Hi Sarah, ----- Original Message ----- > ----- Original Message ----- > > CAI, what kernel is this based off of? It looks like a backport to > > 2.6.32? > Sarah, yes, it is based on a 2.6.32-based kernel. As I mentioned > early, > this usb3 hub hibernate/resume problem can be also reproduced on your > tree's hubs-v3-rebase branch. However, it is not possible to reproduce > this on both Greg's usb tree and Linus' tree due to be marked by a > general hibernate/resume regression, > http://marc.info/?l=linux-kernel&m=130215842223224&w=2 This is now resolved. http://marc.info/?l=linux-kernel&m=130248179802884&w=2 However, the usb3 hub hibernate/resume problem is still exist after reverted that offensive patch and applied Andiry's 5 patches on the top of linus tree. > Hence, it was a challenge to test Andiry's 5 patches due to not > applied > cleanly on the top of your hubs-v3-rebase branch. > > You don't seem to have the USB 3.0 split roothub patches that went > > with > > the USB 3.0 hub support. The complete patchset is necessary for USB > > 3.0 > > hubs to work, and for power management to work. I have no idea how > > the > > system is going to behave if you don't have the full patchset. > > Here's > > the link to the full patchset, if you need it: > > > > http://marc.info/?l=linux-usb&m=130007599330834&w=2 > That patchset is too big for me to apply on the top of my 2.6.32-based > kernel. Do you have any suggestion to test this on the top of > hubs-v3-rebase branch? Maybe I just need to track down the genenral > hibernate/resume regression first, and then to test this again. > > I only see one xHCI host controller roothub (device 8-1) in your > > lsusb > > output, but I should see two xHCI roothubs (one USB 2.0 and one USB > > 3.0 > > roothub). So either the split roothub code isn't working properly, > > or > > you didn't take the whole patchset. I can't tell what happened from > > the > > dmesg because you didn't capture from the beginning of boot (or when > > you > > loaded the xHCI driver). > The dmesg captured from the boot was uploaded here, > http://people.redhat.com/qcai/dmesg-2 The following was output from the serial console during the second hibernate/resume. Does it help? # echo disk >/sys/power/state PM: Syncing filesystems ... done. Freezing user space processes ... Apr 10 20:46:36 ibm-x3550m3-03 kernel: PM: Syncing filesystems ... done. (elapsed 0.01 seconds) done. Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. PM: Preallocating image memory... done (allocated 313188 pages) PM: Allocated 1252752 kbytes in 0.60 seconds (2087.92 MB/s) hub 9-1:1.0: suspend error -16 pm_op(): usb_dev_freeze+0x0/0x20 returns -16 PM: Device 9-1 failed to freeze async: error -16 hub 9-0:1.0: activate --> -22 hub 9-1:1.0: hub_port_status failed (err = -22) hub 9-1:1.0: hub_port_status failed (err = -22) hub 9-1:1.0: hub_port_status failed (err = -22) hub 9-1:1.0: hub_port_status failed (err = -22) hub 9-1:1.0: activate --> -22 PM: restore of devices complete after 72.896 msecs Restarting tasks ... hub 9-1:1.0: hub_port_status failed (err = -22) done. Apr 10 20:46:38 ibm-x3550m3-03 kernel: Freezing user space processes ... (elapsed 0.01 seconds) done. Apr 10 20:46:38 ibm-x3550m3-03 kernel: Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. Apr 10 20:46:38 ibm-x3550m3-03 kernel: PM: Preallocating image memory... done (allocated 313188 pages) Apr 10 20:46:38 ibm-x3550m3-03 kernel: PM: Allocated 1252752 kbytes in 0.60 seconds (2087.92 MB/s) Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-1:1.0: port 2 nyet suspended Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-1:1.0: suspend error -16 Apr 10 20:46:38 ibm-x3550m3-03 kernel: uhci_hcd 0000:00:1d.2: release dev 2 ep82-INT, period 8, phase 4, 99 us Apr 10 20:46:38 ibm-x3550m3-03 kernel: uhci_hcd 0000:00:1d.2: release dev 2 ep81-INT, period 8, phase 4, 118 us Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 7-0:1.0: hub_suspend Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb7: bus suspend Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb7: suspend_rh Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 5-0:1.0: hub_suspend Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb5: bus suspend Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb5: suspend_rh Apr 10 20:46:38 ibm-x3550m3-03 kernel: pm_op(): usb_dev_freeze+0x0/0x20 returns -16 Apr 10 20:46:38 ibm-x3550m3-03 kernel: PM: Device 9-1 failed to freeze async: error -16 Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb1: usb resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: ehci_hcd 0000:00:1a.7: resume root hub Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb2: usb resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: ehci_hcd 0000:00:1d.7: resume root hub Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb3: usb resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb3: wakeup_rh Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb4: usb resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb4: wakeup_rh Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb5: usb resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb5: wakeup_rh Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb6: usb resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb6: wakeup_rh Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb7: usb resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb7: wakeup_rh Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb8: usb resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: resume USB 2.0 root hub Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858020, 32'h1, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858450, 32'h2a0, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858440, 32'he61, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858444, 32'h0, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858020, 32'h5, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-0:1.0: hub_resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: get port status, actual port 0 status = 0x1203 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Get port status returned 0x203 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-0:1.0: port 1: status 0203 change 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: get port status, actual port 1 status = 0x2a0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Get port status returned 0x2a0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-0:1.0: activate --> -22 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-1:1.0: hub_resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: xHCI xhci_urb_enqueue called with unaddressed device Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-1:1.0: hub_port_status failed (err = -22) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xHCI xhci_urb_enqueue called with unaddressed device Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-1:1.0: hub_port_status failed (err = -22) Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-1:1.0: port 2: status 0000 change 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 8-0:1.0: hub_resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: xHCI xhci_urb_enqueue called with unaddressed device Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: get port status, actual port 0 status = 0xe63 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Get port status returned 0x507 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-1:1.0: hub_port_status failed (err = -22) Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 8-0:1.0: port 1: status 0507 change 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: get port status, actual port 1 status = 0x2a0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Get port status returned 0x100 -bash: echo: write error: