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Message-ID: <CAOhV88O+1=e9+Jrv3cx1j=wbbypzkXL=B6wToOPYRArgYVF9cQ@mail.gmail.com> Date: Fri, 23 Mar 2012 18:41:06 -0700 From: Nish Aravamudan <nish.aravamudan@...il.com> To: Peter Zijlstra <a.p.zijlstra@...llo.nl> Cc: Linus Torvalds <torvalds@...ux-foundation.org>, Andrew Morton <akpm@...ux-foundation.org>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>, Paul Turner <pjt@...gle.com>, Suresh Siddha <suresh.b.siddha@...el.com>, Mike Galbraith <efault@....de>, "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>, Lai Jiangshan <laijs@...fujitsu.com>, Dan Smith <danms@...ibm.com>, Bharata B Rao <bharata.rao@...il.com>, Lee Schermerhorn <Lee.Schermerhorn@...com>, Andrea Arcangeli <aarcange@...hat.com>, Rik van Riel <riel@...hat.com>, Johannes Weiner <hannes@...xchg.org>, linux-kernel@...r.kernel.org, linux-mm@...ck.org Subject: Re: [RFC][PATCH 00/26] sched/numa Hi Peter, On Thu, Mar 22, 2012 at 2:45 AM, Peter Zijlstra <a.p.zijlstra@...llo.nl> wrote: > >> I was going to try and test this on power, but it fails to build: >> >> mm/filemap_xip.c: In function ‘__xip_unmap’: >> mm/filemap_xip.c:199: error: implicit declaration of function >> ‘numa_add_vma_counter’ > > Add: > > #include <linux/mempolicy.h> > > to that file and it should build. Thanks, I was able to get it to build, but it panic'd on one of my machines. Full dmesg is below... [2012-03-20 00:46:24] boot: autotest [2012-03-20 00:46:24] Please wait, loading kernel... [2012-03-20 00:46:28] Elf64 kernel loaded... [2012-03-20 00:46:28] Loading ramdisk... [2012-03-20 00:46:32] ramdisk loaded at 03180000, size: 11950 Kbytes [2012-03-20 00:46:32] OF stdout device is: /vdevice/vty@...00000 [2012-03-20 00:46:32] Preparing to boot Linux version 3.3.0-rc7 (root@...rd-lp8.austin.ibm.com) (gcc version 4.6.2 20111027 (Red Hat 4.6.2-1) (GCC) ) #1 SMP Fri Mar 23 20:15:37 EDT 2012 [2012-03-20 00:46:32] Detected machine type: 0000000000000101 [2012-03-20 00:46:32] Max number of cores passed to firmware: 8 (NR_CPUS = 32) [2012-03-20 00:46:32] Calling ibm,client-architecture-support... done [2012-03-20 00:46:32] command line: root=/dev/mapper/vg_fbirdlp8-lv_root console=hvc0 IDENT=1332548257 [2012-03-20 00:46:32] memory layout at init: [2012-03-20 00:46:32] memory_limit : 0000000000000000 (16 MB aligned) [2012-03-20 00:46:32] alloc_bottom : 0000000003d2c000 [2012-03-20 00:46:32] alloc_top : 0000000010000000 [2012-03-20 00:46:32] alloc_top_hi : 0000000010000000 [2012-03-20 00:46:32] rmo_top : 0000000010000000 [2012-03-20 00:46:32] ram_top : 0000000010000000 [2012-03-20 00:46:32] instantiating rtas at 0x000000000ed90000... done [2012-03-20 00:46:32] Querying for OPAL presence... not there. [2012-03-20 00:46:32] boot cpu hw idx 0 [2012-03-20 00:46:32] starting cpu hw idx 4... done [2012-03-20 00:46:32] starting cpu hw idx 8... done [2012-03-20 00:46:33] starting cpu hw idx 12... done [2012-03-20 00:46:33] copying OF device tree... [2012-03-20 00:46:33] Building dt strings... [2012-03-20 00:46:33] Building dt structure... [2012-03-20 00:46:33] Device tree strings 0x0000000003e2d000 -> 0x0000000003e2e5af [2012-03-20 