Hello, I attached the output without extra kernel lock info, here is the debug output:
[ 375.811157] BUG: soft lockup - CPU#0 stuck for 61s! [yavta:2226] [ 375.817474] Kernel panic - not syncing: softlockup: hung tasks [ 375.823364] [<c003250c>] (unwind_backtrace+0x0/0xe4) from [<c02e11a0>] (panic+0x50/0xd4) [ 375.831512] [<c02e11a0>] (panic+0x50/0xd4) from [<c007e154>] (softlockup_tick+0x14c/0x170) [ 375.839813] [<c007e154>] (softlockup_tick+0x14c/0x170) from [<c00592e8>] (update_process_times+0x28/0x48) [ 375.849456] [<c00592e8>] (update_process_times+0x28/0x48) from [<c006e840>] (tick_sched_timer+0x88/0xbc) [ 375.858978] [<c006e840>] (tick_sched_timer+0x88/0xbc) from [<c00666c4>] (__run_hrtimer+0x50/0x9c) [ 375.867889] [<c00666c4>] (__run_hrtimer+0x50/0x9c) from [<c006681c>] (hrtimer_interrupt+0x10c/0x2d8) [ 375.877075] [<c006681c>] (hrtimer_interrupt+0x10c/0x2d8) from [<c0037438>] (omap2_gp_timer_interrupt+0x20/0x2c) [ 375.887237] [<c0037438>] (omap2_gp_timer_interrupt+0x20/0x2c) from [<c007e944>] (handle_IRQ_event+0x24/0xe4) [ 375.897125] [<c007e944>] (handle_IRQ_event+0x24/0xe4) from [<c0080570>] (handle_level_irq+0xac/0x128) [ 375.906402] [<c0080570>] (handle_level_irq+0xac/0x128) from [<c002d06c>] (asm_do_IRQ+0x6c/0x8c) [ 375.915130] [<c002d06c>] (asm_do_IRQ+0x6c/0x8c) from [<c002da78>] (__irq_svc+0x38/0xa0) [ 375.923187] Exception stack(0xdea1dc80 to 0xdea1dcc8) [ 375.928253] dc80: 00000001 dea3e840 00000110 0001dbb7 dea1c000 00000002 00000000 dff0cac8 [ 375.936492] dca0: 0000000a deab8800 c0461080 00000000 c0773214 dea1dcc8 c0071ba0 c0054614 [ 375.944702] dcc0: 60000113 ffffffff [ 375.948211] [<c002da78>] (__irq_svc+0x38/0xa0) from [<c0054614>] (__do_softirq+0x4c/0x128) [ 375.956512] [<c0054614>] (__do_softirq+0x4c/0x128) from [<c0054740>] (irq_exit+0x50/0x9c) [ 375.964752] [<c0054740>] (irq_exit+0x50/0x9c) from [<c002d070>] (asm_do_IRQ+0x70/0x8c) [ 375.972686] [<c002d070>] (asm_do_IRQ+0x70/0x8c) from [<c002da78>] (__irq_svc+0x38/0xa0) [ 375.980743] Exception stack(0xdea1dd08 to 0xdea1dd50) [ 375.985809] dd00: 00000001 dea3e840 00000110 0001dbb4 40000013 dff0caa8 [ 375.994049] dd20: dff0cac4 dff0cac8 dff0caa8 deab8800 40000013 00000000 c089e5fc dea1dd50 [ 376.002258] dd40: c0071ba0 c02e3dc4 20000013 ffffffff [ 376.007354] [<c002da78>] (__irq_svc+0x38/0xa0) from [<c02e3dc4>] (_raw_spin_unlock_irqrestore+0x40/0x44) [ 376.016906] [<c02e3dc4>] (_raw_spin_unlock_irqrestore+0x40/0x44) from [<bf01f678>] (omap3isp_video_queue_streamon+0x80/0x90 [omap3_isp]) [ 376.029388] [<bf01f678>] (omap3isp_video_queue_streamon+0x80/0x90 [omap3_isp]) from [<bf02128c>] (isp_video_streamon+0x15c/0x214 [omap3_isp]) [ 376.042175] [<bf02128c>] (isp_video_streamon+0x15c/0x214 [omap3_isp]) from [<c0216b38>] (__video_do_ioctl+0x1488/0x3bd0) [ 376.053100] [<c0216b38>] (__video_do_ioctl+0x1488/0x3bd0) from [<c02152b4>] (__video_usercopy+0x2d0/0x414) [ 376.062835] [<c02152b4>] (__video_usercopy+0x2d0/0x414) from [<c0214708>] (v4l2_unlocked_ioctl+0x38/0x3c) [ 376.072448] [<c0214708>] (v4l2_unlocked_ioctl+0x38/0x3c) from [<c00b5f1c>] (vfs_ioctl+0x2c/0x6c) [ 376.081268] [<c00b5f1c>] (vfs_ioctl+0x2c/0x6c) from [<c00b6610>] (do_vfs_ioctl+0x4e4/0x52c) [ 376.089660] [<c00b6610>] (do_vfs_ioctl+0x4e4/0x52c) from [<c00b668c>] (sys_ioctl+0x34/0x54) [ 376.098052] [<c00b668c>] (sys_ioctl+0x34/0x54) from [<c002df40>] (ret_fast_syscall+0x0/0x3c) [ 376.106933] ------------[ cut here ]------------ [ 376.111572] WARNING: at kernel/lockdep.c:2327 panic+0xb0/0xd4() [ 376.117523] Modules linked in: board_bastix framix omap3_isp iovmm omap_iommu iommu2 iommu [ 376.125915] [<c003250c>] (unwind_backtrace+0x0/0xe4) from [<c004f554>] (warn_slowpath_common+0x4c/0x64) [ 376.135375] [<c004f554>] (warn_slowpath_common+0x4c/0x64) from [<c004f584>] (warn_slowpath_null+0x18/0x1c) [ 376.145080] [<c004f584>] (warn_slowpath_null+0x18/0x1c) from [<c02e1200>] (panic+0xb0/0xd4) [ 376.153472] [<c02e1200>] (panic+0xb0/0xd4) from [<c007e154>] (softlockup_tick+0x14c/0x170) [ 376.161804] [<c007e154>] (softlockup_tick+0x14c/0x170) from [<c00592e8>] (update_process_times+0x28/0x48) [ 376.171417] [<c00592e8>] (update_process_times+0x28/0x48) from [<c006e840>] (tick_sched_timer+0x88/0xbc) [ 376.180969] [<c006e840>] (tick_sched_timer+0x88/0xbc) from [<c00666c4>] (__run_hrtimer+0x50/0x9c) [ 376.189880] [<c00666c4>] (__run_hrtimer+0x50/0x9c) from [<c006681c>] (hrtimer_interrupt+0x10c/0x2d8) [ 376.199066] [<c006681c>] (hrtimer_interrupt+0x10c/0x2d8) from [<c0037438>] (omap2_gp_timer_interrupt+0x20/0x2c) [ 376.209197] [<c0037438>] (omap2_gp_timer_interrupt+0x20/0x2c) from [<c007e944>] (handle_IRQ_event+0x24/0xe4) [ 376.219085] [<c007e944>] (handle_IRQ_event+0x24/0xe4) from [<c0080570>] (handle_level_irq+0xac/0x128) [ 376.228363] [<c0080570>] (handle_level_irq+0xac/0x128) from [<c002d06c>] (asm_do_IRQ+0x6c/0x8c) [ 376.237121] [<c002d06c>] (asm_do_IRQ+0x6c/0x8c) from [<c002da78>] (__irq_svc+0x38/0xa0) [ 376.245147] Exception stack(0xdea1dc80 to 0xdea1dcc8) [ 376.250244] dc80: 00000001 dea3e840 00000110 0001dbb7 dea1c000 00000002 00000000 dff0cac8 [ 376.258453] dca0: 0000000a deab8800 c0461080 00000000 c0773214 dea1dcc8 c0071ba0 c0054614 [ 376.266662] dcc0: 60000113 ffffffff [ 376.270172] [<c002da78>] (__irq_svc+0x38/0xa0) from [<c0054614>] (__do_softirq+0x4c/0x128) [ 376.278503] [<c0054614>] (__do_softirq+0x4c/0x128) from [<c0054740>] (irq_exit+0x50/0x9c) [ 376.286712] [<c0054740>] (irq_exit+0x50/0x9c) from [<c002d070>] (asm_do_IRQ+0x70/0x8c) [ 376.294677] [<c002d070>] (asm_do_IRQ+0x70/0x8c) from [<c002da78>] (__irq_svc+0x38/0xa0) [ 376.302703] Exception stack(0xdea1dd08 to 0xdea1dd50) [ 