Device or resource busy Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: get port status, actual port 0 status = 0xe63 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Get port status returned 0x507 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: clear USB_PORT_FEAT_SUSPEND Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: PORTSC 0e63 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858440, 32'h10fe1, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xHCI xhci_urb_enqueue called with unaddressed device Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-1:1.0: hub_port_status failed (err = -22) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xHCI xhci_urb_enqueue called with unaddressed device Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-1:1.0: activate --> -22 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 1-0:1.0: hub_resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 7-0:1.0: hub_resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 5-0:1.0: hub_resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 7-0:1.0: port 2: status 0303 change 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 5-0:1.0: port 2: status 0103 change 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 4-0:1.0: hub_resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: uhci_hcd 0000:00:1d.2: reserve dev 2 ep81-INT, period 8, phase 4, 118 us Apr 10 20:46:38 ibm-x3550m3-03 kernel: uhci_hcd 0000:00:1d.2: reserve dev 2 ep82-INT, period 8, phase 4, 99 us Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858440, 32'h10e01, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858804, 32'h1, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858804, 32'h3, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb 8-1: usb resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: op reg status = 00000018 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring dequeue ptr: Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378296c0 03000000 00000000 01000000 00008801 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858024, 32'h18, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - OS owns TRB Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - calling handle_port_status Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Port Status Change Event for port 3 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring deq = 0x378296d0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - returned from handle_port_status Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 64'hffffc90012858638, 64'h378296d8, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 6-0:1.0: hub_resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 3-0:1.0: hub_resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 2-0:1.0: hub_resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: get port status, actual port 0 status = 0x400e03 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Get port status returned 0x440503 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858440, 32'h400e01, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: clear port suspend/resume change, actual port 0 status = 0xe03 Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb 8-1: finish resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Queueing ctrl tx for slot id 1, ep 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Endpoint state = 0x3 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x378298e0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x378298f0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x37829900 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858804, 32'h1, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: op reg status = 00000008 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring dequeue ptr: Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378296d0 378298f0 00000000 01000000 01018001 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858024, 32'h8, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - OS owns TRB Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - calling handle_tx_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: handle_tx_event - ep index = 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: DMA address or buffer contents= 931305712 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Successful control transfer! Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x378298e0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x378298f0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x37829900 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring deq = 0x378296e0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Giveback URB ffff8804751c6b40, len = 2, status = 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - returned from handle_tx_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 64'hffffc90012858638, 64'h378296e8, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Queueing ctrl tx for slot id 1, ep 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Endpoint state = 0x1 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x37829910 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x37829920 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858804, 32'h1, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: op reg status = 00000008 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring dequeue ptr: Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378296e0 37829910 00000000 01000000 01018001 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858024, 32'h8, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - OS owns TRB Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - calling handle_tx_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: handle_tx_event - ep index = 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: DMA address or buffer contents= 931305744 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Successful control transfer! Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x37829910 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x37829920 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring deq = 0x378296f0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Giveback URB ffff8804751c6b40, len = 0, status = 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - returned from handle_tx_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 64'hffffc90012858638, 64'h378296f8, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 8-1:1.0: hub_resume Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Queueing ctrl tx for slot id 1, ep 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Endpoint state = 0x1 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x37829930 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x37829940 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x37829950 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858804, 32'h1, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: op reg status = 00000008 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring dequeue ptr: Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378296f0 37829940 00000000 01000000 01018001 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858024, 32'h8, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - OS owns TRB Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - calling handle_tx_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: handle_tx_event - ep index = 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: DMA address or buffer contents= 931305792 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Successful control transfer! Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x37829930 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x37829940 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x37829950 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring deq = 0x37829700 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Giveback URB ffff8804751c6b40, len = 4, status = 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - returned from handle_tx_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 64'hffffc90012858638, 64'h37829708, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Queueing ctrl tx for slot id 1, ep 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Endpoint state = 0x1 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x37829960 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x37829970 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x37829980 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858804, 32'h1, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: op reg status = 00000008 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring dequeue ptr: Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829700 37829970 00000000 01000000 01018001 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858024, 32'h8, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - OS owns TRB Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - calling handle_tx_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: handle_tx_event - ep index = 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: DMA address or buffer contents= 931305840 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Successful control transfer! Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x37829960 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x37829970 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x37829980 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring deq = 0x37829710 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Giveback URB ffff8804751c6b40, len = 4, status = 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - returned from handle_tx_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 64'hffffc90012858638, 64'h37829718, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Queueing ctrl tx for slot id 1, ep 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Endpoint state = 0x1 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x37829990 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x378299a0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x378299b0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858804, 32'h1, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: op reg status = 00000008 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring dequeue ptr: Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829710 378299a0 00000000 01000000 01018001 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858024, 32'h8, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - OS owns TRB Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - calling handle_tx_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: handle_tx_event - ep index = 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: DMA address or buffer contents= 931305888 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Successful control transfer! Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x37829990 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x378299a0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x378299b0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring deq = 0x37829720 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Giveback URB ffff8804751c6b40, len = 4, status = 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - returned from handle_tx_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 64'hffffc90012858638, 64'h37829728, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Queueing ctrl tx for slot id 1, ep 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Endpoint state = 0x1 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x378299c0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x378299d0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x378299e0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858804, 32'h1, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: op reg status = 00000008 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring dequeue ptr: Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829720 378299d0 00000000 01000000 01018001 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858024, 32'h8, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - OS owns TRB Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - calling handle_tx_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: handle_tx_event - ep index = 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: DMA address or buffer contents= 931305936 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Successful control transfer! Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x378299c0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x378299d0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x378299e0 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring deq = 0x37829730 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Giveback URB ffff8804751c6b40, len = 4, status = 0 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - returned from handle_tx_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 64'hffffc90012858638, 64'h37829738, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: ep 0x81 - urb len = 0x1 (1), addr = 0x26ce6aa20, num_trbs = 1 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Endpoint state = 0x1 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x3786b030 (DMA) Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858804, 32'h3, 4'hf); Apr 10 20:46:38 ibm-x3550m3-03 kernel: PM: restore of devices complete after 72.896 msecs Apr 10 20:46:38 ibm-x3550m3-03 kernel: Restarting tasks ... Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-0:1.0: state 7 ports 2 chg 0000 evt 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 8-0:1.0: state 7 ports 2 chg 0000 evt 0002 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: get port status, actual port 0 status = 0xe03 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Get port status returned 0x503 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 1-0:1.0: state 7 ports 6 chg 0000 evt 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-1:1.0: state 7 ports 4 chg 0004 evt 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: xHCI xhci_urb_enqueue called with unaddressed device Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 9-1:1.0: hub_port_status failed (err = -22) Apr 10 20:46:38 ibm-x3550m3-03 kernel: done. Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 5-0:1.0: state 7 ports 2 chg 0000 evt 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 7-0:1.0: state 7 ports 2 chg 0000 evt 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 4-0:1.0: state 7 ports 2 chg 0000 evt 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 6-0:1.0: state 7 ports 2 chg 0000 evt 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 3-0:1.0: state 7 ports 2 chg 0000 evt 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 2-0:1.0: state 7 ports 6 chg 0000 evt 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: hub 8-1:1.0: state 7 ports 4 chg 0000 evt 0000 Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb4: suspend_rh (auto-stop) Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb3: suspend_rh (auto-stop) Apr 10 20:46:38 ibm-x3550m3-03 kernel: usb usb6: suspend_rh (auto-stop) [root@ibm-x3550m3-03 ~]# Apr 10 20:46:40 ibm-x3550m3-03 kernel: hub 1-0:1.0: hub_suspend Apr 10 20:46:40 ibm-x3550m3-03 kernel: usb usb1: bus auto-suspend Apr 10 20:46:40 ibm-x3550m3-03 kernel: ehci_hcd 0000:00:1a.7: suspend root hub Apr 10 20:46:40 ibm-x3550m3-03 kernel: hub 4-0:1.0: hub_suspend Apr 10 20:46:40 