From: Oleg Nesterov <oleg@redhat.com>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: linux-kernel@vger.kernel.org, libc-alpha@sourceware.org,
alistair23@gmail.com, ebiederm@xmission.com, arnd@arndb.de,
dalias@libc.org, torvalds@linux-foundation.org,
adhemerval.zanella@linaro.org, fweimer@redhat.com,
palmer@sifive.com, macro@wdc.com, zongbox@gmail.com,
akpm@linux-foundation.org, viro@zeniv.linux.org.uk,
hpa@zytor.com
Subject: Re: [PATCH v3 1/1] waitid: Add support for waiting for the current process group
Date: Wed, 14 Aug 2019 18:09:17 +0200 [thread overview]
Message-ID: <20190814160917.GG11595@redhat.com> (raw)
In-Reply-To: <20190814154400.6371-2-christian.brauner@ubuntu.com>
On 08/14, Christian Brauner wrote:
>
> and a signal could come in between the system call that
> retrieved the process gorup and the call to waitid that changes the
^^^^^
> current process group.
I noticed this typo only because I spent 2 minutes or more trying to
understand this sentence ;) But yes, a signal handler or another thread
can change pgrp in between.
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
next prev parent reply other threads:[~2019-08-14 16:09 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAKmqyKMJPQAOKn11xepzAwXOd4e9dU0Cyz=A0T-uMEgUp5yJjA@mail.gmail.com>
2019-08-14 11:38 ` [PATCH v1 0/1] waitid: process group enhancement christian.brauner
2019-08-14 11:38 ` [PATCH v1 1/1] waitid: Add support for waiting for the current process group christian.brauner
2019-08-14 12:29 ` Oleg Nesterov
2019-08-14 12:45 ` Christian Brauner
2019-08-14 12:50 ` Oleg Nesterov
2019-08-14 12:53 ` Christian Brauner
2019-08-14 13:07 ` [PATCH v2 0/1] waitid: process group enhancement Christian Brauner
2019-08-14 13:07 ` [PATCH v2 1/1] waitid: Add support for waiting for the current process group Christian Brauner
2019-08-14 14:19 ` Oleg Nesterov
2019-08-14 14:35 ` Christian Brauner
2019-08-14 15:27 ` Oleg Nesterov
2019-08-14 15:30 ` Christian Brauner
2019-08-14 15:43 ` [PATCH v3 0/1] waitid: process group enhancement Christian Brauner
2019-08-14 15:44 ` [PATCH v3 1/1] waitid: Add support for waiting for the current process group Christian Brauner
2019-08-14 16:09 ` Oleg Nesterov [this message]
2019-08-14 16:15 ` Christian Brauner
2019-08-14 16:34 ` Christian Brauner
2019-08-14 16:55 ` Rich Felker
2019-08-14 17:02 ` Christian Brauner
2019-08-14 17:06 ` Linus Torvalds
2019-08-14 18:00 ` Rich Felker
2019-08-14 20:50 ` Christian Brauner
2019-08-14 15:58 ` [PATCH v3 0/1] waitid: process group enhancement Rich Felker
2019-08-14 16:13 ` Christian Brauner
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