2013/3/17 Xiaofan Chen <xiaof...@gmail.com>: [snip]
> > What is the output of "./iso-test -n 256" under your Linux setup? > I am so sorry it look so long. Here is my log output: wander@zeus:isochronous-test (master)$ export LIBUSB_DEBUG=4 wander@zeus:isochronous-test (master)$ ./iso-test -n 256 [timestamp] [threadID] facility level [function call] <message> -------------------------------------------------------------------------------- [ 0.000132] [00002b42] libusbx: debug [libusb_init] created default context [ 0.000287] [00002b42] libusbx: debug [libusb_init] libusbx v1.0.14.10630 [ 0.000372] [00002b42] libusbx: debug [find_usbfs_path] found usbfs at /dev/bus/usb [ 0.000447] [00002b42] libusbx: debug [op_init] bulk continuation flag supported [ 0.000466] [00002b42] libusbx: debug [op_init] zero length packet flag supported [ 0.000502] [00002b42] libusbx: debug [op_init] found usb devices in sysfs [ 0.000653] [00002b42] libusbx: debug [usbi_add_pollfd] add fd 3 events 1 [ 0.000680] [00002b42] libusbx: debug [usbi_io_init] using timerfd for timeouts [ 0.000695] [00002b42] libusbx: debug [usbi_add_pollfd] add fd 5 events 1 [ 0.000717] [00002b42] libusbx: debug [libusb_get_device_list] [ 0.000759] [00002b42] libusbx: debug [sysfs_scan_device] scan 1-1 [ 0.000904] [00002b42] libusbx: debug [sysfs_scan_device] bus=1 dev=2 [ 0.000923] [00002b42] libusbx: debug [enumerate_device] busnum 1 devaddr 2 session_id 258 [ 0.000937] [00002b42] libusbx: debug [enumerate_device] allocating new device for 1/2 (session 258) [ 0.001046] [00002b42] libusbx: debug [sysfs_scan_device] scan 2-1 [ 0.001147] [00002b42] libusbx: debug [sysfs_scan_device] bus=2 dev=2 [ 0.001163] [00002b42] libusbx: debug [enumerate_device] busnum 2 devaddr 2 session_id 514 [ 0.001177] [00002b42] libusbx: debug [enumerate_device] allocating new device for 2/2 (session 514) [ 0.001260] [00002b42] libusbx: debug [sysfs_scan_device] scan usb1 [ 0.001353] [00002b42] libusbx: debug [sysfs_scan_device] bus=1 dev=1 [ 0.001370] [00002b42] libusbx: debug [enumerate_device] busnum 1 devaddr 1 session_id 257 [ 0.001383] [00002b42] libusbx: debug [enumerate_device] allocating new device for 1/1 (session 257) [ 0.001577] [00002b42] libusbx: debug [sysfs_scan_device] scan usb2 [ 0.001683] [00002b42] libusbx: debug [sysfs_scan_device] bus=2 dev=1 [ 0.001706] [00002b42] libusbx: debug [enumerate_device] busnum 2 devaddr 1 session_id 513 [ 0.001737] [00002b42] libusbx: debug [enumerate_device] allocating new device for 2/1 (session 513) [ 0.001855] [00002b42] libusbx: debug [sysfs_scan_device] scan usb3 [ 0.002017] [00002b42] libusbx: debug [sysfs_scan_device] bus=3 dev=1 [ 0.002045] [00002b42] libusbx: debug [enumerate_device] busnum 3 devaddr 1 session_id 769 [ 0.002065] [00002b42] libusbx: debug [enumerate_device] allocating new device for 3/1 (session 769) [ 0.002202] [00002b42] libusbx: debug [sysfs_scan_device] scan usb4 [ 0.002352] [00002b42] libusbx: debug [sysfs_scan_device] bus=4 dev=1 [ 0.002371] [00002b42] libusbx: debug [enumerate_device] busnum 4 devaddr 1 session_id 1025 [ 0.002385] [00002b42] libusbx: debug [enumerate_device] allocating new device for 4/1 (session 1025) [ 0.002529] [00002b42] libusbx: debug [sysfs_scan_device] scan 1-1.3 [ 0.002702] [00002b42] libusbx: debug [sysfs_scan_device] bus=1 dev=3 [ 0.002745] [00002b42] libusbx: debug [enumerate_device] busnum 1 devaddr 3 session_id 259 [ 0.002779] [00002b42] libusbx: debug [enumerate_device] allocating new device