Re: no boot with NO_BOOTMEM=y [was: mmotm 2010-03-02-18-38 uploaded]
From: Yinghai Lu
Date: Thu Mar 04 2010 - 19:31:03 EST
On 03/04/2010 07:05 AM, Jiri Slaby wrote:
> Subject fixed.
>
> On 03/04/2010 03:54 PM, Jiri Slaby wrote:
>> On 03/03/2010 03:39 AM, akpm@xxxxxxxxxxxxxxxxxxxx wrote:
>>> The mm-of-the-moment snapshot 2010-03-02-18-38 has been uploaded to
>>
>> Hi, the kernel does not boot in qemu-kvm with NO_BOOTMEM=y. The last
>> message is 'Booting the kernel.'
>
tried with kvm/qemu with 512m and 8192m all works here...
/x/kernel.org/kvm/qemu-system-x86_64 -L /x/kernel.org/kvm/qemu -m 512 -smp 4 -cdrom /x/kernel.org/image_2.6.34_k8.2.iso -boot d -vnc 10.6.189.177:0 -pcidevice host=81:00.0 -serial telnet:10.6.189.177:4444,server
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 2.6.33-tip-yh-08403-g051ad64-dirty (yhlu@linux-siqj) (gcc version 4.4.1 [gcc-4_4-branch revision 150839] (SUSE Linux) ) #209 SMP Thu Mar 4 16:16:13 PST 2010
[ 0.000000] Command line: BOOT_IMAGE=linux debug apic=debug ramdisk_size=262144 root=/dev/ram0 rw ip=dhcp console=uart8250,io,0x3f8,115200n8 initrd=initrd.img
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
[ 0.000000] BIOS-e820: 000000000009f000 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000e8000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 000000001fff0000 (usable)
[ 0.000000] BIOS-e820: 000000001fff0000 - 0000000020000000 (ACPI data)
[ 0.000000] BIOS-e820: 00000000fffbc000 - 0000000100000000 (reserved)
[ 0.000000] Early serial console at I/O port 0x3f8 (options '115200n8')
[ 0.000000] bootconsole [uart0] enabled
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] DMI 2.4 present.
[ 0.000000] e820 update range: 0000000000000000 - 0000000000001000 (usable) ==> (reserved)
[ 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
[ 0.000000] No AGP bridge found
[ 0.000000] last_pfn = 0x1fff0 max_arch_pfn = 0x400000000
[ 0.000000] MTRR default type: write-back
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-FFFFF uncachable
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 00E0000000 mask FFFFFFFFE0000000 uncachable
[ 0.000000] 1 disabled
[ 0.000000] 2 disabled
[ 0.000000] 3 disabled
[ 0.000000] 4 disabled
[ 0.000000] 5 disabled
[ 0.000000] 6 disabled
[ 0.000000] 7 disabled
[ 0.000000] PAT not supported by CPU.
[ 0.000000] initial memory mapped : 0 - 20000000
[ 0.000000] Scan SMP from ffff880000000000 for 1024 bytes.
[ 0.000000] Scan SMP from ffff88000009fc00 for 1024 bytes.
[ 0.000000] Scan SMP from ffff8800000f0000 for 65536 bytes.
