<div>
<p class="MsoPlainText" style="MARGIN: 0in 0in 0pt"><font size="3"><font face="Consolas">Hello Amit,</font></font></p>
<p class="MsoPlainText" style="MARGIN: 0in 0in 0pt"><font face="Consolas" size="3"> </font></p>
<p class="MsoPlainText" style="MARGIN: 0in 0in 0pt"><font size="3"><font face="Consolas">We are using USB3.0 controller chip from NEC (D720200F1).</font></font></p>
<p class="MsoPlainText" style="MARGIN: 0in 0in 0pt"><font size="3"><font face="Consolas">Arm processor is cortex-A9.</font></font></p>
<p class="MsoPlainText" style="MARGIN: 0in 0in 0pt"><font face="Consolas" size="3"> </font></p>
<p class="MsoPlainText" style="MARGIN: 0in 0in 0pt"><font size="3"><font face="Consolas">You can see the pcie implementation for my platform in this patch</font></font></p>
<p class="MsoPlainText" style="MARGIN: 0in 0in 0pt"><a href="http://lists.infradead.org/pipermail/linux-arm-kernel/2010-August/024364.html"><font face="Consolas" color="#800080" size="3">http://lists.infradead.org/pipermail/linux-arm-kernel/2010-August/024364.html</font></a></p>
<p class="MsoPlainText" style="MARGIN: 0in 0in 0pt"><font face="Consolas" size="3"> </font></p>
<p class="MsoPlainText" style="MARGIN: 0in 0in 0pt"><font size="3"><font face="Consolas">Regards</font></font></p>
<p class="MsoPlainText" style="MARGIN: 0in 0in 0pt"><font size="3"><font face="Consolas">Pratysuh</font></font></p></div>
<div> </div>
<div>> Hi,<br>> Can you please share the USB3.0 controller chip or the PCIe card manufacturer's name? Also, which ARM processor are you using?<br>> Thanks,<br>> - Amit<br>> <br>> On Tue, 31 Aug 2010 12:47:26 +0530 (IST) Pratyush Anand <<a href="mailto:anand_pratyush@xxxxxxxxxxx">anand_pratyush@xxxxxxxxxxx</a>> wrote:<br>
> <br>>> Hello All,<br>>> I am using a PCIE base usb3.0 card on ARM based platform. Linux <br>>> version is 2.6.32.<br>>> Support of PCIE for this platform has been added by me.<br>>> This usb3.0 card works well , if I connect it to host intel<br>
>> PC(fedora) having same linux kernel version.<br>>> But , with my board I have some issue.<br>>> I am able to detect the card.<br>>> If I connect a mass storage device to the card , it is also detected.<br>
>> If I copy a small file from mass storage to root file system , it is <br>>> copied well.<br>>> But If I copy a big file(say 1MB) and do sync or umount operation , it <br>>> fails. If I try to see pci configuration register of this card then I <br>
>> found that "Master abort received " bit is set.<br>>> Can anyone suggest a pointer to look into it.<br>>> Regards> <br>>> Pratyush<br>>> At the console i see following error:<br>
>> <br>>> ------------------------------------------<br>>> <a href="mailto:root@xxxxxxxxxxxx">root@xxxxxxxxxxxx</a>:~# mount /dev/sda1 /mnt/ <a href="mailto:root@xxxxxxxxxxxx">root@xxxxxxxxxxxx</a>:~# cp 1MB <br>