ibm-x3550m3-03 kernel: usb usb4: bus auto-suspend Apr 10 20:46:40 ibm-x3550m3-03 kernel: usb usb4: suspend_rh Apr 10 20:46:40 ibm-x3550m3-03 kernel: hub 6-0:1.0: hub_suspend Apr 10 20:46:40 ibm-x3550m3-03 kernel: usb usb6: bus auto-suspend Apr 10 20:46:40 ibm-x3550m3-03 kernel: usb usb6: suspend_rh Apr 10 20:46:40 ibm-x3550m3-03 kernel: hub 3-0:1.0: hub_suspend Apr 10 20:46:40 ibm-x3550m3-03 kernel: usb usb3: bus auto-suspend Apr 10 20:46:40 ibm-x3550m3-03 kernel: usb usb3: suspend_rh Apr 10 20:46:40 ibm-x3550m3-03 kernel: hub 2-0:1.0: hub_suspend Apr 10 20:46:40 ibm-x3550m3-03 kernel: usb usb2: bus auto-suspend Apr 10 20:46:40 ibm-x3550m3-03 kernel: ehci_hcd 0000:00:1d.7: suspend root hub Apr 10 20:46:40 ibm-x3550m3-03 kernel: hub 8-1:1.0: hub_suspend Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Cancel URB ffff88026cc7bc80 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring: Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829400 01000000 00000000 01000000 00008801 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829410 03000000 00000000 01000000 00008801 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829420 37829000 00000000 01003021 0000c001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829430 03000000 00000000 01000000 00008801 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829440 37829010 00000000 01000000 01008401 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829450 37829020 00000000 01000000 01008401 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829460 37829820 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829470 37829850 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829480 37829880 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829490 37829030 00000000 01000000 01008401 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378294a0 378298a0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378294b0 378298d0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378294c0 37829040 00000000 01000000 01008401 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378294d0 378298f0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378294e0 37829910 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378294f0 37829930 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829500 37829950 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829510 37829980 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829520 378299b0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829530 378299d0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829540 37829a00 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829550 37829a30 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829560 37829a60 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829570 37829a80 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829580 37829050 00000000 01000000 02008401 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829590 37829aa0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378295a0 37829ad0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378295b0 37829af0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378295c0 37829b10 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378295d0 37829060 00000000 01000000 02008401 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378295e0 37829b30 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378295f0 3786b000 00000000 01000000 01038001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829600 37829b60 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829610 37829b80 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829620 37829ba0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829630 37829bd0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829640 37829810 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829650 37829840 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829660 37829870 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829670 378298a0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829680 37829070 00000000 01000000 01008401 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829690 378298c0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378296a0 37829080 00000000 13000000 01008401 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378296b0 37829090 00000000 01000000 01008401 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378296c0 03000000 00000000 01000000 00008801 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378296d0 378298f0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378296e0 37829910 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378296f0 37829940 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829700 37829970 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829710 378299a0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829720 378299d0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829730 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829740 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829750 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829760 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829770 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829780 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829790 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378297a0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378297b0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378297c0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378297d0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378297e0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @378297f0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Endpoint ring: Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b000 6ce6aa20 00000002 00000001 00000425 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b010 00000000 00000000 00000000 00002001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b020 6ce6aa20 00000002 00000001 00000425 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b030 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b040 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b050 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b060 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b070 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b080 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b090 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b0a0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b0b0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b0c0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b0d0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b0e0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b0f0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b100 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b110 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b120 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b130 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b140 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b150 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b160 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b170 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b180 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b190 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b1a0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b1b0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b1c0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b1d0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b1e0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b1f0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b200 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b210 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b220 