From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: To: 9fans@cse.psu.edu Subject: Re: Re: [9fans] APE fork() From: "Sascha Retzki" Date: Sat, 12 Aug 2006 17:09:12 +0200 In-Reply-To: <2d5a784f0608120744o580d06c1vbd7e08e7f5951b06@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Topicbox-Message-UUID: 9cc393be-ead1-11e9-9d60-3106f5b1d025 > On 8/12/06, Victor Nazarov wrote: >> POSIX-fork() copies data and bss segmets, child process doesn't share >> data with it's parent. > > vfork() causes both child and parent to share address space. I > believe this was introduced to make the fork/exec sequence faster as > the address space COW didn't need to be setup. That's it. Thanks for clarify things.