Re: [PATCH RFC 2/4] net, pidfs: prepare for handing out pidfds for reaped sk->sk_peer_pid

To: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx>
Subject: Re: [PATCH RFC 2/4] net, pidfs: prepare for handing out pidfds for reaped sk->sk_peer_pid
From: Christian Brauner <brauner@xxxxxxxxxx>
Date: Fri, 25 Apr 2025 10:02:20 +0200
Cc: alexander@xxxxxxxxxxxxx, bluca@xxxxxxxxxx, daan.j.demeyer@xxxxxxxxx, davem@xxxxxxxxxxxxx, david@xxxxxxxxxxxx, edumazet@xxxxxxxxxx, horms@xxxxxxxxxx, jack@xxxxxxx, kuba@xxxxxxxxxx, lennart@xxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, me@xxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, oleg@xxxxxxxxxx, pabeni@xxxxxxxxxx
In-reply-to: <20250425011448.86924-1-kuniyu@amazon.com>

> I prefer DEBUG_NET_WARN_ON_ONCE() or removing it as rcu_sleep_check()

I've removed it.

References:
- Re: [PATCH RFC 2/4] net, pidfs: prepare for handing out pidfds for reaped sk->sk_peer_pid
  - From: Christian Brauner
- Re: [PATCH RFC 2/4] net, pidfs: prepare for handing out pidfds for reaped sk->sk_peer_pid
  - From: Kuniyuki Iwashima