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From: Eli Zaretskii <eliz@gnu.org>
To: Juanma Barranquero <lekktu@gmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: Race condition on make?
Date: Tue, 15 Nov 2022 15:49:13 +0200	[thread overview]
Message-ID: <83fsekiazq.fsf@gnu.org> (raw)
In-Reply-To: <CAAeL0SQ4mzy5f8O4511OidC8zUWqQz0fMJ=XHuyg+943XT_f7A@mail.gmail.com> (message from Juanma Barranquero on Tue, 15 Nov 2022 05:23:56 +0100)

> From: Juanma Barranquero <lekktu@gmail.com>
> Date: Tue, 15 Nov 2022 05:23:56 +0100
> Cc: emacs-devel@gnu.org
> 
> I see the output of several parallel instances of make (run with a single "make -j4") intermixed.

That's because 4 programs are writing at the same time to the same
device.  The OS in most cases succeeds in separating the outputs, but
that is not guaranteed.



  parent reply	other threads:[~2022-11-15 13:49 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-14  8:53 Race condition on make? Juanma Barranquero
2022-11-15  3:36 ` Eli Zaretskii
2022-11-15  4:23   ` Juanma Barranquero
2022-11-15  7:06     ` Gerd Möllmann
2022-11-15 18:58       ` Juanma Barranquero
2022-11-15 13:49     ` Eli Zaretskii [this message]
2022-11-15 19:00       ` Juanma Barranquero
2022-11-15 20:11         ` Eli Zaretskii

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