00:46:33] Device tree struct 0x0000000003e2f000 -> 0x0000000003e44000 [2012-03-20 00:46:33] Calling quiesce... [2012-03-20 00:46:33] returning from prom_init [2012-03-20 00:46:33] Using pSeries machine description [2012-03-20 00:46:33] Using 1TB segments [2012-03-20 00:46:33] Found initrd at 0xc000000003180000:0xc000000003d2b800 [2012-03-20 00:46:33] bootconsole [udbg0] enabled [2012-03-20 00:46:33] Partition configured for 16 cpus. [2012-03-20 00:46:33] CPU maps initialized for 4 threads per core [2012-03-20 00:46:33] Starting Linux PPC64 #1 SMP Fri Mar 23 20:15:37 EDT 2012 [2012-03-20 00:46:33] ----------------------------------------------------- [2012-03-20 00:46:33] ppc64_pft_size = 0x1c [2012-03-20 00:46:33] physicalMemorySize = 0x500000000 [2012-03-20 00:46:33] htab_hash_mask = 0x1fffff [2012-03-20 00:46:33] ----------------------------------------------------- [2012-03-20 00:46:33] Initializing cgroup subsys cpuset [2012-03-20 00:46:33] Linux version 3.3.0-rc7 (root@...rd-lp8.austin.ibm.com) (gcc version 4.6.2 20111027 (Red Hat 4.6.2-1) (GCC) ) #1 SMP Fri Mar 23 20:15:37 EDT 2012 [2012-03-20 00:46:33] [boot]0012 Setup Arch [2012-03-20 00:46:33] EEH: No capable adapters found [2012-03-20 00:46:33] PPC64 nvram contains 15360 bytes [2012-03-20 00:46:33] Zone PFN ranges: [2012-03-20 00:46:33] DMA 0x00000000 -> 0x00500000 [2012-03-20 00:46:33] Normal empty [2012-03-20 00:46:33] Movable zone start PFN for each node [2012-03-20 00:46:33] Early memory PFN ranges [2012-03-20 00:46:33] 1: 0x00000000 -> 0x00140000 [2012-03-20 00:46:33] 3: 0x00140000 -> 0x00500000 [2012-03-20 00:46:33] Could not find start_pfn for node 0 [2012-03-20 00:46:33] [boot]0015 Setup Done [2012-03-20 00:46:33] PERCPU: Embedded 13 pages/cpu @c000000000f00000 s20864 r0 d32384 u262144 [2012-03-20 00:46:33] Built 3 zonelists in Node order, mobility grouping on. Total pages: 5171200 [2012-03-20 00:46:33] Policy zone: DMA [2012-03-20 00:46:33] Kernel command line: root=/dev/mapper/vg_fbirdlp8-lv_root console=hvc0 IDENT=1332548257 [2012-03-20 00:46:33] PID hash table entries: 4096 (order: 3, 32768 bytes) [2012-03-20 00:46:33] freeing bootmem node 1 [2012-03-20 00:46:33] freeing bootmem node 3 [2012-03-20 00:46:33] Memory: 20628296k/20971520k available (12100k kernel code, 343224k reserved, 1324k data, 948k bss, 468k init) [2012-03-20 00:46:33] SLUB: Genslabs=15, HWalign=128, Order=0-3, MinObjects=0, CPUs=16, Nodes=256 [2012-03-20 00:46:33] Hierarchical RCU implementation. [2012-03-20 00:46:33] NR_IRQS:512 [2012-03-20 00:46:33] clocksource: timebase mult[1f40000] shift[24] registered [2012-03-20 00:46:33] Console: colour dummy device 80x25 [2012-03-20 00:46:33] console [hvc0] enabled, bootconsole disabled [2012-03-20 00:46:33] console [hvc0] enabled, bootconsole disabled [2012-03-20 00:46:33] pid_max: default: 32768 minimum: 301 [2012-03-20 00:46:33] Dentry cache hash table entries: 4194304 (order: 13, 33554432 bytes) [2012-03-20 00:46:33] Inode-cache hash table entries: 2097152 (order: 12, 16777216 bytes) [2012-03-20 00:46:33] Mount-cache hash table entries: 256 [2012-03-20 00:46:33] POWER7 performance monitor hardware support registered [2012-03-20 00:46:33] Unable to handle kernel paging request for data at address 0x00001688 [2012-03-20 00:46:33] Faulting instruction address: 0xc000000000168338 [2012-03-20 00:46:33] Oops: Kernel access of bad area, sig: 11 [#1] [2012-03-20 00:46:33] SMP NR_CPUS=32 NUMA pSeries [2012-03-20 00:46:33] Modules linked in: [2012-03-20 00:46:33] NIP: c000000000168338 LR: c0000000001b523c CTR: 0000000000000000 [2012-03-20 00:46:33] REGS: c00000013d887700 TRAP: 0300 Not tainted (3.3.0-rc7) [2012-03-20 00:46:33] MSR: 8000000000009032 <SF,EE,ME,IR,DR,RI> CR: 24004022 XER: 00000008 [2012-03-20 00:46:33] CFAR: 0000000000005374 [2012-03-20 00:46:33] DAR: 0000000000001688, DSISR: 40000000 [2012-03-20 00:46:33] TASK = c00000013d888000[1] 'swapper/0' THREAD: c00000013d884000 CPU: 0 [2012-03-20 00:46:33] GPR00: 0000000000000000 c00000013d887980 c000000000ce7990 00000000000012d0 [2012-03-20 00:46:33] GPR04: 0000000000000000 0000000000001680 0000000000000000 0003005500000001 [2012-03-20 00:46:33] GPR08: 0000000000000001 0000000000000000 c000000000d25000 0000000000000010 [2012-03-20 00:46:33] GPR12: 0000000044004024 c00000000fffa000 0000000000000000 0000000000000060 [2012-03-20 00:46:33] GPR16: c000000000a69040 c000000000a66828 0000000002e317f0 0000000001a3f930 [2012-03-20 00:46:33] GPR20: 0000000000000000 0000000000001680 0000000000000001 0000000000210d00 [2012-03-20 00:46:33] GPR24: c000000000d193a0 0000000000000000 0000000000001680 00000000000012d0 [2012-03-20 00:46:33] GPR28: 0000000000000000 0000000000000000 c000000000c5d6e8 c00000013e009200 [2012-03-20 00:46:33] NIP [c000000000168338] .__alloc_pages_nodemask+0xb8/0x860 [2012-03-20 00:46:33] LR [c0000000001b523c] .new_slab+0xcc/0x3d0 [2012-03-20 00:46:33] Call Trace: [2012-03-20 00:46:33] [c00000013d887980] [c0000000001683dc] .__alloc_pages_nodemask+0x15c/0x860 (unreliable) [2012-03-20 00:46:33] [c00000013d887b00] [c0000000001b523c] .new_slab+0xcc/0x3d0 [2012-03-20 00:46:33] [c00000013d887bb0] [c0000000007fc780] .__slab_alloc+0x388/0x4e0 [2012-03-20 00:46:33] [c00000013d887cd0] [c0000000001b5af8] .kmem_cache_alloc_node_trace+0x98/0x230 [2012-03-20 00:46:33] [c00000013d887d90] [c000000000b83ed0] .numa_init+0x90/0x1d0 [2012-03-20 00:46:33] [c00000013d887e20] [c00000000000ab60] .do_one_initcall+0x60/0x1e0 [2012-03-20 00:46:33] [c00000013d887ee0] [c000000000b5cad4] .kernel_init+0xf0/0x1e0 [2012-03-20 00:46:33] [c00000013d887f90] [c000000000021e14] .kernel_thread+0x54/0x70 [2012-03-20 00:46:33] Instruction dump: [2012-03-20 00:46:33] 0b000000 eb1e8000 3ba00000 801800a8 2f800000 409e001c 7860efe3 38000000 [2012-03-20 00:46:33] 41820008 38000002 7b7d6fe2 7fbd0378 <e81a0008> 827800a4 3be00000 2fa00000 [2012-03-20 00:46:33] ---[ end trace 31fd0ba7d8756001 ]--- [2012-03-20 00:46:33] [2012-03-20 00:46:35] swapper/0 used greatest stack depth: 10832 bytes left [2012-03-20 00:46:35] Kernel panic - not syncing: Attempted to kill init! [2012-03-20 00:46:48] Rebooting in 10 seconds.. I can debug more next week, let me know if there is something specific you want me to look at. Thanks, Nish -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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