* Hollis Blanchard <[EMAIL PROTECTED]> [2007-02-22 16:30]: > On Thu, 2007-02-22 at 16:07 -0600, Ryan Harper wrote: > > > IIRC, when dom0 boots with 192MB (the default) I usually see ~19MB of > > heap available in the boot messages on js20. Looking at js21, I see: > > > > (XEN) Xen Heap: 135MiB (138548KiB) > > > > RMA different size on js21? > > That's an unusual size: it's slightly more than the second 64MB RMA > boundary, which seems to indicate there's a lot of wasted memory before > dom0 at 192MB. I wonder if this is related to the 4GB of memory in this > system. A more complete boot log might shed some light on it.
Attached. > > To answer your question, the 970MP (in JS21) supports the same RMA sizes > as 970 and 970FX (in JS20). OK. -- Ryan Harper Software Engineer; Linux Technology Center IBM Corp., Austin, Tx (512) 838-9253 T/L: 678-9253 [EMAIL PROTECTED]
0 > boot net1 xen || root=/dev/sda3 Trying to load: xen || root=/dev/sda3 from: /ht/[EMAIL PROTECTED]/[EMAIL PROTECTED],1 ... Bootloader 1.5 Reading MAC address from device: 00:14:5E:9C:1C:C5 Requesting IP address via BOOTP: 9.3.189.7 Requesting file "leaf4" via TFTP Receiving data: ##A##- TFTP: Received leaf4 (9428 KBytes) Successfully loaded --------------------------------------------------- OF: Xen/PPC version 3.0-unstable ([EMAIL PROTECTED]) (gcc version 4.1.0 (SUSE Linux)) Mon Feb 19 17:24:41 CST 2007 boot_of_init args: 0x0 0x0 0xe11027c 0xe291b0f 0x15 boot msr: 0x1000000000003000 boot_of_init: _start 0000000000400000 _end 0000000000c45c90 0xe291b0f bootargs = xen || root=/dev/sda3 boot_of_module: Dom0 is linked in: 0x479b4c[size 0x758860] mod0: 177 E L F boot_of_module: dom0 mod @ 0x0000000000479b4c[0xbd23ac] boot_of_module: dom0 mod string: root=/dev/sda3 instantiating RTAS at: 0x4000 creating oftree at: 0x000000000000c000 pkg_save: saved device tree in 0x57b8 bytes boot_of_devtree: devtree mod @ 0x000000000000c000 - 0x000000000003c000 OF: timebase-frequency = 14318378 Hz OF: clock-frequency = 2300000 KHz spinning up secondary processor #1: ping = 0xffffffff: pong = 0x1 spinning up secondary processor #2: ping = 0xffffffff: pong = 0x2 spinning up secondary processor #3: ping = 0xffffffff: pong = 0x3 pruning `/ht/[EMAIL PROTECTED]/[EMAIL PROTECTED]' from devtree pruning `/ht/[EMAIL PROTECTED]/[EMAIL PROTECTED]' from devtree boot_of_serial: ISA base: 0xf4000000 boot_of_serial: ISRC=0x44, but forcing poll mode __ __ _____ ___ _ _ _ \ \/ /___ _ __ |___ / / _ \ _ _ _ __ ___| |_ __ _| |__ | | ___ \ // _ \ '_ \ |_ \| | | |__| | | | '_ \/ __| __/ _` | '_ \| |/ _ \ / \ __/ | | | ___) | |_| |__| |_| | | | \__ \ || (_| | |_) | | __/ /_/\_\___|_| |_| |____(_)___/ \__,_|_| |_|___/\__\__,_|_.__/|_|\___| http://www.cl.cam.ac.uk/netos/xen University of Cambridge Computer Laboratory Xen version 3.0-unstable ([EMAIL PROTECTED]) (gcc version 4.1.0 (SUSE Linux)) Mon Feb 19 17:24:41 CST 2007 Latest ChangeSet: Mon Feb 19 17:16:56 2007 -0600 13949:1c63549d7578 (XEN) Physical RAM map: (XEN) 0000000000000000: 0000000080000000 (XEN) 0000000100000000: 0000000080000000 (XEN) End of Xen Area: 144MiB (147456KiB) (XEN) End of RAM: 6144MiB (6291456KiB) (XEN) boot allocator @ 3c000 - 6d000 (XEN) boot free: 0000000009000000 - 0000000080000000 (XEN) boot free: 0000000100000000 - 0000000180000000 (XEN) total_pages: 0x00000000000f7000 (XEN) NUMA turned off (XEN) Faking a node at 0000000000000000-0000000180000000 (XEN) Domain heap initialised: DMA width 64 bits (XEN) xenheap: 000000000006d000 - 0000000000400000 (XEN) xenheap: 0000000000c46000 - 0000000009000000 (XEN) Xen Heap: 135MiB (138548KiB) (XEN) Dom Heap: 3880MiB (3973120KiB) (XEN) CPU[PIR:0 IPI:0 Logical:0] Hello World! (XEN) xen_mpic_init: start (XEN) mpic: Setting up MPIC "Xen-U3-MPIC" version 1.2 at f8040000, max 4 CPUs (XEN) mpic: ISU size: 124, shift: 7, mask: 7f (XEN) mpic: Initializing for 124 sources (XEN) mpic: Setting up HT PICs workarounds for U3/U4 (XEN) mpic: - HT:07.0 [0xf0] vendor 1022 device 