From: Tycho Andersen <tycho@tycho.pizza>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Christian Brauner <brauner@kernel.org>,
Andy Lutomirski <luto@amacapital.net>,
"Eric W. Biederman" <ebiederm@xmission.com>,
linux-api@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/2] pidfd: change pidfd_send_signal() to respect PIDFD_THREAD
Date: Fri, 9 Feb 2024 12:08:54 -0700 [thread overview]
Message-ID: <ZcZ4RuaiAINGH/rD@tycho.pizza> (raw)
In-Reply-To: <20240209130650.GA8048@redhat.com>
On Fri, Feb 09, 2024 at 02:06:50PM +0100, Oleg Nesterov wrote:
> Turn kill_pid_info() into kill_pid_info_type(), this allows to pass any
> pid_type to group_send_sig_info(), despite its name it should work fine
> even if type = PIDTYPE_PID.
>
> Change pidfd_send_signal() to use PIDTYPE_PID or PIDTYPE_TGID depending
> on PIDFD_THREAD.
>
> While at it kill another TODO comment in pidfd_show_fdinfo(). As Christian
> expains fdinfo reports f_flags, userspace can already detect PIDFD_THREAD.
>
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Tycho Andersen <tandersen@netflix.com>
next prev parent reply other threads:[~2024-02-09 19:08 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-09 13:06 [PATCH v2 1/2] signal: add the "int si_code" arg to prepare_kill_siginfo() Oleg Nesterov
2024-02-09 13:06 ` [PATCH v2 2/2] pidfd: change pidfd_send_signal() to respect PIDFD_THREAD Oleg Nesterov
2024-02-09 15:11 ` Christian Brauner
2024-02-09 15:15 ` Christian Brauner
2024-02-09 15:43 ` Oleg Nesterov
2024-02-09 15:49 ` Christian Brauner
2024-02-09 15:56 ` Oleg Nesterov
2024-02-10 10:23 ` Christian Brauner
2024-02-10 12:30 ` Oleg Nesterov
2024-02-10 12:47 ` Oleg Nesterov
2024-02-10 12:54 ` Christian Brauner
2024-02-10 13:15 ` Oleg Nesterov
2024-02-10 14:26 ` Christian Brauner
2024-02-10 16:51 ` Oleg Nesterov
2024-02-10 17:22 ` Christian Brauner
2024-02-14 12:36 ` Oleg Nesterov
2024-02-16 12:28 ` Christian Brauner
2024-02-16 13:06 ` Oleg Nesterov
2024-02-16 14:46 ` Christian Brauner
2024-02-16 18:12 ` Oleg Nesterov
2024-02-20 8:34 ` Christian Brauner
2024-02-20 9:02 ` Oleg Nesterov
2024-02-20 9:22 ` Christian Brauner
2024-02-20 11:00 ` Oleg Nesterov
2024-02-20 12:59 ` Christian Brauner
2024-02-20 16:22 ` Oleg Nesterov
2024-02-21 7:42 ` Christian Brauner
2024-02-21 12:55 ` Oleg Nesterov
2024-02-21 13:35 ` Christian Brauner
2024-02-09 19:08 ` Tycho Andersen [this message]
2024-02-09 15:10 ` [PATCH v2 1/2] signal: add the "int si_code" arg to prepare_kill_siginfo() Christian Brauner
2024-02-09 16:13 ` Christian Brauner
2024-02-09 16:22 ` Eric W. Biederman
2024-02-09 16:39 ` Oleg Nesterov
2024-02-09 19:36 ` Christian Brauner
2024-02-09 19:53 ` Oleg Nesterov
2024-02-09 20:01 ` Tycho Andersen
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