From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tycho Andersen Subject: Re: [PATCH 3/4] seccomp: Add SECCOMP_USER_NOTIF_FLAG_PIDFD to get pidfd on listener trap Date: Fri, 24 Jan 2020 10:03:32 -0800 Message-ID: <20200124180332.GA4151@cisco> References: <20200124091743.3357-1-sargun@sargun.me> <20200124091743.3357-4-sargun@sargun.me> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20200124091743.3357-4-sargun@sargun.me> Sender: linux-kernel-owner@vger.kernel.org To: Sargun Dhillon Cc: linux-kernel@vger.kernel.org, containers@lists.linux-foundation.org, linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org, christian.brauner@ubuntu.com List-Id: linux-api@vger.kernel.org On Fri, Jan 24, 2020 at 01:17:42AM -0800, Sargun Dhillon wrote: > Currently, this just opens the group leader of the thread that triggere > the event, as pidfds (currently) are limited to group leaders. I don't love the semantics of this; when they're not limited to thread group leaders any more, we won't be able to change this. Is that work far off? Tycho