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Date:   Tue, 14 May 2019 17:17:08 +0200
From:   Christian Brauner <christian@brauner.io>
To:     "Joel Fernandes (Google)" <joel@joelfernandes.org>
Cc:     linux-kernel@vger.kernel.org, Al Viro <viro@zeniv.linux.org.uk>,
        Andrew Morton <akpm@linux-foundation.org>,
        Andy Lutomirski <luto@amacapital.net>,
        Arnd Bergmann <arnd@arndb.de>,
        Daniel Colascione <dancol@google.com>,
        David Howells <dhowells@redhat.com>,
        "Eric W. Biederman" <ebiederm@xmission.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Ingo Molnar <mingo@kernel.org>, Jann Horn <jannh@google.com>,
        Jonathan Kowalski <bl0pbl33p@gmail.com>,
        Kees Cook <keescook@chromium.org>, kernel-team@android.com,
        KJ Tsanaktsidis <ktsanaktsidis@zendesk.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        linux-kselftest@vger.kernel.org, Michal Hocko <mhocko@suse.com>,
        Nadav Amit <namit@vmware.com>, Oleg Nesterov <oleg@redhat.com>,
        "Peter Zijlstra (Intel)" <peterz@infradead.org>,
        Serge Hallyn <serge@hallyn.com>, Shuah Khan <shuah@kernel.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Tim Murray <timmurray@google.com>,
        Tycho Andersen <tycho@tycho.ws>
Subject: Re: [PATCH v2 2/2] Add selftests for pidfd polling
Message-ID: <20190514151706.fu7ehba6hsxnvfaf@brauner.io>
References: <20190430162154.61314-1-joel@joelfernandes.org>
 <20190430162154.61314-2-joel@joelfernandes.org>
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On Tue, Apr 30, 2019 at 12:21:54PM -0400, Joel Fernandes (Google) wrote:
> Other than verifying pidfd based polling, the tests make sure that
> wait semantics are preserved with the pidfd poll. Notably the 2 cases:
> 1. If a thread group leader exits while threads still there, then no
>    pidfd poll notifcation should happen.
> 2. If a non-thread group leader does an execve, then the thread group
>    leader is signaled to exit and is replaced with the execing thread
>    as the new leader, however the parent is not notified in this case.
> 
> Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>

Applied to 

https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git/log/?h=for-next

and targeted for the 5.3 merge window.

Thank you all!
Christian