cc'ing the percpu and workqueue folks ... On Tue, 01 Dec 2009 09:42:10 +0100 Michal Simek <michal.simek@xxxxxxxxxxxxx> wrote: > > It seems to me that percpu has more other troubles too. > Look at boolog below for Microblaze with MMU. Or may the workqueue additions? > I haven't look at that problem deeper but I will. > Any suggestion what could be wrong? > > Problems started in linux-next from November 27. > You can look at logs. > http://www.monstr.eu/wiki/doku.php?id=log:log > > Thanks, > Michal > > early_printk_console is enabled at 0x84000000 > Ramdisk addr 0x00000003, FDT at 0x9099c414 > Linux version 2.6.32-rc8-next-20091201 (monstr@xxxxxxxxx) (gcc version > 4.1.2) #1 Tue Dec 1 09:34:15 CET 2009 > setup_cpuinfo: initialising > setup_cpuinfo: Using full CPU PVR support > setup_memory: max_mapnr: 0x10000 > setup_memory: min_low_pfn: 0x90000 > setup_memory: max_low_pfn: 0xa0000 > On node 0 totalpages: 65536 > free_area_init_node: node 0, pgdat c02cc768, node_mem_map c09a1000 > Normal zone: 512 pages used for memmap > Normal zone: 0 pages reserved > Normal zone: 65024 pages, LIFO batch:15 > Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65024 > Kernel command line: console=ttyUL0,115200 > PID hash table entries: 1024 (order: 0, 4096 bytes) > Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) > Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) > Memory: 249600k/262144k available > Hierarchical RCU implementation. > NR_IRQS:32 > xlnx,xps-intc-1.00.a #0 at 0xd0000000, num_irq=9, edge=0x100 > xlnx,xps-timer-1.00.a #0 at 0xd0004000, irq=3 > microblaze_timer_set_mode: shutdown > microblaze_timer_set_mode: periodic > Calibrating delay loop... 119.19 BogoMIPS (lpj=595968) > Mount-cache hash table entries: 512 > ------------[ cut here ]------------ > WARNING: at include/linux/percpu.h:157 __create_workqueue_key+0x1c0/0x1d0() > Modules linked in: > > Stack: > cf831f1c c0033694 00000000 00000000 c022dac0 c0013f40 c022836c c022dac0 > 0000009d c0029814 0001ffff c0973e20 cf8032e4 00000000 00000000 c022dad8 > c002980c 00000000 c02d68f8 c02e6218 00000000 00000000 c022dad8 c02d5860 > Call Trace: > > [<c0033694>] atomic_notifier_chain_register+0x40/0x64 > [<c0013f40>] warn_slowpath_null+0xc/0x20 > [<c0029814>] __create_workqueue_key+0x1c0/0x1d0 > [<c002980c>] __create_workqueue_key+0x1b8/0x1d0 > [<c02d68f8>] spawn_softlockup_task+0x0/0xc0 > [<c02d5860>] init_workqueues+0x48/0xa0 > [<c02ce104>] kernel_init+0x0/0x184 > [<c02ce148>] kernel_init+0x44/0x184 > [<c02ce170>] kernel_init+0x6c/0x184 > [<c00023a0>] kernel_thread_helper+0xc/0x20 > [<c0002394>] kernel_thread_helper+0x0/0x20 > > ---[ end trace 139ce121c98e96c9 ]--- > NET: Registered protocol family 16 > bio: create slab <bio-0> at 0 > Switching to clocksource microblaze_clocksource > NET: Registered protocol family 2 > IP route cache hash table entries: 2048 (order: 1, 8192 bytes) > TCP established hash table entries: 8192 (order: 4, 65536 bytes) > TCP bind hash table entries: 8192 (order: 5, 163840 bytes) > TCP: Hash tables configured (established 8192 bind 8192) > TCP reno registered > NET: Registered protocol family 1 > RPC: Registered udp transport module. > RPC: Registered tcp transport module. > RPC: Registered tcp NFSv4.1 backchannel transport module. > Slow work thread pool: Starting up > Slow work thread pool: Ready > msgmni has been set to 487 > io scheduler noop registered > io scheduler deadline registered > io scheduler cfq registered (default) > 84000000.serial: ttyUL0 at MMIO 0x84000003 (irq = 8) is a uartlite > console [ttyUL0] enabled > brd: module loaded > TCP cubic registered > NET: Registered protocol family 17 > Freeing unused kernel memory: 6801k freed > Mounting proc: > Mounting var: > Populating /var: > Running local start scripts. > Mounting sysfs: > Setting hostname: > Setting up interface lo: > Setting up interface eth0: > BUG: failure at kernel/workqueue.c:431/process_one_work()! > Kernel panic - not syncing: BUG! > Rebooting in 120 seconds..timeout > > -- > Michal Simek, Ing. (M.Eng) > PetaLogix - Linux Solutions for a Reconfigurable World > w: www.petalogix.com p: +61-7-30090663,+42-0-721842854 f: +61-7-30090663 -- Cheers, Stephen Rothwell sfr@xxxxxxxxxxxxxxxx http://www.canb.auug.org.au/~sfr/ -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