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b230 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b240 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b250 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b260 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b270 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b280 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b290 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b2a0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b2b0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b2c0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b2d0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b2e0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b2f0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b300 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b310 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b320 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b330 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b340 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b350 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b360 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b370 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b380 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b390 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b3a0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b3b0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b3c0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b3d0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b3e0 00000000 00000000 00000000 00000000 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @3786b3f0 3786b000 00000000 00000000 00001802 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Endpoint state = 0x1 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Command ring enq = 0x378290b0 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: // Ding dong! Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858800, 32'h0, 4'hf); Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: op reg status = 00000008 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring dequeue ptr: Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829730 378290a0 00000000 01000000 01008401 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858024, 32'h8, 4'hf); Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - OS owns TRB Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - calling handle_cmd_completion Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Cancelling TD starting at ffff88003786b020, 0x3786b020 (dma). Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Cancel TRB ffff88003786b020 (0x3786b020 dma) in seg ffff88026f3aa520 (0x3786b000 dma) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Giveback cancelled URB ffff88026cc7bc80 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: cancelled URB given back Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Command ring deq = 0x378290b0 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - returned from handle_cmd_completion Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring deq = 0x37829740 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 64'hffffc90012858638, 64'h37829748, 4'hf); Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Queueing ctrl tx for slot id 1, ep 0 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Endpoint state = 0x1 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x378299f0 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring enq = 0x37829a00 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858804, 32'h1, 4'hf); Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: op reg status = 00000008 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring dequeue ptr: Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829740 378299f0 00000000 01000000 01018001 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858024, 32'h8, 4'hf); Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - OS owns TRB Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - calling handle_tx_event Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: handle_tx_event - ep index = 0 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: DMA address or buffer contents= 931305968 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Successful control transfer! Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x378299f0 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Ring deq = 0x37829a00 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring deq = 0x37829750 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Giveback URB ffff8804753c0680, len = 0, status = 0 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - returned from handle_tx_event Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 64'hffffc90012858638, 64'h37829758, 4'hf); Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Endpoint state = 0x1 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Command ring enq = 0x378290c0 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Endpoint state = 0x1 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Command ring enq = 0x378290d0 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: // Ding dong! Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858800, 32'h0, 4'hf); Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: op reg status = 00000008 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring dequeue ptr: Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829750 378290b0 00000000 13000000 01008401 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858024, 32'h8, 4'hf); Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - OS owns TRB Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - calling handle_cmd_completion Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Command ring deq = 0x378290c0 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - returned from handle_cmd_completion Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring deq = 0x37829760 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 64'hffffc90012858638, 64'h37829768, 4'hf); Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: op reg status = 00000008 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring dequeue ptr: Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: @37829760 378290c0 00000000 01000000 01008401 Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858024, 32'h8, 4'hf); Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - OS owns TRB Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - calling handle_cmd_completion Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Command ring deq = 0x378290d0 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: xhci_handle_event - returned from handle_cmd_completion Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: Event ring deq = 0x37829770 (DMA) Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: In xhci_handle_event Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 64'hffffc90012858638, 64'h37829778, 4'hf); Apr 10 20:46:40 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858440, 32'h10e61, 4'hf); Apr 10 20:46:40 ibm-x3550m3-03 kernel: usb 8-1: usb auto-suspend Apr 10 20:46:42 ibm-x3550m3-03 kernel: hub 8-0:1.0: hub_suspend Apr 10 20:46:42 ibm-x3550m3-03 kernel: usb usb8: bus auto-suspend Apr 10 20:46:42 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: suspend USB 2.0 root hub Apr 10 20:46:42 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858450, 32'ha0002a0, 4'hf); Apr 10 20:46:42 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858440, 32'hc000e61, 4'hf); Apr 10 20:46:42 ibm-x3550m3-03 kernel: xhci_hcd 0000:1a:00.0: `MEM_WRITE_DWORD(3'b000, 32'hffffc90012858444, 32'h8, 4'hf); CAI Qian -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html