>> /mnt/ <a href="mailto:root@xxxxxxxxxxxx">root@xxxxxxxxxxxx</a>:~# umount /mnt/<br>>> INFO: task scsi_eh_0:482 blocked for more than 120 seconds.<br>>> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this<br>
>> message. scsi_eh_0 D c02c0708 0 482 2 0x00000000<br>>> Backtrace:<br>>> [<c02c0468>] (schedule+0x0/0x2dc) from [<c02c0954>]<br>>> (schedule_timeout+0x20/0x1b8)<br>>> [<c02c0934>] (schedule_timeout+0x0/0x1b8) from [<c02c033c>]<br>
>> (wait_for_common+0xe0/0x178)<br>>> r7:7fffffff r6:cf9dc3ac r5:cf892080 r4:cf9dc3b0 [<c02c025c>] <br>>> (wait_for_common+0x0/0x178) from [<c02c0464>]<br>>> (wait_for_completion+0x18/0x1c)<br>
>> [<c02c044c>] (wait_for_completion+0x0/0x1c) from [<c020bcfc>]<br>>> (command_abort+0x94/0x9c)<br>>> [<c020bc68>] (command_abort+0x0/0x9c) from [<c019f8fc>]<br>>> (__scsi_try_to_abort_cmd+0x2c/0x30)<br>
>> r7:cf9d2000 r6:cf9d3f84 r5:cf9dc000 r4:cfacf320 [<c019f8d0>] <br>>> (__scsi_try_to_abort_cmd+0x0/0x30) from [<c01a12f0>]<br>>> (scsi_error_handler+0x12c/0x358)<br>>> [<c01a11c4>] (scsi_error_handler+0x0/0x358) from [<c0051150>]<br>
>> (kthread+0x88/0x90)<br>>> r7:c01a11c4 r6:cf9dc000 r5:cf867bb8 r4:cf9d3fbc [<c00510c8>] <br>>> (kthread+0x0/0x90) from [<c003fb30>] (do_exit+0x0/0x5c4) r7:00000000 <br>>> r6:00000000 r5:00000000 r4:00000000<br>
>> INFO: task usb-storage:483 blocked for more than 120 seconds.<br>>> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this<br>>> message. usb-storage D c02c0708 0 483 2 0x00000000<br>
>> Backtrace:<br>>> [<c02c0468>] (schedule+0x0/0x2dc) from [<c02c0954>]<br>>> (schedule_timeout+0x20/0x1b8)<br>>> [<c02c0934>] (schedule_timeout+0x0/0x1b8) from [<c02c033c>]<br>
>> (wait_for_common+0xe0/0x178)<br>>> r7:7fffffff r6:cf9dc364 r5:cf892700 r4:cf9dc368 [<c02c025c>] <br>>> (wait_for_common+0x0/0x178) from [<c02c0464>]<br>>> (wait_for_completion+0x18/0x1c)<br>
>> [<c02c044c>] (wait_for_completion+0x0/0x1c) from [<c01f1c40>]<br>>> (usb_sg_wait+0x148/0x154)<br>>> [<c01f1af8>] (usb_sg_wait+0x0/0x154) from [<c020c748>]<br>>> (usb_stor_bulk_transfer_sglist+0xbc/0x110)<br>
>> [<c020c68c>] (usb_stor_bulk_transfer_sglist+0x0/0x110) from <br>>> [<c020c7cc>] (usb_stor_bulk_srb+0x30/0x48) [<c020c79c>] <br>>> (usb_stor_bulk_srb+0x0/0x48) from [<c020ccfc>]<br>
>> (usb_stor_Bulk_transport+0x110/0x2ac)<br>>> r4:ffc1300f<br>>> [<c020cbec>] (usb_stor_Bulk_transport+0x0/0x2ac) from [<c020cec0>]<br>>> (usb_stor_invoke_transport+0x28/0x314)<br>>> [<c020ce98>] (usb_stor_invoke_transport+0x0/0x314) from [<c020becc>]<br>
>> (usb_stor_transparent_scsi_command+0x10/0x14)<br>>> r8:00000000 r7:c020de84 r6:cf9dc000 r5:cf9dc2bc r4:cf9f1fbc <br>>> [<c020bebc>] (usb_stor_transparent_scsi_command+0x0/0x14) from <br>>> [<c020dfd8>] (usb_stor_control_thread+0x154/0x21c)<br>
