From owner-freebsd-hackers Thu Aug 17 10: 0:59 2000 Delivered-To: freebsd-hackers@freebsd.org Received: from salmon.maths.tcd.ie (salmon.maths.tcd.ie [134.226.81.11]) by hub.freebsd.org (Postfix) with SMTP id 339FA37BA52 for ; Thu, 17 Aug 2000 09:59:49 -0700 (PDT) Received: from walton.maths.tcd.ie by salmon.maths.tcd.ie with SMTP id ; 17 Aug 2000 17:59:45 +0100 (BST) Date: Thu, 17 Aug 2000 17:59:44 +0100 From: David Malone To: Thomas Valentino Crimi Cc: hackers@freebsd.org, Karl Pielorz Subject: Re: Critical (or equivalent) section in Userland? Message-ID: <20000817175944.A41839@walton.maths.tcd.ie> References: <399BA212.A84240AE@tdx.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from tcrimi+@andrew.cmu.edu on Thu, Aug 17, 2000 at 11:52:39AM -0400 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Thu, Aug 17, 2000 at 11:52:39AM -0400, Thomas Valentino Crimi wrote: > Take a look at rtprio(2), giving yourself a realtime priority will > guarantee you the CPU until you explicitly release it (or another higher > priority realtime process comes along). I'd assume it is possible that one of the renames might block, resulting in some other process being scheduled. This would certainly be possible over NFS. David. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message