On 2017-07-10, Vagrant Cascadian wrote: > On 2017-07-08, Steinar H. Gunderson wrote: >> On Sat, Jul 08, 2017 at 07:50:03AM +0200, Jochen Sprickerhof wrote: >>> For v4.9 the only patch needed is: >>> >>> https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=843448;filename=0001-usb-dwc3-core-setup-phy-before-trying-to-read-from-i.patch;msg=97 >> >> Don't you also want this? >> >> https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=843448;filename=2166ffd004e04a61887eb2a39f8639dc12140c58-updated.diff;msg=75 > > I've built patched linux 4.9 packages using the above two patches, and > am running them on several odroid-xu4 boards used in the reproducible > builds builders, running rootfs and a build partition on USB. So that > should test USB reasonably well... I'll report if there are any major > stability issues. There have been infrequent USB resets, but it usually handles them successfully: [500623.473890] scsi host0: uas_eh_bus_reset_handler start [500623.483176] sd 0:0:0:0: [sda] tag#22 uas_zap_pending 0 uas-tag 23 inflight: CMD [500623.489235] sd 0:0:0:0: [sda] tag#22 CDB: Write(10) 2a 00 01 a4 51 10 00 00 10 00 [500623.496778] sd 0:0:0:0: [sda] tag#23 uas_zap_pending 0 uas-tag 24 inflight: CMD [500623.504219] sd 0:0:0:0: [sda] tag#23 CDB: Read(10) 28 00 00 66 59 20 00 00 60 00 [500623.511678] sd 0:0:0:0: [sda] tag#24 uas_zap_pending 0 uas-tag 25 inflight: CMD [500623.519120] sd 0:0:0:0: [sda] tag#24 CDB: Write(10) 2a 00 04 d4 c1 e8 00 00 18 00 [500623.526667] sd 0:0:0:0: [sda] tag#25 uas_zap_pending 0 uas-tag 26 inflight: CMD [500623.534112] sd 0:0:0:0: [sda] tag#25 CDB: Read(10) 28 00 00 50 b1 10 00 00 08 00 [500623.541570] sd 0:0:0:0: [sda] tag#26 uas_zap_pending 0 uas-tag 27 inflight: CMD [500623.549012] sd 0:0:0:0: [sda] tag#26 CDB: Write(10) 2a 00 04 d4 c6 58 00 00 08 00 [500623.556561] sd 0:0:0:0: [sda] tag#27 uas_zap_pending 0 uas-tag 28 inflight: CMD [500623.564003] sd 0:0:0:0: [sda] tag#27 CDB: Read(10) 28 00 00 66 58 e0 00 00 40 00 [500623.654698] usb 4-1.2: reset SuperSpeed USB device number 3 using xhci-hcd [500623.681540] scsi host0: uas_eh_bus_reset_handler success This is no worse than when running on 4.7. > I'll also try to switch one of them over to a patched 4.11 or 4.12 > soonish... to make sure there aren't further regressions there. One of them was running 4.11, and didn't seem any better or worse. live well, vagrant
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