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SubjectRe: CPU boot problem on 2.6.0-test3-bk8
On Thu, Aug 21, 2003 at 12:02:02PM -0500, Andrew Theurer wrote:
>> smp_boot_cpus() bit: 80
>> Booting processor 16/114 eip 2000
>> Not responding.
>> Unmapping cpu 16 from all nodes
>> CPU #114 not responding - cannot use it.

On Thu, Aug 21, 2003 at 02:33:50PM -0700, William Lee Irwin III wrote:
> cpu_present_to_apicid() needs a similar treatment to dhansen's prior
> bits. diff incoming shortly.

Could one of you two try this out on a Summit machine in addition to
Dave's prior patch (or hook me up to one)?

Thanks.


-- wli


===== include/asm-i386/mach-bigsmp/mach_apic.h 1.16 vs edited =====
--- 1.16/include/asm-i386/mach-bigsmp/mach_apic.h Wed Aug 20 22:32:06 2003
+++ edited/include/asm-i386/mach-bigsmp/mach_apic.h Thu Aug 21 15:07:42 2003
@@ -86,7 +86,10 @@

static inline int cpu_present_to_apicid(int mps_cpu)
{
- return (int) bios_cpu_apicid[mps_cpu];
+ if (mps_cpu < NR_CPUS)
+ return (int)bios_cpu_apicid[mps_cpu];
+ else
+ return BAD_APICID;
}

static inline physid_mask_t apicid_to_cpu_present(int phys_apicid)
===== include/asm-i386/mach-default/mach_apic.h 1.27 vs edited =====
--- 1.27/include/asm-i386/mach-default/mach_apic.h Mon Aug 18 19:46:23 2003
+++ edited/include/asm-i386/mach-default/mach_apic.h Thu Aug 21 15:08:15 2003
@@ -83,7 +83,10 @@

static inline int cpu_present_to_apicid(int mps_cpu)
{
- return mps_cpu;
+ if (mps_cpu < NR_CPUS)
+ return mps_cpu;
+ else
+ return BAD_APICID;
}

static inline physid_mask_t apicid_to_cpu_present(int phys_apicid)
===== include/asm-i386/mach-es7000/mach_apic.h 1.3 vs edited =====
--- 1.3/include/asm-i386/mach-es7000/mach_apic.h Wed Aug 20 22:32:06 2003
+++ edited/include/asm-i386/mach-es7000/mach_apic.h Thu Aug 21 15:08:41 2003
@@ -106,8 +106,10 @@
{
if (!mps_cpu)
return boot_cpu_physical_apicid;
- else
+ else if (mps_cpu < NR_CPUS)
return (int) bios_cpu_apicid[mps_cpu];
+ else
+ return BAD_APICID;
}

static inline physid_mask_t apicid_to_cpu_present(int phys_apicid)
===== include/asm-i386/mach-numaq/mach_apic.h 1.22 vs edited =====
--- 1.22/include/asm-i386/mach-numaq/mach_apic.h Wed Aug 20 22:32:06 2003
+++ edited/include/asm-i386/mach-numaq/mach_apic.h Thu Aug 21 15:10:31 2003
@@ -65,9 +65,17 @@
return (int)cpu_2_logical_apicid[cpu];
}

+/*
+ * Supporting over 60 cpus on NUMA-Q requires a locality-dependent
+ * cpu to APIC ID relation to properly interact with the intelligent
+ * mode of the cluster controller.
+ */
static inline int cpu_present_to_apicid(int mps_cpu)
{
- return ((mps_cpu >> 2) << 4) | (1 << (mps_cpu & 0x3));
+ if (mps_cpu < 60)
+ return ((mps_cpu >> 2) << 4) | (1 << (mps_cpu & 0x3));
+ else
+ return BAD_APICID;
}

static inline int generate_logical_apicid(int quad, int phys_apicid)
===== include/asm-i386/mach-summit/mach_apic.h 1.31 vs edited =====
--- 1.31/include/asm-i386/mach-summit/mach_apic.h Wed Aug 20 22:32:06 2003
+++ edited/include/asm-i386/mach-summit/mach_apic.h Thu Aug 21 15:10:57 2003
@@ -87,7 +87,10 @@

static inline int cpu_present_to_apicid(int mps_cpu)
{
- return (int) bios_cpu_apicid[mps_cpu];
+ if (mps_cpu < NR_CPUS)
+ return (int)bios_cpu_apicid[mps_cpu];
+ else
+ return BAD_APICID;
}

static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_id_map)
===== include/asm-i386/mach-visws/mach_apic.h 1.7 vs edited =====
--- 1.7/include/asm-i386/mach-visws/mach_apic.h Wed Aug 20 22:30:10 2003
+++ edited/include/asm-i386/mach-visws/mach_apic.h Thu Aug 21 15:11:16 2003
@@ -59,7 +59,10 @@

static inline int cpu_present_to_apicid(int mps_cpu)
{
- return mps_cpu;
+ if (mps_cpu < NR_CPUS)
+ return mps_cpu;
+ else
+ return BAD_APICID;
}

static inline physid_mask_t apicid_to_cpu_present(int apicid)
-
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