Date: Thu, 19 Feb 2009 19:00:45 +0100 From: "Arno J. Klaassen" <arno@heho.snv.jussieu.fr> To: Takahiro Kurosawa <takahiro.kurosawa@gmail.com> Cc: emulation@FreeBSD.org, kib@FreeBSD.org Subject: Re: kern/131506: pipes in forked procs sometimes hang under Linux emulation 2.6.16 Message-ID: <wpmyci8fxu.fsf@heho.snv.jussieu.fr> In-Reply-To: <b72f377d0902170719v48fdfd16k4bc1f22c1cff8f3b@mail.gmail.com> (Takahiro Kurosawa's message of "Wed\, 18 Feb 2009 00\:19\:56 %2B0900") References: <200902081700.n18H0EvJ046014@freefall.freebsd.org> <b72f377d0902170719v48fdfd16k4bc1f22c1cff8f3b@mail.gmail.com>
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Takahiro Kurosawa <takahiro.kurosawa@gmail.com> writes: > It seems that vfork/exec synchronization was changed recently > but the linux emulation code keeps using the obsolete mechanism. > > The attached patch may fix the problem. yes it seems to do so. Thank you for finding this and thanks to kib@FreeBSD.org for committing. Best regards, Arno
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