Date: Tue, 16 Apr 2002 18:18:41 -0700 From: Terry Lambert <tlambert2@mindspring.com> To: callum.gibson@db.com Cc: hackers@FreeBSD.ORG Subject: Re: ipcrm/shmctl failure (fix NOT found) Message-ID: <3CBCCD71.43EBBCD1@mindspring.com> References: <20020416232427.5104.qmail@merton.aus.deuba.com>
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callum.gibson@db.com wrote: > tlambert2@mindspring.com writes: > [ suggested fix ] > [ snip ] > }This looks right, to me. > > Sigh. With the fix as in current (decrement the vm_refcnt in the if statement) > the system panics on boot with a "vmspace already free" message. > With my version of the fix (only decrement if vm_refcnt) not 1 by calling > vmspace_free(), the system ran for about 10 minutes and then hung. > > So for the moment I'll just leave it and avoid linux threads (or anything > using rfork) and shared memory unless anyone else has other ideas. I can't > afford the time to work out the vm code any further at the moment. Heh. That's a Biiiiiiig snip. I had a huge caveat on the code doing what it did where it did it, if you'll remember. 8-). -- Terry To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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