for 1/3 (session 259) [ 0.002913] [00002b42] libusbx: debug [sysfs_scan_device] scan 1-1.6 [ 0.003044] [00002b42] libusbx: debug [sysfs_scan_device] bus=1 dev=4 [ 0.003086] [00002b42] libusbx: debug [enumerate_device] busnum 1 devaddr 4 session_id 260 [ 0.003120] [00002b42] libusbx: debug [enumerate_device] allocating new device for 1/4 (session 260) [ 0.003236] [00002b42] libusbx: debug [sysfs_scan_device] scan 2-1.2 [ 0.003374] [00002b42] libusbx: debug [sysfs_scan_device] bus=2 dev=3 [ 0.003437] [00002b42] libusbx: debug [enumerate_device] busnum 2 devaddr 3 session_id 515 [ 0.003473] [00002b42] libusbx: debug [enumerate_device] allocating new device for 2/3 (session 515) [ 0.003597] [00002b42] libusbx: debug [discovered_devs_append] need to increase capacity [ 0.003677] [00002b42] libusbx: debug [libusb_get_device_descriptor] [ 0.003750] [00002b42] libusbx: debug [libusb_get_device_descriptor] [ 0.003804] [00002b42] libusbx: debug [libusb_get_device_descriptor] [ 0.003849] [00002b42] libusbx: debug [libusb_get_device_descriptor] [ 0.003891] [00002b42] libusbx: debug [libusb_get_device_descriptor] [ 0.003934] [00002b42] libusbx: debug [libusb_get_device_descriptor] [ 0.003978] [00002b42] libusbx: debug [libusb_get_device_descriptor] [ 0.004021] [00002b42] libusbx: debug [libusb_get_device_descriptor] [ 0.004064] [00002b42] libusbx: debug [libusb_get_device_descriptor] [ 0.004108] [00002b42] libusbx: debug [libusb_open] open 2.3 [ 0.004147] [00002b42] libusbx: debug [op_open] opening /dev/bus/usb/002/003 [ 0.004206] [00002b42] libusbx: debug [op_open] /dev/bus/usb/002/003: getcap not available [ 0.004240] [00002b42] libusbx: debug [usbi_add_pollfd] add fd 6 events 4 [ 0.004291] [00002b42] libusbx: debug [libusb_unref_device] destroy device 1.2 [ 0.004329] [00002b42] libusbx: debug [libusb_unref_device] destroy device 2.2 [ 0.004360] [00002b42] libusbx: debug [libusb_unref_device] destroy device 1.1 [ 0.004391] [00002b42] libusbx: debug [libusb_unref_device] destroy device 2.1 [ 0.004422] [00002b42] libusbx: debug [libusb_unref_device] destroy device 3.1 [ 0.004452] [00002b42] libusbx: debug [libusb_unref_device] destroy device 4.1 [ 0.004482] [00002b42] libusbx: debug [libusb_unref_device] destroy device 1.3 [ 0.004513] [00002b42] libusbx: debug [libusb_unref_device] destroy device 1.4 [ 0.004545] [00002b42] libusbx: debug [libusb_set_configuration] configuration 1 [ 0.004963] [00002b42] libusbx: debug [libusb_claim_interface] interface 0 [ 0.005023] [00002b42] libusbx: debug [libusb_set_interface_alt_setting] interface 0 altsetting 2 [ 0.005407] [00002b42] libusbx: debug [libusb_get_active_config_descriptor] [ 0.005476] [00002b42] libusbx: debug [sysfs_get_active_config_descriptor] active configuration 1 [ 0.005561] [00002b42] libusbx: debug [sysfs_get_active_config_descriptor] active configuration 1 [ 0.005642] [00002b42] libusbx: debug [add_to_flying_list] arm timerfd for timeout in 10000ms (first in line) [ 0.005689] [00002b42] libusbx: debug [submit_iso_transfer] need 1 32k URBs for transfer [ 0.005887] [00002b42] libusbx: debug [libusb_handle_events_timeout_completed] doing our own event handling [ 0.005931] [00002b42] libusbx: debug [handle_events] poll() 3 fds with timeout in 60000ms [ 0.023255] [00002b42] libusbx: debug [handle_events] poll() returned 1 [ 0.023360] [00002b42] libusbx: debug [reap_for_handle] urb type=0 status=0 transferred=256 [ 0.023412] [00002b42] libusbx: debug [handle_iso_completion] handling