[ 240.356729] INFO: task kworker/2:1:51 blocked for more than 120 seconds.
[ 240.356741] Not tainted 3.16.3-1-ARCH #1
[ 240.356745] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 240.356750] kworker/2:1 D 0000000000000000 0 51 2 0x00000000
[ 240.356770] Workqueue: pm pm_runtime_work
[ 240.356775] ffff8801186cbb70 0000000000000046 ffff880118b43d20 0000000000014580
[ 240.356782] ffff8801186cbfd8 0000000000014580 ffff880118b43d20 0000000000000000
[ 240.356789] 0000000000000000 0000000000000496 0000000100000000 0000000200000002
[ 240.356795] Call Trace:
[ 240.356809] [<ffffffff8152d289>] schedule+0x29/0x70
[ 240.356816] [<ffffffff8152d6f6>] schedule_preempt_disabled+0x16/0x20
[ 240.356823] [<ffffffff8152f075>] __mutex_lock_slowpath+0xe5/0x230
[ 240.356830] [<ffffffff8152f1d7>] mutex_lock+0x17/0x30
[ 240.356847] [<ffffffffa06a75fc>] rtsx_usb_suspend+0x2c/0x80 [rtsx_usb]
[ 240.356893] [<ffffffffa004fdad>] usb_suspend_both+0x9d/0x1f0 [usbcore]
[ 240.356916] [<ffffffffa0051043>] usb_runtime_suspend+0x33/0x80 [usbcore]
[ 240.356939] [<ffffffffa0051010>] ? usb_probe_interface+0x340/0x340 [usbcore]
[ 240.356946] [<ffffffff813adb72>] __rpm_callback+0x32/0x70
[ 240.356952] [<ffffffff813adbd6>] rpm_callback+0x26/0xa0
[ 240.356958] [<ffffffff813ae121>] rpm_suspend+0x121/0x680
[ 240.356965] [<ffffffff813ae927>] ? rpm_idle+0x1b7/0x330
[ 240.356971] [<ffffffff813af883>] __pm_runtime_suspend+0x53/0x70
[ 240.356992] [<ffffffffa00510b0>] ? usb_runtime_resume+0x20/0x20 [usbcore]
[ 240.357013] [<ffffffffa00510da>] usb_runtime_idle+0x2a/0x40 [usbcore]
[ 240.357020] [<ffffffff813adb72>] __rpm_callback+0x32/0x70
[ 240.357025] [<ffffffff813ae9be>] rpm_idle+0x24e/0x330
[ 240.357031] [<ffffffff813af9df>] pm_runtime_work+0xbf/0xd0
[ 240.357042] [<ffffffff8108afa8>] process_one_work+0x168/0x450
[ 240.357050] [<ffffffff8108b5db>] worker_thread+0x6b/0x550
[ 240.357058] [<ffffffff8108b570>] ? init_pwq.part.22+0x10/0x10
[ 240.357065] [<ffffffff81091cea>] kthread+0xea/0x100
[ 240.357073] [<ffffffff81091c00>] ? kthread_create_on_node+0x1b0/0x1b0
[ 240.357081] [<ffffffff8153107c>] ret_from_fork+0x7c/0xb0
[ 240.357088] [<ffffffff81091c00>] ? kthread_create_on_node+0x1b0/0x1b0
Bus 003 Device 003: ID 0bda:0139 Realtek Semiconductor Corp. RTS5139 Card Reader Controller
rtsx_usb_sdmmc 25280 0
rtsx_usb_ms 16899 0
mmc_core 110475 1 rtsx_usb_sdmmc
memstick 13696 1 rtsx_usb_ms
rtsx_usb 17487 2 rtsx_usb_sdmmc,rtsx_usb_ms
led_class 12859 3 rtsx_usb_sdmmc,iwldvm,asus_wmi
usbcore 199328 6 btusb,uvcvideo,rtsx_usb,ehci_hcd,ehci_pci,xhci_hcd
3.16.3-1-ARCH #1 SMP PREEMPT
]]>The staging rts5139 driver was removed because proper drivers were added, rtsx_usb and rtsx_usb_sdmmc, those should handle the card reader now. Check that they're loaded (lsmod, dmesg).
Oh, yes, thank you, i'm sorry i had to check better.
]]>