On Wed, Apr 12, 2006 at 05:00:32PM +0100, Mel Gorman wrote:
> Patch is attached as 105-ia64_use_init_nodes.patch until I beat sense into
> my mail setup. I've added Bob Picco to the cc list as he will hit the same
> issue with whitespace corruption.
Next I tried building a "generic" kernel (using arch/ia64/defconfig). This
has NUMA=y and DISCONTIG=y). This crashes with the following console log.
-Tony
Linux version 2.6.17-rc1-tiger-smpxx (aegl@linux-t10) (gcc version 3.4.3 20050227 (Red Hat 3.4.3-22.1)) #2 SMP Wed Apr 12 09:41:12 PDT 2006
EFI v1.10 by INTEL: SALsystab=0x7fe54980 ACPI=0x7ff84000 ACPI 2.0=0x7ff83000 MPS=0x7ff82000 SMBIOS=0xf0000
booting generic kernel on platform dig
Early serial console at I/O port 0x2f8 (options '115200')
Initial ramdisk at: 0xe0000001fedf5000 (1303564 bytes)
SAL 3.20: Intel Corp SR870BN4 version 3.0
SAL Platform features: BusLock IRQ_Redirection
SAL: AP wakeup using external interrupt vector 0xf0
No logical to physical processor mapping available
iosapic_system_init: Disabling PC-AT compatible 8259 interrupts
ACPI: Local APIC address c0000000fee00000
PLATFORM int CPEI (0x3): GSI 22 (level, low) -> CPU 0 (0xc618) vector 30
register_intr: changing vector 39 from IO-SAPIC-edge to IO-SAPIC-level
4 CPUs available, 4 CPUs total
MCA related initialization done
add_active_range(0, 0, 4096): New
add_active_range(0, 0, 131072): New
add_active_range(0, 0, 131072): New
add_active_range(0, 393216, 523264): New
add_active_range(0, 393216, 523264): New
add_active_range(0, 393216, 524288): New
add_active_range(0, 393216, 524288): New
Virtual mem_map starts at 0xa0007ffffe400000
Dumping sorted node map
entry 0: 0 0 -> 131072
entry 1: 0 0 -> 4096
entry 2: 0 0 -> 131072
entry 3: 0 393216 -> 523264
entry 4: 0 393216 -> 524288
entry 5: 0 393216 -> 524288
entry 6: 0 393216 -> 523264
Hole found index 0: 0 -> 0
prev_end > start_pfn : 131072 > 0
kernel BUG at mm/mem_init.c:775!
swapper[0]: bugcheck! 0 [1]
Modules linked in:
Pid: 0, CPU 0, comm: swapper
psr : 00001010084a2010 ifs : 800000000000048d ip : [<a000000100803b40>] Not tainted
ip is at zone_absent_pages_in_node+0x1c0/0x260
unat: 0000000000000000 pfs : 000000000000048d rsc : 0000000000000003
rnat: 0000000000000090 bsps: 000000000001003e pr : 80000000afb566ab
ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70433f
csd : 0930ffff00090000 ssd : 0930ffff00090000
b0 : a000000100803b40 b6 : a0000001003bfe00 b7 : a0000001003bfbc0
f6 : 0fffbccccccccc8c00000 f7 : 0ffdc8dc0000000000000
f8 : 10001e000000000000000 f9 : 10002a000000000000000
f10 : 0fffeb33333332fa80000 f11 : 1003e0000000000000000
r1 : a000000100bfb890 r2 : 0000000000000000 r3 : a000000100a125d8
r8 : 0000000000000024 r9 : a000000100a125c8 r10 : 0000000000000fff
r11 : 0000000000ffffff r12 : a00000010084fd60 r13 : a000000100848000
r14 : 0000000000004000 r15 : a000000100a125e0 r16 : 00000000000002f9
r17 : a000000100a125d0 r18 : ffffffffffffffff r19 : 0000000000000000
r20 : a000000100a37a20 r21 : a000000100a117c0 r22 : 0000000000000000
r23 : a000000100a125f0 r24 : a0000001008cfaa8 r25 : a0000001008cfaa0
r26 : a0000001009fbae0 r27 : 00000010084a2010 r28 : a000000100ac9221
r29 : 0000000000000809 r30 : 0000000000000000 r31 : a000000100a125a0
Unable to handle kernel NULL pointer dereference (address 0000000000000000)
swapper[0]: Oops 8813272891392 [2]
Modules linked in:
Pid: 0, CPU 0, comm: swapper
psr : 0000101008022018 ifs : 8000000000000308 ip : [<a000000100124940>] Not tainted
ip is at kmem_cache_alloc+0xa0/0x160
unat: 0000000000000000 pfs : 0000000000000793 rsc : 0000000000000003
rnat: 0000000000000000 bsps: 0000000000000000 pr : 80000000afb56967
ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70033f
csd : 0930ffff00090000 ssd : 0930ffff00090000
b0 : a00000010003e6c0 b6 : a00000010003f4a0 b7 : a00000010000d090
f6 : 1003ea321ff35f9fb4c36 f7 : 1003e9e3779b97f4a7c16
f8 : 1003e0a00000010001231 f9 : 1003e000000000000007f
f10 : 1003e0000000000000379 f11 : 1003e6db6db6db6db6db7
r1 : a000000100bfb890 r2 : 0000000000000000 r3 : a000000100848018
r8 : 0000000000000000 r9 : 0000000000000000 r10 : 0000000000000000
r11 : 0000000000000000 r12 : a00000010084f1b0 r13 : a000000100848000
r14 : 0000000000000000 r15 : 0000000018000000 r16 : a00000010084f240
r17 : a000000100848f64 r18 : a0000001008c6cb8 r19 : a00000010084f23c
r20 : a00000010084f238 r21 : 000000007fffffff r22 : 0000000000000000
r23 : 0000000000000050 r24 : a000000100012310 r25 : a0000001000122c0
r26 : a0000001008d7870 r27 : a0000001009fc818 r28 : a0000001008ce020
r29 : 0000000000000002 r30 : 0000000000000002 r31 : 00000000000000c8
-
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