376.307800] dd00: 00000001 dea3e840 00000110 0001dbb4 40000013 dff0caa8 [ 376.316009] dd20: dff0cac4 dff0cac8 dff0caa8 deab8800 40000013 00000000 c089e5fc dea1dd50 [ 376.324218] dd40: c0071ba0 c02e3dc4 20000013 ffffffff [ 376.329315] [<c002da78>] (__irq_svc+0x38/0xa0) from [<c02e3dc4>] (_raw_spin_unlock_irqrestore+0x40/0x44) [ 376.338897] [<c02e3dc4>] (_raw_spin_unlock_irqrestore+0x40/0x44) from [<bf01f678>] (omap3isp_video_queue_streamon+0x80/0x90 [omap3_isp]) [ 376.351257] [<bf01f678>] (omap3isp_video_queue_streamon+0x80/0x90 [omap3_isp]) from [<bf02128c>] (isp_video_streamon+0x15c/0x214 [omap3_isp]) [ 376.364044] [<bf02128c>] (isp_video_streamon+0x15c/0x214 [omap3_isp]) from [<c0216b38>] (__video_do_ioctl+0x1488/0x3bd0) [ 376.375000] [<c0216b38>] (__video_do_ioctl+0x1488/0x3bd0) from [<c02152b4>] (__video_usercopy+0x2d0/0x414) [ 376.384704] [<c02152b4>] (__video_usercopy+0x2d0/0x414) from [<c0214708>] (v4l2_unlocked_ioctl+0x38/0x3c) [ 376.394317] [<c0214708>] (v4l2_unlocked_ioctl+0x38/0x3c) from [<c00b5f1c>] (vfs_ioctl+0x2c/0x6c) [ 376.403137] [<c00b5f1c>] (vfs_ioctl+0x2c/0x6c) from [<c00b6610>] (do_vfs_ioctl+0x4e4/0x52c) [ 376.411529] [<c00b6610>] (do_vfs_ioctl+0x4e4/0x52c) from [<c00b668c>] (sys_ioctl+0x34/0x54) [ 376.419952] [<c00b668c>] (sys_ioctl+0x34/0x54) from [<c002df40>] (ret_fast_syscall+0x0/0x3c) [ 376.428436] ---[ end trace 1b75b31a2719ed1e ]--- 2011/4/13 Bastian Hecht <hec...@googlemail.com>: > Hello people, > > I switched to the new DM3730 from IGEP and while it's supposed to be > (almost) the same as the 3530 Version the isp deadlocks > deterministically after I start capturing the second time with yavta. > All extra locking debug output is enabled in the kernel .config. > > I am unsure if this is an ISP thing or a problem in the > interrupthandling software. > The first block is the watchdog that detects the deadlock. The last > block is in the isp-code but how can it hang when trying to UNlock a > spinlock? I am unsure about the 2nd block. > The assembler code of __irq_svc is located in arch/arm/kernel/entry-armv.S > Maybe I should try on linux-...@lists.arm.linux.org.uk but I thought I > give it a shot here first. > > I use the omap3isp-2.6.35.3-omap3isp branch from Laurent. > > Any ideas? Thanks for any help, > > Bastian Hecht > > > [ 190.059509] BUG: soft lockup - CPU#0 stuck for 61s! [yavta:2224] > [ 190.065704] Kernel panic - not syncing: softlockup: hung tasks > [ 190.071563] [<c0031078>] (unwind_backtrace+0x0/0xe4) from > [<c02baf24>] (panic+0x50/0xd0) > [ 190.079711] [<c02baf24>] (panic+0x50/0xd0) from [<c00729e4>] > (softlockup_tick+0x134/0x158) > [ 190.088043] [<c00729e4>] (softlockup_tick+0x134/0x158) from > [<c005612c>] (update_process_times+0x28/0x48) > [ 190.097656] [<c005612c>] (update_process_times+0x28/0x48) from > [<c00697bc>] (tick_sched_timer+0x88/0xbc) > [ 190.107177] [<c00697bc>] (tick_sched_timer+0x88/0xbc) from > [<c0061ff0>] (__run_hrtimer+0x44/0x84) > [ 190.116119] [<c0061ff0>] (__run_hrtimer+0x44/0x84) from > [<c0062144>] (hrtimer_interrupt+0x114/0x2c8) > [ 190.125305] [<c0062144>] (hrtimer_interrupt+0x114/0x2c8) from > [<c0035e20>] (omap2_gp_timer_interrupt+0x20/0x2c) > [ 190.135437] [<c0035e20>] (omap2_gp_timer_interrupt+0x20/0x2c) from > [<c00730e4>] (handle_IRQ_event+0x24/0xe0) > [ 190.145324] [<c00730e4>] (handle_IRQ_event+0x24/0xe0) from > [<c0074b80>] (handle_level_irq+0x90/0xfc) > [ 190.154510] [<c0074b80>] (handle_level_irq+0x90/0xfc) from > [<c002c06c>] (asm_do_IRQ+0x6c/0x8c) > [ 190.163177] [<c002c06c>] (asm_do_IRQ+0x6c/0x8c) from [<c002c9f4>] > (__irq_svc+0x34/0x80) > [ 190.171234] Exception stack(0xda413c98 to 0xda413ce0) > [ 190.176300] 3c80: > 00000020 c03c20d0 > [ 190.184509] 3ca0: 00000000 c0417240 da412000 00000002 00000000 > ded72e84 0000000a dec54640 > [ 190.192718] 3cc0: c0417240 00000000 00000002 da413ce0 c0051bd4 > c0051ad8 20000113 ffffffff > [ 190.200958] [<c002c9f4>] (__irq_svc+0x34/0x80) from [<c0051ad8>] > (__do_softirq+0x3c/0xf8) > [ 190.209167] [<c0051ad8>] (__do_softirq+0x3c/0xf8) from [<c0051bd4>] > (irq_exit+0x40/0x8c) > [ 190.217315] [<c0051bd4>] (irq_exit+0x40/0x8c) from [<c002c070>] > (asm_do_IRQ+0x70/0x8c) > [ 190.225280] [<c002c070>] (asm_do_IRQ+0x70/0x8c) from [<c002c9f4>] > (__irq_svc+0x34/0x80) > [ 190.233306] Exception stack(0xda413d20 to 0xda413d68) > [ 190.238403] 3d20: defc4938 defc48c0 defc4084 ded72e84 ded72e14 > ded72e80 40000013 ded72e84 > [ 190.246612] 3d40: ded72e68 dec54640 dedc5a38 00000000 defc40f8 > da413d68 bf01d4cc bf01d4ec > [ 190.254821] 3d60: 60000013 ffffffff > [ 190.258361] [<c002c9f4>] (__irq_svc+0x34/0x80) from [<bf01d4ec>] > (omap3isp_video_queue_streamon+0x6c/0x7c [omap3_isp]) > [ 190.269165] [<bf01d4ec>] (omap3isp_video_queue_streamon+0x6c/0x7c > [omap3_isp]) from [<bf01f1d4>] (isp_video_streamon+0x150/0x1f8 > [omap3_isp]) > [ 190.281951] [<bf01f1d4>] (isp_video_streamon+0x150/0x1f8 > [omap3_isp]) from [<c01fa76c>] (__video_do_ioctl+0x1488/0x3bd0) > [ 190.292877] [<c01fa76c>] (__video_do_ioctl+0x1488/0x3bd0) from > [<c01f8ee8>] (__video_usercopy+0x2d0/0x414) > [ 190.302581] [<c01f8ee8>] (__video_usercopy+0x2d0/0x414) from > [<c01f8370>] (v4l2_unlocked_ioctl+0x38/0x3c) > [ 190.312194] [<c01f8370>] (v4l2_unlocked_ioctl+0x38/0x3c) from > [<c00a6d6c>] (vfs_ioctl+0x2c/0x6c) > [ 190.321044] [<c00a6d6c>] (vfs_ioctl+0x2c/0x6c) from [<c00a7448>] > (do_vfs_ioctl+0x4cc/0x514) > [ 190.329437] [<c00a7448>] (do_vfs_ioctl+0x4cc/0x514) from > [<c00a74c4>] (sys_ioctl+0x34/0x54) > [ 190.337829] [<c00a74c4>] (sys_ioctl+0x34/0x54) from [<c002ce40>] > (ret_fast_syscall+0x0/0x30) > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
