Ajay, that did the trick. Thanks so much for pointing that out. My Logitech Quickcam 9000 is now rock solid with high speed iso capture. - Nathan On Mon, Sep 29, 2008 at 11:03 PM, Gupta, Ajay Kumar <ajay.gupta@xxxxxx> wrote: >> I've been trying to get the UVC camera driver working in linux-omap on >> the Beagleboard, which uses musb. With the latest linux-omap git, >> capture doesn't work. Applying Ajay Gupta's MUSB patches posted here >> on 9/8 allows capture to work until the device is closed. >> With or without Ajay's patches, when the device is closed, the >> following lockup occurs. Let me know if there is anything I can do to >> help debug this. > > Have you applied below patch posted on 25/08/2008? > [PATCH v3] OMAP: MUSB: Corrects urb unlink function path > > This patch is accepted and is pending to be merged with latest OMAP GIT. > > Regards, > Ajay > > > BUG: soft lockup - CPU#0 stuck for 61s! [mjpg_streamer:1770] > Modules linked in: ipv6 pegasus uvcvideo compat_ioctl32 videodev v4l1_compat > > Pid: 1770, comm: mjpg_streamer > CPU: 0 Not tainted (2.6.27-rc7-omap1 #4) > PC is at __mutex_lock_slowpath+0x1ec/0x204 > LR is at __mutex_lock_slowpath+0x1c4/0x204 > pc : [<c0320fa0>] lr : [<c0320f78>] psr: 60000013 > sp : c7265ca0 ip : c7265ca0 fp : c7265cd4 > r10: c79eb400 r9 : c7128218 r8 : c78a6a08 > r7 : c78df9c0 r6 : 60000013 r5 : c0437690 r4 : c7265ca4 > r3 : 00000000 r2 : 00000000 r1 : c7264000 r0 : c0437690 > Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user > Control: 00c5387f Table: 87348018 DAC: 00000015 > [<c0034ca8>] (show_regs+0x0/0x50) from [<c007959c>] > (softlockup_tick+0x100/0x140) > r5:000000bc r4:0000007f > [<c007949c>] (softlockup_tick+0x0/0x140) from [<c005c08c>] > (run_local_timers+0x1c/0x20) > [<c005c070>] (run_local_timers+0x0/0x20) from [<c005c4e8>] > (update_process_times+0x30/0x5c) > [<c005c4b8>] (update_process_times+0x0/0x5c) from [<c006f138>] > (tick_sched_timer+0x8c/0xd8) > r5:c7265c58 r4:c044d630 > [<c006f0ac>] (tick_sched_timer+0x0/0xd8) from [<c0069090>] > (__run_hrtimer+0x58/0x94) > r7:c0425e60 r6:c044d630 r5:c0425e60 r4:c044d630 > [<c0069038>] (__run_hrtimer+0x0/0x94) from [<c0069c64>] > (hrtimer_interrupt+0x130/0x1a0) > r5:000000b9 r4:183847b0 > [<c0069b34>] (hrtimer_interrupt+0x0/0x1a0) from [<c003d248>] > (omap2_gp_timer_interrupt+0x28/0x34) > [<c003d220>] (omap2_gp_timer_interrupt+0x0/0x34) from [<c0079a58>] > (handle_IRQ_event+0x3c/0x74) > [<c0079a1c>] (handle_IRQ_event+0x0/0x74) from [<c007b2a4>] > (handle_level_irq+0xd4/0xf0) > r7:c78df9c0 r6:00000000 r5:0000005f r4:c04279a8 > [<c007b1d0>] (handle_level_irq+0x0/0xf0) from [<c0033048>] > (__exception_text_start+0x48/0x64) > r5:c04279a8 r4:0000005f > [<c0033000>] (__exception_text_start+0x0/0x64) from [<c0033830>] > (__irq_svc+0x30/0x80) > Exception stack(0xc7265c58 to 0xc7265ca0) > 5c40: c0437690 c7264000 > 5c60: 00000000 00000000 c7265ca4 c0437690 60000013 c78df9c0 c78a6a08 c7128218 > 5c80: c79eb400 c7265cd4 c7265ca0 c7265ca0 c0320f78 c0320fa0 60000013 ffffffff > r7:c78df9c0 r6:60000013 r5:d8200000 r4:ffffffff > [<c0320db4>] (__mutex_lock_slowpath+0x0/0x204) from [<c0320fc8>] > (mutex_lock+0x10/0x14) > r7:c7893000 r6:c7170c00 r5:c7170c00 r4:c791c738 > [<c0320fb8>] (mutex_lock+0x0/0x14) from [<c01ed760>] (usb_kill_urb+0x38/0x104) > [<c01ed728>] (usb_kill_urb+0x0/0x104) from [<c01ece30>] > (usb_hcd_flush_endpoint+0xb0/0xcc) > r6:c791c740 r5:c7170c00 r4:c791c738 > [<c01ecd80>] (usb_hcd_flush_endpoint+0x0/0xcc) from [<c01ee044>] > (usb_disable_endpoint+0x5c/0x6c) > r7:c7893000 r6:c78a6a40 r5:c7893000 r4:c791c740 > [<c01edfe8>] (usb_disable_endpoint+0x0/0x6c) from [<c01ee180>] > (usb_disable_interface+0x34/0x4c) > r5:00000028 r4:00000001 > [<c01ee14c>] (usb_disable_interface+0x0/0x4c) from [<c01ef4e0>] > (usb_set_interface+0xec/0x178) > r7:00000001 r6:00000000 r5:c7893000 r4:c78a6e00 > [<c01ef3f4>] (usb_set_interface+0x0/0x178) from [<bf014c48>] > (uvc_video_enable+0x3c/0x74 [uvcvideo]) > r8:c721c050 r7:c7265e68 r6:c721c094 r5:00000000 r4:c721c050 > [<bf014c0c>] (uvc_video_enable+0x0/0x74 [uvcvideo]) from [<bf014308>] > (uvc_v4l2_do_ioctl+0xce4/0xf50 [uvcvideo]) > r7:c7265e68 r6:c79f9e00 r5:c78d4760 r4:40045613 > [<bf013624>] (uvc_v4l2_do_ioctl+0x0/0xf50 [uvcvideo]) from > [<bf008e20>] (video_usercopy+0x1b8/0x2b8 [videodev]) > [<bf008c68>] (video_usercopy+0x0/0x2b8 [videodev]) from [<bf012fdc>] > (uvc_v4l2_ioctl+0x54/0x68 [uvcvideo]) > [<bf012f88>] (uvc_v4l2_ioctl+0x0/0x68 [uvcvideo]) from [<c00ace28>] > (vfs_ioctl+0x68/0x78) > r7:c79eb400 r6:00000003 r5:40c78ccc r4:40045613 > [<c00acdc0>] (vfs_ioctl+0x0/0x78) from [<c00ad0a8>] (do_vfs_ioctl+0x270/0x280) > r5:40c78ccc r4:c79eb400 > [<c00ace38>] (do_vfs_ioctl+0x0/0x280) from [<c00ad0f8>] (sys_ioctl+0x40/0x64) > r7:c79eb400 r6:40045613 r5:40c78ccc r4:00000003 > [<c00ad0b8>] (sys_ioctl+0x0/0x64) from [<c0033c80>] (ret_fast_syscall+0x0/0x2c) > > - Nathan > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