>> [<c020de84>] (usb_stor_control_thread+0x0/0x21c) from [<c0051150>]<br>>> (kthread+0x88/0x90)<br>>> r6:cf9dc2bc r5:cf867c10 r4:cf9f1fbc<br>>> [<c00510c8>] (kthread+0x0/0x90) from [<c003fb30>] (do_exit+0x0/0x5c4) <br>
>> r7:00000000 r6:00000000 r5:00000000 r4:00000000<br>>> INFO: task umount:1413 blocked for more than 120 seconds.<br>>> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this<br>>> message. umount D c02c0708 0 1413 1407 0x00000000<br>
>> Backtrace:<br>>> [<c02c0468>] (schedule+0x0/0x2dc) from [<c00afb5c>]<br>>> (bdi_sched_wait+0x10/0x18) [<c00afb4c>] (bdi_sched_wait+0x0/0x18) from <br>>> [<c02c0d0c>] (__wait_on_bit+0x64/0xac) [<c02c0ca8>] <br>
>> (__wait_on_bit+0x0/0xac) from [<c02c0dd4>]<br>>> (out_of_line_wait_on_bit+0x80/0x8c)<br>>> [<c02c0d54>] (out_of_line_wait_on_bit+0x0/0x8c) from [<c00afbf4>]<br>>> (sync_inodes_sb+0x90/0x15c)<br>
>> [<c00afb64>] (sync_inodes_sb+0x0/0x15c) from [<c00b3c78>]<br>>> (__sync_filesystem+0x38/0x64)<br>>> r8:00000000 r7:cfb9d580 r6:c02c8724 r5:00000001 r4:cfac7c00 <br>>> [<c00b3c40>] (__sync_filesystem+0x0/0x64) from [<c00b3e88>]<br>
>> (sync_filesystem+0x54/0x5c)<br>>> r5:cfad2000 r4:cfac7c00<br>>> [<c00b3e34>] (sync_filesystem+0x0/0x5c) from [<c0095ea8>]<br>>> (generic_shutdown_super+0x38/0x118)<br>>> r5:cfad2000 r4:cfac7c00<br>
>> [<c0095e70>] (generic_shutdown_super+0x0/0x118) from [<c0095fa8>]<br>>> (kill_block_super+0x20/0x38)<br>>> r7:cfb9d580 r6:cfb9d580 r5:00000003 r4:cf50a000 [<c0095f88>] <br>>> (kill_block_super+0x0/0x38) from [<c00962d8>]<br>
>> (deactivate_super+0x50/0x68)<br>>> r5:c03a9b48 r4:cfac7c00<br>>> [<c0096288>] (deactivate_super+0x0/0x68) from [<c00aa51c>]<br>>> (mntput_no_expire+0x70/0xb0)<br>>> r5:cfb9d580 r4:cfac7c00<br>
>> [<c00aa4ac>] (mntput_no_expire+0x0/0xb0) from [<c00aaaf4>]<br>>> (sys_umount+0x2c0/0x2f8)<br>>> r5:cfb9d598 r4:cfb9d578<br>>> [<c00aa834>] (sys_umount+0x0/0x2f8) from [<c0028e40>]<br>
>> (ret_fast_syscall+0x0/0x2c)<br>>> INFO: task flush-8:0:1414 blocked for more than 120 seconds.<br>>> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this<br>>> message. flush-8:0 D c02c0708 0 1414 2 0x00000000<br>
>> Backtrace:<br>>> [<c02c0468>] (schedule+0x0/0x2dc) from [<c02c0888>]<br>>> (io_schedule+0x44/0x70) [<c02c0844>] (io_schedule+0x0/0x70) from <br>>> [<c00b6458>] (sync_buffer+0x4c/0x54) r5:c0604248 r4:cfb07d9c <br>
>> [<c00b640c>] (sync_buffer+0x0/0x54) from [<c02c0bd4>]<br>>> (__wait_on_bit_lock+0x64/0xac)<br>>> [<c02c0b70>] (__wait_on_bit_lock+0x0/0xac) from [<c02c0c9c>]<br>>> (out_of_line_wait_on_bit_lock+0x80/0x8c)<br>
>> [<c02c0c1c>] (out_of_line_wait_on_bit_lock+0x0/0x8c) from [<c00b6710>] <br>>> (__lock_buffer+0x3c/0x44) [<c00b66d4>] (__lock_buffer+0x0/0x44) from <br>>> [<c00b96d0>]<br>>> (sync_dirty_buffer+0x60/0x144)<br>
