Date: Thu, 06 Jan 2005 18:35:39 +0200 From: Petri Helenius <pete@he.iki.fi> To: David Xu <davidxu@freebsd.org> Cc: freebsd-threads@freebsd.org Subject: Re: higher speed mutexes Message-ID: <41DD68DB.6040405@he.iki.fi> In-Reply-To: <41DD04FE.7070409@freebsd.org> References: <41DCEA91.6040402@he.iki.fi> <41DCFD2F.2040207@freebsd.org> <41DD01CE.70004@he.iki.fi> <41DD04FE.7070409@freebsd.org>
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David Xu wrote: > > > because we use simple mutex to protect rwlock, if simple mutex is > improved, rwlock should be improved by this side effect. > But rwlock will be significantly more expensive than a simple mutex when uncontested, right? > you can browse my perforce repository, it requires -CURRENT and when > I put it to public, it will need newest -CURRENT kernel. ;-) Is this on the "merge path" to 5.4 or only 6.0? Pete
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