On Wed, Feb 27, 2008 at 06:38:04AM -0800, Luck, Tony wrote: > > > Did it work before? > > > > Yes. > > How about a more drastic approach to avoiding the > problem ... avoid any poking around looking for > siblings on pre-montecito processors? I like that idea. No need to look for siblings on CPUs that do not support siblings. > diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c > index ebd1a09..7b0e396 100644 > --- a/arch/ia64/kernel/setup.c > +++ b/arch/ia64/kernel/setup.c > @@ -736,7 +736,8 @@ identify_cpu (struct cpuinfo_ia64 *c) > c->threads_per_core = c->cores_per_socket = c->num_log = 1; > c->socket_id = -1; > > - identify_siblings(c); > + if (cpuid.field.family > 0x1f) > + identify_siblings(c); > > if (c->threads_per_core > smp_num_siblings) > smp_num_siblings = c->threads_per_core; -- Russ Anderson, OS RAS/Partitioning Project Lead SGI - Silicon Graphics Inc rja@xxxxxxx - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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