Date: Sun, 26 Oct 2014 02:17:04 +0200 From: Baptiste Daroussin <bapt@FreeBSD.org> To: Andrey Chernov <ache@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, John Baldwin <jhb@FreeBSD.org> Subject: Re: svn commit: r273601 - head/lib/libc/gen Message-ID: <20141026001704.GA55021@ivaldir.etoilebsd.net> In-Reply-To: <544B1C34.1020204@freebsd.org> References: <201410241955.s9OJtnbm014234@svn.freebsd.org> <544B0930.8010004@freebsd.org> <544B1C34.1020204@freebsd.org>
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[-- Attachment #1 --] On Sat, Oct 25, 2014 at 07:42:44AM +0400, Andrey Chernov wrote: > On 25.10.2014 6:21, Andrey Chernov wrote: > > On 24.10.2014 23:55, John Baldwin wrote: > >> Author: jhb > >> Date: Fri Oct 24 19:55:49 2014 > >> New Revision: 273601 > >> URL: https://svnweb.freebsd.org/changeset/base/273601 > >> > >> Log: > >> Don't reference sem(4) from the POSIX semaphore pages. POSIX semaphores > >> were reimplemented using umtx in FreeBSD 9 and no longer use sem(4). > > > > sem kernel module referenced in sem(4) uses the same uipc_sem.c file as > > kernel's P1003_1B_SEMAPHORES option, so they both use the same code and > > better be cross-linked since sem(4) explains how to turn it on. > > > > From the first glance I can't determine, is libc implementation better > than kernel one or not. BTW, firefox port still recommends sem_load="YES" > Firefox still recommands sem_load because we still support FreeBSD 8. regards, Bapt [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEARECAAYFAlRMPYAACgkQ8kTtMUmk6ExlpACfVPHv8Kx17HEBlHneJsP+Pv23 a2gAnR7AzWndDB1FISugoPBgyE4i9U9S =WtYy -----END PGP SIGNATURE-----help
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