The patch titled
Always ask the hardware to obtain hardware processor id - ia64
has been added to the -mm tree. Its filename is
always-ask-the-hardware-to-obtain-hardware-processor.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Always ask the hardware to obtain hardware processor id - ia64
From: Fernando Luis Vazquez Cao <fernando@xxxxxxxxxxxxx>
Always ask the hardware to determine the hardware processor id in both UP and
SMP kernels.
Signed-off-by: Fernando Luis Vazquez Cao <fernando@xxxxxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxx>
Cc: Vivek Goyal <vgoyal@xxxxxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Cc: "Luck, Tony" <tony.luck@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/asm-ia64/smp.h | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff -puN include/asm-ia64/smp.h~always-ask-the-hardware-to-obtain-hardware-processor include/asm-ia64/smp.h
--- a/include/asm-ia64/smp.h~always-ask-the-hardware-to-obtain-hardware-processor
+++ a/include/asm-ia64/smp.h
@@ -38,6 +38,8 @@ ia64_get_lid (void)
return lid.f.id << 8 | lid.f.eid;
}
+#define hard_smp_processor_id() ia64_get_lid()
+
#ifdef CONFIG_SMP
#define XTP_OFFSET 0x1e0008
@@ -110,8 +112,6 @@ max_xtp (void)
writeb(0x0f, ipi_base_addr + XTP_OFFSET); /* Set XTP to max */
}
-#define hard_smp_processor_id() ia64_get_lid()
-
/* Upping and downing of CPUs */
extern int __cpu_disable (void);
extern void __cpu_die (unsigned int cpu);
@@ -128,7 +128,7 @@ extern void unlock_ipi_calllock(void);
extern void identify_siblings (struct cpuinfo_ia64 *);
extern int is_multithreading_enabled(void);
-#else
+#else /* CONFIG_SMP */
#define cpu_logical_id(i) 0
#define cpu_physical_id(i) ia64_get_lid()
_
Patches currently in -mm which might be from fernando@xxxxxxxxxxxxx are
remove-hardcoding-of-hard_smp_processor_id-on-up.patch
remove-hardcoding-of-hard_smp_processor_id-on-up-move-definition-of-hard_smp_processor_id-to-asm-smph.patch
use-the-apic-to-determine-the-hardware-processor-id-i386.patch
use-the-apic-to-determine-the-hardware-processor-id-x86_64.patch
always-ask-the-hardware-to-obtain-hardware-processor.patch
-
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