Date: Thu, 5 Jul 2001 20:04:14 +0200 From: Bernd Walter <ticso@mail.cicely.de> To: Terry Lambert <tlambert2@mindspring.com> Cc: "Michael C . Wu" <keichii@peorth.iteration.net>, "E.B. Dreger" <eddy+public+spam@noc.everquick.net>, freebsd-smp@FreeBSD.ORG, freebsd-hackers@FreeBSD.ORG Subject: Re: Quick question: AIO / SMP / process-based threading Message-ID: <20010705200414.F8794@cicely20.cicely.de> In-Reply-To: <3B41AAAA.3EC17263@mindspring.com>; from tlambert2@mindspring.com on Tue, Jul 03, 2001 at 04:21:14AM -0700 References: <Pine.LNX.4.20.0106300538250.19544-100000@www.everquick.net> <20010630005749.A72545@peorth.iteration.net> <3B41AAAA.3EC17263@mindspring.com>
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On Tue, Jul 03, 2001 at 04:21:14AM -0700, Terry Lambert wrote: > "Michael C . Wu" wrote: > > > > On Sat, Jun 30, 2001 at 05:47:49AM +0000, E.B. Dreger scribbled: > > | 1. Is AIO SMP-safe? > > > > AIO is not safe, SMP or not. > > Are you maybe confusion AIO (a POSIX mandated API) with > async mounts? > > AIO works fine, I think, and is happy with SMP. At least there is still a warning for VFS_AIO in -currents NOTES. But I asume they are OK for devices and sockets which is much more interesting in the usual case. -- B.Walter COSMO-Project http://www.cosmo-project.de ticso@cicely.de Usergroup info@cosmo-project.de To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message
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