Date: Fri, 16 May 2008 18:50:23 -0700 From: Alfred Perlstein <alfred@freebsd.org> To: Daniel Eischen <deischen@freebsd.org> Cc: David Xu <davidxu@freebsd.org>, Andriy Gapon <avg@icyb.net.ua>, Brent Casavant <b.j.casavant@ieee.org>, freebsd-threads@freebsd.org Subject: Re: thread scheduling at mutex unlock Message-ID: <20080517015023.GM32532@elvis.mu.org> In-Reply-To: <Pine.GSO.4.64.0805161724360.5088@sea.ntplx.net> References: <482B0297.2050300@icyb.net.ua> <482BBA77.8000704@freebsd.org> <482BF5EA.5010806@icyb.net.ua> <20080516201555.GL32532@elvis.mu.org> <alpine.BSF.1.10.0805161522070.80796@pkunk.americas.sgi.com> <Pine.GSO.4.64.0805161724360.5088@sea.ntplx.net>
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* Daniel Eischen <deischen@freebsd.org> [080516 14:55] wrote: > > I think to be fair, the contested mutex case should try > to handoff the mutex, in lieu of any priority protocol > that is in place for the threads or mutex. And actually, > I think in order to properly implement priority mutexes, > there must be a handoff. > Is this what you are saying? Because it is what I believe. -- - Alfred Perlstein
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