[sorry, resend from different email - vger postmaster team has stupid filters in place] On Tuesday 21 of July 2015, Mathias Nyman wrote: > On 20.07.2015 23:13, Arkadiusz Miskiewicz wrote: > > On Saturday 18 of July 2015, Arkadiusz Miskiewicz wrote: > >> Hi. > >> > >> I'm on 4.2.0-rc2-00077-gf760b87 kernel and while trying to copy some > >> file from usb storage (sata disk behind sata-usb bridge or pendrive; > >> hapens in > > > >> both cases) copying process hangs just early after start with: > > Looks like suspend & resume is enough. Reloading bluetooth firmware done > > by kernel triggers problem: > > > > [ 106.302783] rtc_cmos 00:02: System wakeup disabled by ACPI > > [ 106.313280] PM: resume of devices complete after 3003.032 msecs > > [ 106.314079] Restarting tasks ... done. > > [ 106.326434] Bluetooth: hci0: read Intel version: 370710018002030d00 > > [ 106.330422] Bluetooth: hci0: Intel Bluetooth firmware file: > > intel/ibt-hw-37.7.10-fw-1.80.2.3.d.bseq [ 106.398223] xhci_hcd > > 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD > > ep_index 0 comp_code 1 > > Looks like we get an event for a really old transfer for some reason, it > should probably be handled already. > > I got a patch that adds more paranoid checks for TRB cancel, which has been > one major reasons for the "Transfer event TRB DMA ptr not part of current > TD" Errors. It also adds some logging to show what's went wrong. (patch > attached, applies on 4.2-rc3) Can you see if it helps? It doesn't unfortunately. 4.2.0-rc3-00017-gd725e66 + that patch -> dmesg http://sprunge.us/PDIE around 91s - after resume from ram bluetooth driver reloads around 754s - tried to copy data from external usb disk > If it doesn't, then adding xhci debugging could give us some clue: > echo -n 'module xhci_hcd =p' > /sys/kernel/debug/dynamic_debug/control Ok, http://sprunge.us/GiHX mounted fs around 1347s and started copying; TRB problems were still there but file was being copied (in bursts) > You said 3.19.3 works fine, but 4.0.8 and 4.2-rc2 fail, any chance you > could bisect it? Unfortunately some kernels around 3.19 don't even boot (grub says it loads initrd and no progress from that) - some commit fixed that but no idea which one. > Thanks > -Mathias -- Arkadiusz Miśkiewicz, arekm / ( maven.pl | pld-linux.org ) -- 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