>> [<c00b9670>] (sync_dirty_buffer+0x0/0x144) from [<c0105f48>]<br>>> (fat_write_inode+0x1e4/0x218)<br>>> r5:00000000 r4:ce882160<br>>> [<c0105d64>] (fat_write_inode+0x0/0x218) from [<c00af820>]<br>
>> (writeback_single_inode+0x10c/0x21c)<br>>> [<c00af714>] (writeback_single_inode+0x0/0x21c) from [<c00b0168>]<br>>> (writeback_inodes_wb+0x390/0x43c)<br>>> [<c00afdd8>] (writeback_inodes_wb+0x0/0x43c) from [<c00b034c>]<br>
>> (wb_writeback+0x138/0x1b8)<br>>> [<c00b0214>] (wb_writeback+0x0/0x1b8) from [<c00b0530>]<br>>> (wb_do_writeback+0x68/0x1a0)<br>>> [<c00b04c8>] (wb_do_writeback+0x0/0x1a0) from [<c00b0698>]<br>
>> (bdi_writeback_task+0x30/0xc0)<br>>> [<c00b0668>] (bdi_writeback_task+0x0/0xc0) from [<c007b414>]<br>>> (bdi_start_fn+0x78/0xd8)<br>>> r7:c007b39c r6:cf99daa8 r5:cf99dad8 r4:cf99da38 [<c007b39c>] <br>
>> (bdi_start_fn+0x0/0xd8) from [<c0051150>]<br>>> (kthread+0x88/0x90) r7:c007b39c r6:cf99daa8 r5:cf897ef8 r4:cfb07fbc <br>>> [<c00510c8>] (kthread+0x0/0x90) from [<c003fb30>] (do_exit+0x0/0x5c4) <br>
>> r7:00000000 r6:00000000 r5:00000000 r4:00000000<br>>> INFO: task scsi_eh_0:482 blocked for more than 120 seconds.<br>>> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this<br>
>> message. scsi_eh_0 D c02c0708 0 482 2 0x00000000<br>>> Backtrace:<br>>> [<c02c0468>] (schedule+0x0/0x2dc) from [<c02c0954>]<br>>> (schedule_timeout+0x20/0x1b8)<br>>> [<c02c0934>] (schedule_timeout+0x0/0x1b8) from [<c02c033c>]<br>
>> (wait_for_common+0xe0/0x178)<br>>> r7:7fffffff r6:cf9dc3ac r5:cf892080 r4:cf9dc3b0 [<c02c025c>] <br>>> (wait_for_common+0x0/0x178) from [<c02c0464>]<br>>> (wait_for_completion+0x18/0x1c)<br>
>> [<c02c044c>] (wait_for_completion+0x0/0x1c) from [<c020bcfc>]<br>>> (command_abort+0x94/0x9c)<br>>> [<c020bc68>] (command_abort+0x0/0x9c) from [<c019f8fc>]<br>>> (__scsi_try_to_abort_cmd+0x2c/0x30)<br>
>> r7:cf9d2000 r6:cf9d3f84 r5:cf9dc000 r4:cfacf320 [<c019f8d0>] <br>>> (__scsi_try_to_abort_cmd+0x0/0x30) from [<c01a12f0>]<br>>> (scsi_error_handler+0x12c/0x358)<br>>> [<c01a11c4>] (scsi_error_handler+0x0/0x358) from [<c0051150>]<br>
>> (kthread+0x88/0x90)<br>>> r7:c01a11c4 r6:cf9dc000 r5:cf867bb8 r4:cf9d3fbc [<c00510c8>] <br>>> (kthread+0x0/0x90) from [<c003fb30>] (do_exit+0x0/0x5c4) r7:00000000 <br>>> r6:00000000 r5:00000000 r4:00000000<br>
>> INFO: task usb-storage:483 blocked for more than 120 seconds.<br>>> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this<br>>> message. usb-storage D c02c0708 0 483 2 0x00000000<br>
>> Backtrace:<br>>> [<c02c0468>] (schedule+0x0/0x2dc) from [<c02c0954>]<br>>> (schedule_timeout+0x20/0x1b8)<br>>> [<c02c0934>] (schedule_timeout+0x0/0x1b8) from [<c02c033c>]<br>
