Date: Fri, 13 May 2011 17:28:59 +0200 From: Attilio Rao <attilio@freebsd.org> To: Marius Strobl <marius@freebsd.org> Cc: svn-src-projects@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r221842 - projects/largeSMP/sys/sparc64/sparc64 Message-ID: <BANLkTi=zi4D0RAUb2RLpGc9PcKm=bKPVvw@mail.gmail.com> In-Reply-To: <201105131521.p4DFLVKs074711@svn.freebsd.org> References: <201105131521.p4DFLVKs074711@svn.freebsd.org>
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2011/5/13 Marius Strobl <marius@freebsd.org>: > Author: marius > Date: Fri May 13 15:21:31 2011 > New Revision: 221842 > URL: http://svn.freebsd.org/changeset/base/221842 > > Log: > When setting up pc_other_cpus for APs based on pc_allcpu clear pc_cpuid > in the former rather than the latter. > This gets this branch working on at least Jalapeno-class CPUs. > > Modified: > projects/largeSMP/sys/sparc64/sparc64/mp_machdep.c > > Modified: projects/largeSMP/sys/sparc64/sparc64/mp_machdep.c > ============================================================================== > --- projects/largeSMP/sys/sparc64/sparc64/mp_machdep.c Fri May 13 15:20:57 2011 (r221841) > +++ projects/largeSMP/sys/sparc64/sparc64/mp_machdep.c Fri May 13 15:21:31 2011 (r221842) > @@ -470,7 +470,7 @@ cpu_mp_bootstrap(struct pcpu *pc) > smp_cpus++; > KASSERT(curthread != NULL, ("%s: curthread", __func__)); > ocpus = all_cpus; > - CPU_CLR(curcpu, &all_cpus); > + CPU_CLR(curcpu, &ocpus); > PCPU_SET(other_cpus, ocpus); > printf("SMP: AP CPU #%d Launched!\n", curcpu); > > How idiot can I be? I watched that path like 10 times yesterday... Thanks a lot. Attilio -- Peace can only be achieved by understanding - A. Einsteinhelp
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