@xxxxxxxxxx>
> Reviewed-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@xxxxxxxxxxxxxx>
> Signed-off-by: Andrew Halaney <andrew@xxxxxxxxxxxx>

Reviewed-by: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx>