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    SubjectRe: 2.6.7-mm6
    On Tuesday 06 July 2004 07:54 am, William Lee Irwin III wrote:
    >> Uneventful on alpha, needed a make rpm compilefix Andi's got queued for
    >> the next merge on x86-64 and otherwise uneventful there.
    >> OTOH, various things made sparc64 a living Hell that took about 9
    >> hours of solid compile/boot/crash drudgery to carry out bisection
    >> search on to find the offending patches.
    >> First, I had to back out bk-input because it has a sysfsification patch
    >> that deadlocks sunzilog.c at boot.

    On Tue, Jul 06, 2004 at 12:51:16PM -0500, Dmitry Torokhov wrote:
    > Ok, I think I know what the problem is - it should be an oops rather than a
    > deadlock though - serial drivers are initialized before serio core when serio
    > bus structure is not registered with driver core yet. Could you please try
    > the patch below - I do not have hardware to test it:

    Unfortunately this didn't repair it. Bootlog attached. The failure to
    respond to "send brk" indicates deadlock with interrupts disabled.


    -- wli

    Script started on Tue Jul 6 15:58:03 2004
    $ screen -x
    # cp /mnt/dm0/mm6-2.6.7/System.map /boot/System.map-2.6.7-mm6-dmitry-1
    # cp /mnt/dm0/mm6-2.6.7/.config /boot/config-2.6.7-mm6-dmitry-1
    # shutdown -h now

    INIT: # Sending processes the TERM signal
    INIStopping internet superserver: inetd.
    Stopping irc server daemon: ircd.
    Stopping rsync daemon: rsync.
    Stopping OpenBSD Secure Shell server: sshd.
    Saving the System Clock time to the Hardware Clock...
    Hardware Clock updated to Tue Jul 6 15:58:05 PDT 2004.
    Stopping NFS common utilities: statd.
    Stopping kernel log daemon: klogd.
    Stopping system log daemon: syslogd.
    Sending all processes the TERM signal...done.
    Sending all processes the KILL signal...done.
    Saving random seed...done.
    Unmounting remote and non-toplevel virtual filesystems...done.
    NOT deconfiguring network interfaces: / is an NFS mount
    Deactivating swap...done.
    Unmounting local filesystems...done.
    RPC: sendmsg returned error 51
    RPC: sendmsg returned error 51
    nfs: RPC call returned error 51
    Cnfs: RPC call returned error 51
    md: stopping all md devices.
    Cmd: stopping all md devices.
    md: md0 switched to read-only mode.
    Cmd: md0 switched to read-only mode.
    Power down.
    CPower down.
    Button XIR
    Software Power ON
    4-slot Sun Enterprise 3000, No Keyboard
    OpenBoot 3.2.30, 3840 MB memory installed, Serial #9039287.
    Copyright 2002 Sun Microsystems, Inc. All rights reserved
    Ethernet address 8:0:20:89:ed:b7, Host ID: 8089edb7.



    {6} ok boot net:dhcp -p root=/dev/nfs nfsroot=/mnt/f/e3k/debian ip=dhcp debug initcall_debug profile=1
    Boot device: /sbus@3,0/SUNW,hme@3,8c00000:dhcp File and args: -p root=/dev/nfs nfsroot=/mnt/f/e3k/debian ip=dhcp debug initcall_debug profile=1
    PROMLIB: Sun IEEE Boot Prom 3.2.30 2002/10/25 14:03
    Linux version 2.6.7-mm6-dmitry-1 (wli@analyticity) (gcc version 3.3.4 (Debian)) #1 SMP Tue Jul 6 15:51:40 PDT 2004
    ARCH: SUN4U
    Remapping the kernel... done.
    Booting Linux...
    Ethernet address: 08:00:20:89:ed:b7
    On node 0 totalpages: 490170
    DMA zone: 490170 pages, LIFO batch:8
    Normal zone: 0 pages, LIFO batch:1
    HighMem zone: 0 pages, LIFO batch:1
    CENTRAL: Detected 4 slot Enterprise system. cfreg[a8] cver[fc]
    FHC(board 1): Version[1] PartID[fa0] Manuf[3e] (CENTRAL)
    FHC(board 3): Version[1] PartID[fa0] Manuf[3e] (JTAG Master)
    FHC(board 5): Version[1] PartID[fa0] Manuf[3e]
    FHC(board 7): Version[1] PartID[fa0] Manuf[3e]
    FHC(board 1): Version[1] PartID[fa0] Manuf[3e]
    Built 1 zonelists
    Kernel command line: -p root=/dev/nfs nfsroot=/mnt/f/e3k/debian ip=dhcp debug initcall_debug profile=1
    kernel profiling enabled
    PID hash table entries: 4096 (order 12: 65536 bytes)
    Console: colour dummy device 80x25
    Dentry cache hash table entries: 524288 (order: 9, 4194304 bytes)
    Inode-cache hash table entries: 262144 (order: 8, 2097152 bytes)
    Memory: 3881600k available (2504k kernel code, 976k data, 144k init) [fffff80000000000,00000000efd18000]
    Calibrating delay loop... 667.64 BogoMIPS
    Mount-cache hash table entries: 512 (order: 0, 8192 bytes)
    Calibrating delay loop... 667.64 BogoMIPS
    CPU 7: synchronized TICK with master CPU (last diff -9 cycles,maxerr 668 cycles)
    Calibrating delay loop... 667.64 BogoMIPS
    CPU 10: synchronized TICK with master CPU (last diff -14 cycles,maxerr 686 cycles)
    Calibrating delay loop... 667.64 BogoMIPS
    CPU 11: synchronized TICK with master CPU (last diff -10 cycles,maxerr 679 cycles)
    Calibrating delay loop... 667.64 BogoMIPS
    CPU 14: synchronized TICK with master CPU (last diff -13 cycles,maxerr 686 cycles)
    Calibrating delay loop... 667.64 BogoMIPS
    CPU 15: synchronized TICK with master CPU (last diff -5 cycles,maxerr 664 cycles)
    Brought up 6 CPUs
    Total of 6 processors activated (4005.88 BogoMIPS).
    SMP: Calibrating ecache flush... Using heuristic of 1195476 cycles, 3 ticks.
    CPU6: online
    domain 0: span 0000ccc0
    groups: 00000040 00000080 00000400 00000800 00004000 00008000
    CPU7: online
    domain 0: span 0000ccc0
    groups: 00000080 00000400 00000800 00004000 00008000 00000040
    CPU10: online
    domain 0: span 0000ccc0
    groups: 00000400 00000800 00004000 00008000 00000040 00000080
    CPU11: online
    domain 0: span 0000ccc0
    groups: 00000800 00004000 00008000 00000040 00000080 00000400
    CPU14: online
    domain 0: span 0000ccc0
    groups: 00004000 00008000 00000040 00000080 00000400 00000800
    CPU15: online
    domain 0: span 0000ccc0
    groups: 00008000 00000040 00000080 00000400 00000800 00004000
    Calling initcall 0x00000000007776e0: init_elf32_binfmt+0x0/0x20()
    Calling initcall 0x0000000000779240: usermodehelper_init+0x0/0x40()
    Calling initcall 0x000000000077bca0: init_misc_binfmt+0x0/0x60()
    Calling initcall 0x000000000077bd00: init_script_binfmt+0x0/0x20()
    Calling initcall 0x000000000077bd20: init_elf_binfmt+0x0/0x20()
    Calling initcall 0x0000000000786980: netlink_proto_init+0x0/0x60()
    NET: Registered protocol family 16
    Calling initcall 0x000000000077e780: tty_class_init+0x0/0x40()
    Calling initcall 0x0000000000775780: topology_init+0x0/0xa0()
    Calling initcall 0x000000000077b1a0: init_bio+0x0/0xc0()
    Calling initcall 0x000000000077ec00: misc_init+0x0/0xc0()
    Calling initcall 0x00000000007807c0: device_init+0x0/0x40()
    Calling initcall 0x0000000000780800: deadline_slab_setup+0x0/0x60()
    Calling initcall 0x0000000000780860: cfq_slab_setup+0x0/0xc0()