[ 0.000000] found SMP MP-table at [ffff8800000fbc20] fbc20
[ 0.000000] mpc: fba20-fbc1c
[ 0.000000] init_memory_mapping: 0000000000000000-000000001fff0000
[ 0.000000] 0000000000 - 001fe00000 page 2M
[ 0.000000] 001fe00000 - 001fff0000 page 4k
[ 0.000000] kernel direct mapping tables up to 1fff0000 @ 8000-b000
[ 0.000000] RAMDISK: 1ddda000 - 1ffcee10
[ 0.000000] ACPI: RSDP 00000000000fbd40 00014 (v00 QEMU )
[ 0.000000] ACPI: RSDT 000000001fff0000 00030 (v01 QEMU QEMURSDT 00000001 QEMU 00000001)
[ 0.000000] ACPI: FACP 000000001fff01b4 00074 (v01 QEMU QEMUFACP 00000001 QEMU 00000001)
[ 0.000000] ACPI: DSDT 000000001fff0280 01DD4 (v01 BXPC BXDSDT 00000001 INTL 20061109)
[ 0.000000] ACPI: FACS 000000001fff0240 00040
[ 0.000000] ACPI: SSDT 000000001fff2054 009E3 (v01 BXPC BXSSDT 00000001 INTL 20061109)
[ 0.000000] ACPI: APIC 000000001fff2a38 000E0 (v01 QEMU QEMUAPIC 00000001 QEMU 00000001)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] No NUMA configuration found
[ 0.000000] Faking a node at 0000000000000000-000000001fff0000
[ 0.000000] Adding active range (0, 0x1, 0x9f) 0 entries of 3200 used
[ 0.000000] Adding active range (0, 0x100, 0x1fff0) 1 entries of 3200 used
[ 0.000000] Initmem setup node 0 0000000000000000-000000001fff0000
[ 0.000000] NODE_DATA [000000000336e040 - 000000000337303f]
[ 0.000000] [ffffea0000000000-ffffea7fffffffff] PGD -> ffff880003b75000 on node 0
[ 0.000000] [ffffea0000000000-ffffea003fffffff] PUD -> ffff880003b76000 on node 0
[ 0.000000] [ffffea0000000000-ffffea00007fffff] PMD -> [ffff880003c00000-ffff8800043fffff] on node 0
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000001 -> 0x00001000
[ 0.000000] DMA32 0x00001000 -> 0x00100000
[ 0.000000] Normal 0x00100000 -> 0x00100000
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[2] active PFN ranges
[ 0.000000] 0: 0x00000001 -> 0x0000009f
[ 0.000000] 0: 0x00000100 -> 0x0001fff0
[ 0.000000] start - node_states[2]:
[ 0.000000] On node 0 totalpages: 130958
[ 0.000000] DMA zone: 56 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 3942 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 1736 pages used for memmap
[ 0.000000] DMA32 zone: 125224 pages, LIFO batch:31
[ 0.000000] after - node_states[2]: 0
[ 0.000000] ACPI: PM-Timer IO Port: 0xb008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] disabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] disabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] disabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] disabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x08] disabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x09] lapic_id[0x09] disabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x0a] disabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x0b] disabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x0c] disabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x0d] disabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x0e] disabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x0f] disabled)
[ 0.000000] ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0])
[ 0.000000] IOAPIC[0]: apic_id 4, version 17, address 0xfec00000, GSI 0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[ 0.000000] ACPI: IRQ5 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] ACPI: IRQ10 used by override.
[ 0.000000] ACPI: IRQ11 used by override.
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] SMP: Allowing 4 CPUs, 0 hotplug CPUs
[ 0.000000] init_cpu_to_node:
[ 0.000000] cpu 0 -> apicid 0x0 -> node 0
[ 0.000000] cpu 1 -> apicid 0x1 -> node 0
[ 0.000000] cpu 2 -> apicid 0x2 -> node 0
[ 0.000000] cpu 3 -> apicid 0x3 -> node 0
[ 0.000000] mapped APIC to ffffffffff5fc000 (fee00000)
[ 0.000000] mapped IOAPIC to ffffffffff5fb000 (fec00000)
[ 0.000000] nr_irqs_gsi: 24
[ 0.000000] Allocating PCI resources starting at 20000000 (gap: 20000000:dffbc000)
[ 0.000000] early_res array is doubled to 64 at [7060 - 785f]
[ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:4 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 477 pages/cpu @ffff880004400000 s1924312 r8192 d21288 u2097152
[ 0.000000] pcpu-alloc: s1924312 r8192 d21288 u2097152 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[ 0.000000] build_zonelists: local_node: 0 next_best_node: 0
[ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 129166
[ 0.000000] Policy zone: DMA32
[ 0.000000] Kernel command line: BOOT_IMAGE=linux debug apic=debug ramdisk_size=262144 root=/dev/ram0 rw ip=dhcp console=uart8250,io,0x3f8,115200n8 initrd=initrd.img
[ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes)
[ 0.000000] Checking aperture...
