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From: Christian Brauner <christian.brauner@ubuntu.com>
To: Christian Kellner <ckellner@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-api@vger.kernel.org,
	Christian Kellner <christian@kellner.me>,
	Andrew Morton <akpm@linux-foundation.org>,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>, Michal Hocko <mhocko@suse.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Elena Reshetova <elena.reshetova@intel.com>,
	Roman Gushchin <guro@fb.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Aleksa Sarai <cyphar@cyphar.com>,
	"Dmitry V. Levin" <ldv@altlinux.org>
Subject: Re: [PATCH v3 1/2] pidfd: show pids for nested pid namespaces in fdinfo
Date: Fri, 11 Oct 2019 15:17:01 +0200	[thread overview]
Message-ID: <20191011131659.pqzmrh2527l2oz7b@wittgenstein> (raw)
In-Reply-To: <20191011122323.7770-1-ckellner@redhat.com>

On Fri, Oct 11, 2019 at 02:23:20PM +0200, Christian Kellner wrote:
> From: Christian Kellner <christian@kellner.me>
> 
> The fdinfo file for a process file descriptor already contains the
> pid of the process in the callers namespaces. Additionally, if pid
> namespaces are configured, show the process ids of the process in
> all nested namespaces in the same format as in the procfs status
> file, i.e. "NSPid:\t%d\%d...". This allows the easy identification
> of the processes in nested namespaces.
> 
> Signed-off-by: Christian Kellner <christian@kellner.me>

Reviewed-by: Christian Brauner <christian.brauner@ubuntu.com>

If I hear no technical objections I'll pick this up targeting the 5.5
merge window.

Thanks!
Christian

  parent reply	other threads:[~2019-10-11 13:17 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-08 13:36 [PATCH] pidfd: show pids for nested pid namespaces in fdinfo Christian Kellner
2019-10-08 13:52 ` Christian Brauner
2019-10-08 14:00   ` Michal Hocko
2019-10-09 16:05 ` [PATCH v2 1/2] " Christian Kellner
2019-10-09 16:05   ` [PATCH v2 2/2] pidfd: add tests for NSpid info " Christian Kellner
2019-10-11 15:09     ` Jann Horn
2019-10-11 17:08       ` Christian Brauner
2019-10-09 17:29   ` [PATCH v2 1/2] pidfd: show pids for nested pid namespaces " Christian Brauner
2019-10-11 12:23   ` [PATCH v3 " Christian Kellner
2019-10-11 12:23     ` [PATCH v3 2/2] pidfd: add tests for NSpid info " Christian Kellner
2019-10-11 13:18       ` Christian Brauner
2019-10-11 13:17     ` Christian Brauner [this message]
2019-10-11 14:55     ` [PATCH v3 1/2] pidfd: show pids for nested pid namespaces " Jann Horn
2019-10-11 15:17       ` Christian Brauner
2019-10-11 15:30         ` Jann Horn
2019-10-11 16:58           ` Christian Brauner
2019-10-11 18:20             ` Jann Horn
2019-10-12 10:19               ` [PATCH] pidfd: add NSpid entries to fdinfo Christian Brauner
2019-10-12 10:21                 ` Christian Brauner
2019-10-14  9:43                   ` Christian Kellner
2019-10-14 10:31                     ` Christian Brauner
2019-10-14 15:10                       ` Jann Horn
2019-10-14 15:20                         ` Christian Kellner
2019-10-14 15:09                 ` Jann Horn
2019-10-14 17:06                   ` Christian Brauner
2019-10-14 16:20     ` [PATCH v4 1/2] " Christian Kellner
2019-10-14 16:20       ` [PATCH v4 2/2] pidfd: add tests for NSpid info in fdinfo Christian Kellner
2019-10-15 10:07         ` Christian Brauner
2019-11-13 11:52           ` Naresh Kamboju
2019-11-13 12:20             ` Christian Brauner
2019-10-15  9:40       ` [PATCH v4 1/2] pidfd: add NSpid entries to fdinfo Christian Brauner

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