>> (wait_for_common+0xe0/0x178)<br>>> r7:7fffffff r6:cf9dc364 r5:cf892700 r4:cf9dc368 [<c02c025c>] <br>>> (wait_for_common+0x0/0x178) from [<c02c0464>]<br>>> (wait_for_completion+0x18/0x1c)<br>
>> [<c02c044c>] (wait_for_completion+0x0/0x1c) from [<c01f1c40>]<br>>> (usb_sg_wait+0x148/0x154)<br>>> [<c01f1af8>] (usb_sg_wait+0x0/0x154) from [<c020c748>]<br>>> (usb_stor_bulk_transfer_sglist+0xbc/0x110)<br>
>> [<c020c68c>] (usb_stor_bulk_transfer_sglist+0x0/0x110) from <br>>> [<c020c7cc>] (usb_stor_bulk_srb+0x30/0x48) [<c020c79c>] <br>>> (usb_stor_bulk_srb+0x0/0x48) from [<c020ccfc>]<br>
>> (usb_stor_Bulk_transport+0x110/0x2ac)<br>>> r4:ffc1300f<br>>> [<c020cbec>] (usb_stor_Bulk_transport+0x0/0x2ac) from [<c020cec0>]<br>>> (usb_stor_invoke_transport+0x28/0x314)<br>>> [<c020ce98>] (usb_stor_invoke_transport+0x0/0x314) from [<c020becc>]<br>
>> (usb_stor_transparent_scsi_command+0x10/0x14)<br>>> r8:00000000 r7:c020de84 r6:cf9dc000 r5:cf9dc2bc r4:cf9f1fbc <br>>> [<c020bebc>] (usb_stor_transparent_scsi_command+0x0/0x14) from <br>>> [<c020dfd8>] (usb_stor_control_thread+0x154/0x21c)<br>
>> [<c020de84>] (usb_stor_control_thread+0x0/0x21c) from [<c0051150>]<br>>> (kthread+0x88/0x90)<br>>> r6:cf9dc2bc r5:cf867c10 r4:cf9f1fbc<br>>> [<c00510c8>] (kthread+0x0/0x90) from [<c003fb30>] (do_exit+0x0/0x5c4) <br>
>> r7:00000000 r6:00000000 r5:00000000 r4:00000000<br>>> INFO: task umount:1413 blocked for more than 120 seconds.<br>>> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this<br>>> message. umount D c02c0708 0 1413 1407 0x00000000<br>
>> Backtrace:<br>>> [<c02c0468>] (schedule+0x0/0x2dc) from [<c00afb5c>]<br>>> (bdi_sched_wait+0x10/0x18) [<c00afb4c>] (bdi_sched_wait+0x0/0x18) from <br>>> [<c02c0d0c>] (__wait_on_bit+0x64/0xac) [<c02c0ca8>] <br>
>> (__wait_on_bit+0x0/0xac) from [<c02c0dd4>]<br>>> (out_of_line_wait_on_bit+0x80/0x8c)<br>>> [<c02c0d54>] (out_of_line_wait_on_bit+0x0/0x8c) from [<c00afbf4>]<br>>> (sync_inodes_sb+0x90/0x15c)<br>
>> [<c00afb64>] (sync_inodes_sb+0x0/0x15c) from [<c00b3c78>]<br>>> (__sync_filesystem+0x38/0x64)<br>>> r8:00000000 r7:cfb9d580 r6:c02c8724 r5:00000001 r4:cfac7c00 <br>>> [<c00b3c40>] (__sync_filesystem+0x0/0x64) from [<c00b3e88>]<br>
>> (sync_filesystem+0x54/0x5c)<br>>> r5:cfad2000 r4:cfac7c00<br>>> [<c00b3e34>] (sync_filesystem+0x0/0x5c) from [<c0095ea8>]<br>>> (generic_shutdown_super+0x38/0x118)<br>>> r5:cfad2000 r4:cfac7c00<br>
>> [<c0095e70>] (generic_shutdown_super+0x0/0x118) from [<c0095fa8>]<br>>> (kill_block_super+0x20/0x38)<br>>> r7:cfb9d580 r6:cfb9d580 r5:00000003 r4:cf50a000 [<c0095f88>] <br>>> (kill_block_super+0x0/0x38) from [<c00962d8>]<br>
>> (deactivate_super+0x50/0x68)<br>>> r5:c03a9b48 r4:cfac7c00<br>>> [<c0096288>] (deactivate_super+0x0/0x68) from [<c00aa51c>]<br>>> (mntput_no_expire+0x70/0xb0)<br>>> r5:cfb9d580 r4:cfac7c00<br>