[ 0.000000] No AGP bridge found
[ 0.000000] Subtract (43 early reservations)
[ 0.000000] #1 [0001000000 - 000336dae0] TEXT DATA BSS
[ 0.000000] #2 [001ddda000 - 001ffcee10] RAMDISK
[ 0.000000] #3 [000336e000 - 000336e03d] BRK
[ 0.000000] #4 [00000fbc30 - 0000100000] BIOS reserved
[ 0.000000] #5 [00000fbc20 - 00000fbc30] MP-table mpf
[ 0.000000] #6 [000009fc00 - 00000fba20] BIOS reserved
[ 0.000000] #7 [00000fbc1c - 00000fbc20] BIOS reserved
[ 0.000000] #8 [00000fba20 - 00000fbc1c] MP-table mpc
[ 0.000000] #9 [0000001000 - 0000003000] TRAMPOLINE
[ 0.000000] #10 [0000003000 - 0000007000] ACPI WAKEUP
[ 0.000000] #11 [0000008000 - 0000009000] PGTABLE
[ 0.000000] #12 [000336e040 - 0003373040] NODE_DATA
[ 0.000000] #13 [0003373040 - 0003374040] BOOTMEM
[ 0.000000] #14 [0000007000 - 0000007060] BOOTMEM
[ 0.000000] #15 [0003b75000 - 0003b76000] BOOTMEM
[ 0.000000] #16 [0003b76000 - 0003b77000] BOOTMEM
[ 0.000000] #17 [0003c00000 - 0004400000] MEMMAP 0
[ 0.000000] #18 [0003374040 - 00033c4040] BOOTMEM
[ 0.000000] #19 [00033c4040 - 0003414040] BOOTMEM
[ 0.000000] #20 [0003415000 - 0003416000] BOOTMEM
[ 0.000000] #21 [000336db00 - 000336db43] BOOTMEM
[ 0.000000] #22 [000336db80 - 000336dd08] BOOTMEM
[ 0.000000] #23 [000336dd40 - 000336dda8] BOOTMEM
[ 0.000000] #24 [000336ddc0 - 000336de28] BOOTMEM
[ 0.000000] #25 [000336de40 - 000336dea8] BOOTMEM
[ 0.000000] #26 [000336dec0 - 000336df28] BOOTMEM
[ 0.000000] #27 [000336df40 - 000336dfa8] BOOTMEM
[ 0.000000] #28 [0003414040 - 00034140a8] BOOTMEM
[ 0.000000] #29 [00034140c0 - 0003414145] BOOTMEM
[ 0.000000] #30 [0003414180 - 0003414205] BOOTMEM
[ 0.000000] #31 [0004400000 - 00045dd000] BOOTMEM
[ 0.000000] #32 [0004600000 - 00047dd000] BOOTMEM
[ 0.000000] #33 [0004800000 - 00049dd000] BOOTMEM
[ 0.000000] #34 [0004a00000 - 0004bdd000] BOOTMEM
[ 0.000000] #35 [000336dfc0 - 000336dfc8] BOOTMEM
[ 0.000000] #36 [0003414240 - 0003414248] BOOTMEM
[ 0.000000] #37 [0003414280 - 0003414290] BOOTMEM
[ 0.000000] #38 [00034142c0 - 00034142e0] BOOTMEM
[ 0.000000] #39 [0003414300 - 0003414450] BOOTMEM
[ 0.000000] #40 [0003414480 - 0003414500] BOOTMEM
[ 0.000000] #41 [0003414500 - 0003414580] BOOTMEM
[ 0.000000] #42 [0003416000 - 000341a000] BOOTMEM
[ 0.000000] 9 40 - 80 9f
[ 0.000000] 100 100 - 1000 1000
[ 0.000000] 341a 3440 - 3b40 3b75
[ 0.000000] 3b77 3b80 - 3c00 3c00
[ 0.000000] 45dd - 4600
[ 0.000000] 47dd - 4800
[ 0.000000] 49dd - 4a00
[ 0.000000] 4bdd 4c00 - 1ddc0 1ddda
[ 0.000000] 1ffcf - 1fff0
[ 0.000000] Memory: 436228k/524224k available (12324k kernel code, 392k absent, 87604k reserved, 8908k data, 2768k init)
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