completion status 0 of iso urb 1/1 [ 0.023520] [00002b42] libusbx: debug [handle_iso_completion] last URB in transfer --> complete! [ 0.023581] [00002b42] libusbx: debug [disarm_timerfd] [ 0.023648] [00002b42] libusbx: debug [usbi_handle_transfer_completion] transfer 0x9ef358 has callback 0x4014cc Packet 0 requested to transfer 32 bytes, transfered 32 bytes. Packet 1 requested to transfer 32 bytes, transfered 32 bytes. Packet 2 requested to transfer 32 bytes, transfered 32 bytes. Packet 3 requested to transfer 32 bytes, transfered 32 bytes. Packet 4 requested to transfer 32 bytes, transfered 32 bytes. Packet 5 requested to transfer 32 bytes, transfered 32 bytes. Packet 6 requested to transfer 32 bytes, transfered 32 bytes. Packet 7 requested to transfer 32 bytes, transfered 32 bytes. [ 0.024072] [00002b42] libusbx: debug [libusb_get_active_config_descriptor] [ 0.024219] [00002b42] libusbx: debug [sysfs_get_active_config_descriptor] active configuration 1 [ 0.024361] [00002b42] libusbx: debug [sysfs_get_active_config_descriptor] active configuration 1 [ 0.024474] [00002b42] libusbx: debug [add_to_flying_list] arm timerfd for timeout in 10000ms (first in line) [ 0.024537] [00002b42] libusbx: debug [submit_iso_transfer] need 1 32k URBs for transfer [ 0.024890] [00002b42] libusbx: debug [libusb_handle_events_timeout_completed] doing our own event handling [ 0.024947] [00002b42] libusbx: debug [handle_events] poll() 3 fds with timeout in 60000ms [ 0.042177] [00002b42] libusbx: debug [handle_events] poll() returned 1 [ 0.042226] [00002b42] libusbx: debug [reap_for_handle] urb type=0 status=0 transferred=96 [ 0.042242] [00002b42] libusbx: debug [handle_iso_completion] handling completion status 0 of iso urb 1/1 [ 0.042257] [00002b42] libusbx: debug [handle_iso_completion] last URB in transfer --> complete! [ 0.042273] [00002b42] libusbx: debug [disarm_timerfd] [ 0.042287] [00002b42] libusbx: debug [usbi_handle_transfer_completion] transfer 0x9ef428 has callback 0x4014cc Packet 0 requested to transfer 32 bytes, transfered 32 bytes. Packet 1 requested to transfer 32 bytes, transfered 32 bytes. Packet 2 requested to transfer 32 bytes, transfered 32 bytes. Packet 3 requested to transfer 32 bytes, transfered 0 bytes. Packet 4 requested to transfer 32 bytes, transfered 0 bytes. Packet 5 requested to transfer 32 bytes, transfered 0 bytes. Packet 6 requested to transfer 32 bytes, transfered 0 bytes. Packet 7 requested to transfer 32 bytes, transfered 0 bytes. [ 0.042349] [00002b42] libusbx: debug [libusb_release_interface] interface 0 [ 0.042862] [00002b42] libusbx: debug [libusb_close] [ 0.042878] [00002b42] libusbx: debug [usbi_remove_pollfd] remove fd 6 [ 0.042890] [00002b42] libusbx: debug [libusb_unref_device] destroy device 2.3 [ 0.042896] [00002b42] libusbx: debug [libusb_exit] [ 0.042899] [00002b42] libusbx: debug [libusb_exit] destroying default context [snip] -- Best Regards, Wander Lairson Costa ------------------------------------------------------------------------------ Own the Future-Intel(R) Level Up Game Demo Contest 2013 Rise to greatness in Intel's independent game demo contest. Compete for recognition, cash, and the chance to get your game on Steam. $5K grand prize plus 10 genre and skill prizes. Submit your demo by 6/6/13. http://altfarm.mediaplex.com/ad/ck/12124-176961-30367-2 _______________________________________________ libusbx-devel mailing list libusbx-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libusbx-devel