>> [<c00aa4ac>] (mntput_no_expire+0x0/0xb0) from [<c00aaaf4>]<br>>> (sys_umount+0x2c0/0x2f8)<br>>> r5:cfb9d598 r4:cfb9d578<br>>> [<c00aa834>] (sys_umount+0x0/0x2f8) from [<c0028e40>]<br>
>> (ret_fast_syscall+0x0/0x2c)<br>>> INFO: task flush-8:0:1414 blocked for more than 120 seconds.<br>>> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this<br>>> message. flush-8:0 D c02c0708 0 1414 2 0x00000000<br>
>> Backtrace:<br>>> [<c02c0468>] (schedule+0x0/0x2dc) from [<c02c0888>]<br>>> (io_schedule+0x44/0x70) [<c02c0844>] (io_schedule+0x0/0x70) from <br>>> [<c00b6458>] (sync_buffer+0x4c/0x54) r5:c0604248 r4:cfb07d9c <br>
>> [<c00b640c>] (sync_buffer+0x0/0x54) from [<c02c0bd4>]<br>>> (__wait_on_bit_lock+0x64/0xac)<br>>> [<c02c0b70>] (__wait_on_bit_lock+0x0/0xac) from [<c02c0c9c>]<br>>> (out_of_line_wait_on_bit_lock+0x80/0x8c)<br>
>> [<c02c0c1c>] (out_of_line_wait_on_bit_lock+0x0/0x8c) from [<c00b6710>] <br>>> (__lock_buffer+0x3c/0x44) [<c00b66d4>] (__lock_buffer+0x0/0x44) from <br>>> [<c00b96d0>]<br>>> (sync_dirty_buffer+0x60/0x144)<br>
>> [<c00b9670>] (sync_dirty_buffer+0x0/0x144) from [<c0105f48>]<br>>> (fat_write_inode+0x1e4/0x218)<br>>> r5:00000000 r4:ce882160<br>>> [<c0105d64>] (fat_write_inode+0x0/0x218) from [<c00af820>]<br>
>> (writeback_single_inode+0x10c/0x21c)<br>>> [<c00af714>] (writeback_single_inode+0x0/0x21c) from [<c00b0168>]<br>>> (writeback_inodes_wb+0x390/0x43c)<br>>> [<c00afdd8>] (writeback_inodes_wb+0x0/0x43c) from [<c00b034c>]<br>
>> (wb_writeback+0x138/0x1b8)<br>>> [<c00b0214>] (wb_writeback+0x0/0x1b8) from [<c00b0530>]<br>>> (wb_do_writeback+0x68/0x1a0)<br>>> [<c00b04c8>] (wb_do_writeback+0x0/0x1a0) from [<c00b0698>]<br>
>> (bdi_writeback_task+0x30/0xc0)<br>>> [<c00b0668>] (bdi_writeback_task+0x0/0xc0) from [<c007b414>]<br>>> (bdi_start_fn+0x78/0xd8)<br>>> r7:c007b39c r6:cf99daa8 r5:cf99dad8 r4:cf99da38 [<c007b39c>] <br>
>> (bdi_start_fn+0x0/0xd8) from [<c0051150>]<br>>> (kthread+0x88/0x90) r7:c007b39c r6:cf99daa8 r5:cf897ef8 r4:cfb07fbc <br>>> [<c00510c8>] (kthread+0x0/0x90) from [<c003fb30>] (do_exit+0x0/0x5c4) <br>
>> r7:00000000 r6:00000000 r5:00000000 r4:00000000<br>>> INFO: task scsi_eh_0:482 blocked for more than 120 seconds.<br>>> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this<br>
>> message. scsi_eh_0 D c02c0708 0 482 2 0x00000000<br>>> Backtrace:<br>>> [<c02c0468>] (schedule+0x0/0x2dc) from [<c02c0954>]<br>>> (schedule_timeout+0x20/0x1b8)<br>>> [<c02c0934>] (schedule_timeout+0x0/0x1b8) from [<c02c033c>]<br>
>> (wait_for_common+0xe0/0x178)<br>>> r7:7fffffff r6:cf9dc3ac r5:cf892080 r4:cf9dc3b0 [<c02c025c>] <br>>> (wait_for_common+0x0/0x178) from [<c02c0464>]<br>>> (wait_for_completion+0x18/0x1c)<br>
