On Wed, Jun 07, 2006 at 09:49:43AM -0700, Andrew Morton wrote:
> On Tue, 6 Jun 2006 11:25:21 -0700
> "Siddha, Suresh B" <[email protected]> wrote:
>
> > Appended the patch. Can someone please test compile the powerpc change?
>
> powerpc compiles and boots OK, but sparc64 is not so good.
>
> kernel/built-in.o(.text+0x6ec0): In function `sched_create_sysfs_power_savings_entries':
> : undefined reference to `smt_capable'
Dave, I am not sure if the appended patch is the correct(perhaps temporary?)
mechanism(currently smp_prepare_cpus() also uses this mechanism) in identifying
a SMT capable sparc64 processor. Can you confirm?
thanks,
suresh
--
Signed-off-by: Suresh Siddha <[email protected]>
--- linux-2.6.17-rc5/include/asm-sparc64/topology.h 2006-05-24 18:50:17.000000000 -0700
+++ linux/include/asm-sparc64/topology.h 2006-06-07 08:28:13.726071744 -0700
@@ -1,6 +1,9 @@
#ifndef _ASM_SPARC64_TOPOLOGY_H
#define _ASM_SPARC64_TOPOLOGY_H
+#include <asm/spitfire.h>
+#define smt_capable() (tlb_type == hypervisor)
+
#include <asm-generic/topology.h>
#endif /* _ASM_SPARC64_TOPOLOGY_H */
-
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