Date: Tue, 5 Jun 2007 16:41:50 -0400 From: John Baldwin <jhb@freebsd.org> To: Jeff Roberson <jeff@freebsd.org> Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/compat/ndis kern_windrv.c src/sys/i386/i386 machdep.c mp_machdep.c sys_machdep.c vm_machdep.c src/sys/i386/include proc.h Message-ID: <200706051641.50876.jhb@freebsd.org> In-Reply-To: <200705202203.l4KM3wbj020656@repoman.freebsd.org> References: <200705202203.l4KM3wbj020656@repoman.freebsd.org>
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On Sunday 20 May 2007 06:03:57 pm Jeff Roberson wrote: > jeff 2007-05-20 22:03:57 UTC > > FreeBSD src repository > > Modified files: > sys/compat/ndis kern_windrv.c > sys/i386/i386 machdep.c mp_machdep.c sys_machdep.c > vm_machdep.c > sys/i386/include proc.h > Log: > - Move GDT/LDT locking into a seperate spinlock, removing the global > scheduler lock from this responsibility. > > Contributed by: Attilio Rao <attilio@FreeBSD.org> > Tested by: jeff, kkenn > > Revision Changes Path > 1.279 +0 -2 src/sys/i386/i386/mp_machdep.c This change has nothing to do with GDT/LDT locking. It's purpose was to keep the APs from entering the scheduler until all the CPUs were up and running. However, the looping on smp_started is probably sufficient. -- John Baldwin
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