    Calling initcall 0x00000000007832e0: init_scsi+0x0/0x140()
    SCSI subsystem initialized
    Calling initcall 0x00000000007851c0: sbus_init+0x0/0x340()
    SYSIO: UPA portID 2, at 000001c400000000
    sbus0: Clock 25.0 MHz
    SYSIO: UPA portID 3, at 000001c600000000
    sbus1: Clock 25.0 MHz
    dma0: HME DVMA gate array
    Calling initcall 0x0000000000785ac0: input_init+0x0/0xc0()
    Calling initcall 0x0000000000786700: net_dev_init+0x0/0x1a0()
    Calling initcall 0x000000000077e4c0: chr_dev_init+0x0/0xc0()
    Calling initcall 0x0000000000776f60: chmc_init+0x0/0x60()
    Calling initcall 0x0000000000778a00: abi_register_sysctl+0x0/0x40()
    Calling initcall 0x0000000000778f80: ioresources_init+0x0/0x60()
    Calling initcall 0x0000000000779140: uid_cache_init+0x0/0xc0()
    Calling initcall 0x00000000007794c0: init_posix_timers+0x0/0xe0()
    Calling initcall 0x00000000007795a0: init+0x0/0x60()
    Calling initcall 0x0000000000779600: proc_dma_init+0x0/0x40()
    Calling initcall 0x000000000045b9e0: percpu_modinit+0x0/0xa0()
    Calling initcall 0x0000000000779640: modules_init+0x0/0x20()
    Calling initcall 0x0000000000779660: kallsyms_init+0x0/0x40()
    Calling initcall 0x00000000007796a0: ikconfig_init+0x0/0x60()
    Calling initcall 0x000000000077a7a0: init_per_zone_pages_min+0x0/0x60()
    Calling initcall 0x000000000077aa40: pdflush_init+0x0/0x20()
    Calling initcall 0x000000000077ad20: cpucache_init+0x0/0x80()
    Calling initcall 0x000000000077ade0: kswapd_init+0x0/0x80()
    Calling initcall 0x000000000077aea0: init_tmpfs+0x0/0xe0()
    Calling initcall 0x000000000077af80: procswaps_init+0x0/0x40()
    Calling initcall 0x000000000077b380: init_pipe_fs+0x0/0x60()
    Calling initcall 0x000000000077b3e0: fasync_init+0x0/0x40()
    Calling initcall 0x000000000077b420: filelock_init+0x0/0x40()
    Calling initcall 0x000000000077b7e0: dnotify_init+0x0/0x40()
    Calling initcall 0x000000000077baa0: aio_setup+0x0/0x80()
    Calling initcall 0x000000000077bb20: eventpoll_init+0x0/0x100()
    Calling initcall 0x000000000077bc20: init_sys32_ioctl+0x0/0x80()
    Calling initcall 0x000000000077bd40: init_mbcache+0x0/0x40()
    Calling initcall 0x000000000077c2a0: init_devpts_fs+0x0/0x80()
    Calling initcall 0x000000000077c340: init_ext3_fs+0x0/0x60()
    Calling initcall 0x000000000077c5c0: journal_init+0x0/0x40()
    Calling initcall 0x000000000077c600: init_ext2_fs+0x0/0x60()
    Calling initcall 0x000000000077c720: init_ramfs_fs+0x0/0x20()
    Calling initcall 0x000000000077c760: init_minix_fs+0x0/0x60()
    Calling initcall 0x000000000077c7c0: init_iso9660_fs+0x0/0x60()
    Calling initcall 0x000000000077c820: init_nfs_fs+0x0/0x140()
    Calling initcall 0x000000000077d220: init_nlm+0x0/0x40()
    Calling initcall 0x000000000077d260: init_udf_fs+0x0/0x60()
    udf: registering filesystem
    Calling initcall 0x000000000077d760: init_openprom_fs+0x0/0xa0()
    Calling initcall 0x000000000077d800: ipc_init+0x0/0x40()
    Calling initcall 0x000000000077da20: init_mqueue_fs+0x0/0x100()
    Calling initcall 0x000000000077db20: init_crypto+0x0/0x40()
    Initializing Cryptographic API
    Calling initcall 0x000000000077dba0: init+0x0/0x20()
    Calling initcall 0x000000000077dbc0: init+0x0/0x20()
    Calling initcall 0x000000000077dbe0: init+0x0/0x60()
    Calling initcall 0x000000000077dc40: init+0x0/0x20()
    Calling initcall 0x000000000077e620: rand_initialize+0x0/0x100()
    Calling initcall 0x000000000077e7c0: tty_init+0x0/0x1e0()
    HConsole: switching to mono PROM 80x34
    Calling initcall 0x000000000077e9a0: pty_init+0x0/0x260()
    Calling initcall 0x000000000077f2a0: serio_init+0x0/0x60()
    Calling initcall 0x000000000077f300: serport_init+0x0/0x40()
    Calling initcall 0x000000000077f600: suncore_init+0x0/0x60()
    Calling initcall 0x00000000007803a0: sunzilog_init+0x0/0x40()
    SunZilog: 2 chips.
    zs2 at 0x000001fff8904004 (irq = 12,b9) is a SunZilog

    telnet> send brk
    [detached]
    $

    Script done on Tue Jul 6 16:05:01 2004
    -
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