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Re: [PATCH v3 1/1] waitid: Add support for waiting for the current process group
- From: Christian Brauner <christian dot brauner at ubuntu dot com>
- To: Oleg Nesterov <oleg at redhat dot com>
- Cc: linux-kernel at vger dot kernel dot org, libc-alpha at sourceware dot org, alistair23 at gmail dot com, ebiederm at xmission dot com, arnd at arndb dot de, dalias at libc dot org, torvalds at linux-foundation dot org, adhemerval dot zanella at linaro dot org, fweimer at redhat dot com, palmer at sifive dot com, macro at wdc dot com, zongbox at gmail dot com, akpm at linux-foundation dot org, viro at zeniv dot linux dot org dot uk, hpa at zytor dot com
- Date: Wed, 14 Aug 2019 18:15:17 +0200
- Subject: Re: [PATCH v3 1/1] waitid: Add support for waiting for the current process group
- References: <CAKmqyKMJPQAOKn11xepzAwXOd4e9dU0Cyz=A0T-uMEgUp5yJjA@mail.gmail.com> <20190814154400.6371-1-christian.brauner@ubuntu.com> <20190814154400.6371-2-christian.brauner@ubuntu.com> <20190814160917.GG11595@redhat.com>
On Wed, Aug 14, 2019 at 06:09:17PM +0200, Oleg Nesterov wrote:
> 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
I'll try to rewrite it. :)
> can change pgrp in between.
>
> Reviewed-by: Oleg Nesterov <oleg@redhat.com>
>