7460 has 24 irqs (XEN) xen_mpic_init: success (XEN) requesting IPIs ... (XEN) IPIs requested... (XEN) Using scheduler: SMP Credit Scheduler (credit) (XEN) Initializing DART 0xf8033000: tbl: 0000000000200000[0x200] entries: 0x80000 (XEN) Initializing DART Model U4: ctl: 0x80000000 base: 0x200 size: 0x200 (XEN) spinning up at most 16 total processors ... (XEN) Synchronizing timebase (XEN) CPU[PIR:1 IPI:1 Logical:1] Hello World! (XEN) Got ack (XEN) score 299, offset 1000 (XEN) score 299, offset 500 (XEN) score 299, offset 250 (XEN) score 299, offset 125 (XEN) score 299, offset 62 (XEN) score 299, offset 31 (XEN) score 299, offset 15 (XEN) score 111, offset 7 (XEN) score -299, offset 3 (XEN) score -299, offset 5 (XEN) score -299, offset 6 (XEN) Min 6 (score -299), Max 7 (score 119) (XEN) Final offset: 7 (215/300) (XEN) Synchronizing timebase (XEN) CPU[PIR:2 IPI:2 Logical:2] Hello World! (XEN) Got ack (XEN) score 299, offset 1000 (XEN) score 299, offset 500 (XEN) score 299, offset 250 (XEN) score 299, offset 125 (XEN) score 299, offset 62 (XEN) score 299, offset 31 (XEN) score 299, offset 15 (XEN) score 181, offset 7 (XEN) score -299, offset 3 (XEN) score 11, offset 5 (XEN) score -215, offset 4 (XEN) Min 4 (score -209), Max 5 (score -13) (XEN) Final offset: 5 (117/300) (XEN) Synchronizing timebase (XEN) CPU[PIR:3 IPI:3 Logical:3] Hello World! (XEN) Got ack (XEN) score 299, offset 1000 (XEN) score 299, offset 500 (XEN) score 299, offset 250 (XEN) score 299, offset 125 (XEN) score 299, offset 62 (XEN) score 299, offset 31 (XEN) score 299, offset 15 (XEN) score 105, offset 7 (XEN) score -299, offset 3 (XEN) score -177, offset 5 (XEN) score -45, offset 6 (XEN) Min 6 (score -9), Max 7 (score 107) (XEN) Final offset: 6 (13/300) (XEN) allocated RMA for Dom[0]: 0x1c000000[0x4000000] (XEN) Scrubbing Free RAM: ......................................done. (XEN) *** LOADING DOMAIN 0 *** (XEN) elf_parse_binary: phdr: paddr=0xc000000000000000 memsz=0x7dc6b0 (XEN) elf_parse_binary: memory: 0xc000000000000000 -> 0xc0000000007dc6b0 (XEN) elf_xen_parse: __xen_guest: "GUEST_OS=linux,GUEST_VER=xen-3.0,XEN_VER=xen-3.0,VIRT_BASE=0xC000000000000000,LOADER=generic" (XEN) elf_xen_parse_guest_info: GUEST_OS="linux" (XEN) elf_xen_parse_guest_info: GUEST_VER="xen-3.0" (XEN) elf_xen_parse_guest_info: XEN_VER="xen-3.0" (XEN) elf_xen_parse_guest_info: VIRT_BASE="0xC000000000000000" (XEN) elf_xen_parse_guest_info: LOADER="generic" (XEN) elf_xen_addr_calc_check: ELF_PADDR_OFFSET unset, using 0xc000000000000000 (XEN) elf_xen_addr_calc_check: addresses: (XEN) virt_base = 0xc000000000000000 (XEN) elf_paddr_offset = 0xc000000000000000 (XEN) virt_offset = 0x0 (XEN) virt_kstart = 0xc000000000000000 (XEN) virt_kend = 0xc0000000007dc6b0 (XEN) virt_entry = 0xc000000000000000 (XEN) Dom0 kernel: 64-bit, paddr 0xc000000000000000 -> 0xc0000000007dc6b0 (XEN) xen_start_info: 000000001fffe000 (XEN) shared_info: 0x3fff000,000000001ffff000 (XEN) Dom0 has maximum 4 VCPUs (XEN) loading OFH: 0x1e000000, RMA: 0x2000000 (XEN) loading OFD: 0x1e024000 RMA: 0x2024000, 0x30000 (XEN) elf_load_binary: phdr 0 at 0x000000001e054000 -> 0x000000001e79bc00 (XEN) no initrd (XEN) dom0 initial register state: (XEN) pc 0000000002054000 msr 8000000000000000 (XEN) r1 0000000001ffff90 r2 0000000000000000 r3 0000000000000000 (XEN) r4 0000000000000000 r5 0000000002000000 (XEN) Add /openprom props (XEN) Add /options props (XEN) Add /cpus props (XEN) Add /chosen props (XEN) DOM0 bootargs: root=/dev/sda3 (XEN) Remove /chosen/mmu, stub will replace (XEN) fix /memory props (XEN) Dom0: /[EMAIL PROTECTED]: 0000000000000000, 0000000004000000 (XEN) Dom0: /[EMAIL PROTECTED]: 0000000004000000, 000000000c000000 (XEN) fix /xen props (XEN) Remove original /dart (XEN) Remove original /rtas (XEN) Xen trace buffers: disabled (XEN) Std. Loglevel: All (XEN) Guest Loglevel: All (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen).
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