>> [<c02c044c>] (wait_for_completion+0x0/0x1c) from [<c020bcfc>]<br>>> (command_abort+0x94/0x9c)<br>>> [<c020bc68>] (command_abort+0x0/0x9c) from [<c019f8fc>]<br>>> (__scsi_try_to_abort_cmd+0x2c/0x30)<br>
>> r7:cf9d2000 r6:cf9d3f84 r5:cf9dc000 r4:cfacf320 [<c019f8d0>] <br>>> (__scsi_try_to_abort_cmd+0x0/0x30) from [<c01a12f0>]<br>>> (scsi_error_handler+0x12c/0x358)<br>>> [<c01a11c4>] (scsi_error_handler+0x0/0x358) from [<c0051150>]<br>
>> (kthread+0x88/0x90)<br>>> r7:c01a11c4 r6:cf9dc000 r5:cf867bb8 r4:cf9d3fbc [<c00510c8>] <br>>> (kthread+0x0/0x90) from [<c003fb30>] (do_exit+0x0/0x5c4) r7:00000000 <br>>> r6:00000000 r5:00000000 r4:00000000<br>
>> INFO: task usb-storage:483 blocked for more than 120 seconds.<br>>> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this<br>>> message. usb-storage D c02c0708 0 483 2 0x00000000<br>
>> Backtrace:<br>>> [<c02c0468>] (schedule+0x0/0x2dc) from [<c02c0954>]<br>>> (schedule_timeout+0x20/0x1b8)<br>>> [<c02c0934>] (schedule_timeout+0x0/0x1b8) from [<c02c033c>]<br>
>> (wait_for_common+0xe0/0x178)<br>>> r7:7fffffff r6:cf9dc364 r5:cf892700 r4:cf9dc368 [<c02c025c>] <br>>> (wait_for_common+0x0/0x178) from [<c02c0464>]<br>>> (wait_for_completion+0x18/0x1c)<br>
>> [<c02c044c>] (wait_for_completion+0x0/0x1c) from [<c01f1c40>]<br>>> (usb_sg_wait+0x148/0x154)<br>>> [<c01f1af8>] (usb_sg_wait+0x0/0x154) from [<c020c748>]<br>>> (usb_stor_bulk_transfer_sglist+0xbc/0x110)<br>
>> [<c020c68c>] (usb_stor_bulk_transfer_sglist+0x0/0x110) from <br>>> [<c020c7cc>] (usb_stor_bulk_srb+0x30/0x48) [<c020c79c>] <br>>> (usb_stor_bulk_srb+0x0/0x48) from [<c020ccfc>]<br>
>> (usb_stor_Bulk_transport+0x110/0x2ac)<br>>> r4:ffc1300f<br>>> [<c020cbec>] (usb_stor_Bulk_transport+0x0/0x2ac) from [<c020cec0>]<br>>> (usb_stor_invoke_transport+0x28/0x314)<br>>> [<c020ce98>] (usb_stor_invoke_transport+0x0/0x314) from [<c020becc>]<br>
>> (usb_stor_transparent_scsi_command+0x10/0x14)<br>>> r8:00000000 r7:c020de84 r6:cf9dc000 r5:cf9dc2bc r4:cf9f1fbc <br>>> [<c020bebc>] (usb_stor_transparent_scsi_command+0x0/0x14) from <br>>> [<c020dfd8>] (usb_stor_control_thread+0x154/0x21c)<br>
>> [<c020de84>] (usb_stor_control_thread+0x0/0x21c) from [<c0051150>]<br>>> (kthread+0x88/0x90)<br>>> r6:cf9dc2bc r5:cf867c10 r4:cf9f1fbc<br>>> [<c00510c8>] (kthread+0x0/0x90) from [<c003fb30>] (do_exit+0x0/0x5c4) <br>
>> r7:00000000 r6:00000000 r5:00000000 r4:00000000<br>>> --------------------------------<br>>> <br>>> <br>>> <br>>> <br>>> _______________________________________________<br>>> linux-arm mailing list<br>
>> <a href="mailto:linux-arm@xxxxxxxxxxxxxxxxxxx">linux-arm@xxxxxxxxxxxxxxxxxxx</a><br>>> <a href="http://lists.infradead.org/mailman/listinfo/linux-arm">http://lists.infradead.org/mailman/listinfo/linux-arm</a><br>
>> <br> </div>