Date: Thu, 25 May 2000 07:48:53 -0600 From: Chuck Paterson <cp@bsdi.com> To: Matthew Dillon <dillon@apollo.backplane.com> Cc: arch@freebsd.org Subject: Re: Preemptive kernel on older X86 hardware Message-ID: <200005251348.HAA22603@berserker.bsdi.com>
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Matt, I looked a little more at the BSD/OS mutex macros. I see that we don't do a recusrion check first even when it has been flaged as likely. This does seem less than perfect. I'll flip this stuff around as well as undoing the lock prefix on releasing spin locks. I'll let you know what happens. Chuck To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-arch" in the body of the message
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