Re: Unreliable USB3 with NEC uPD720200 and Delock Cardreader

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Am 25.10.2012 22:11, schrieb Rafael J. Wysocki:
On Thursday, October 25, 2012 07:15:58 PM Ulrich Eckhardt wrote:
I have done first a cat to the control file which returns already on:

uli:/ # cat /sys/devices/pci0000\:00/0000\:00\:04.0/power/control
on

Writing again on to the file does not change anything.

Yes, and this means that runtime PM is disabled on the controller.

ASPM remains as a possible culprit, then.

Can you please boot with pcie_aspm=off in the kernel command line and see
if this makes a difference?

It make no difference:
   ...
[    0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: root=/dev/disk/by-id/ata-Corsair_Force_3_SSD_123079600000149504CF-part1 resume=/dev/disk/by-id/ata-WDC_WD20EARX-00PASB0_WD-WCAZA7766668-part2 splash=silent quiet vga=0x31a pcie_aspm=off
[    0.000000] bootsplash: silent mode.
[    0.000000] PCIe ASPM is disabled
   ...
[  124.949190] sdf: detected capacity change from 2032664576 to 0
[ 132.387722] sd 10:0:0:2: [sdf] 3970048 512-byte logical blocks: (2.03 GB/1.89 GiB)
[  132.388881] sd 10:0:0:2: [sdf] No Caching mode page present
[  132.388891] sd 10:0:0:2: [sdf] Assuming drive cache: write through
[  132.390876] sd 10:0:0:2: [sdf] No Caching mode page present
[  132.390885] sd 10:0:0:2: [sdf] Assuming drive cache: write through
[  132.393259]  sdf: sdf1
[  137.286335] sdf: detected capacity change from 2032664576 to 0
[ 144.304194] sd 10:0:0:2: [sdf] 3970048 512-byte logical blocks: (2.03 GB/1.89 GiB)
[  144.305345] sd 10:0:0:2: [sdf] No Caching mode page present
[  144.305356] sd 10:0:0:2: [sdf] Assuming drive cache: write through
[  144.307389] sd 10:0:0:2: [sdf] No Caching mode page present
[  144.307399] sd 10:0:0:2: [sdf] Assuming drive cache: write through
[  144.309682]  sdf: sdf1
[  217.179499] hub 9-0:1.0: cannot reset port 2 (err = -19)
[  217.440798] hub 9-0:1.0: hub_port_status failed (err = -19)
[  217.440865] sd 10:0:0:2: Device offlined - not ready after error recovery
[  217.440873] sd 10:0:0:2: [sdf] Unhandled error code
[  217.440875] sd 10:0:0:2: [sdf]
[  217.440876] Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK
[  217.440878] sd 10:0:0:2: [sdf] CDB:
[  217.440879] Read(10): 28 00 00 00 0f 00 00 00 f0 00
[  217.440884] end_request: I/O error, dev sdf, sector 3840
[  217.440909] sd 10:0:0:2: rejecting I/O to offline device
[  217.440911] sd 10:0:0:2: killing request
[  217.440945] sd 10:0:0:2: rejecting I/O to offline device
[  217.440958] sd 10:0:0:2: [sdf] killing request
[  217.440968] sd 10:0:0:2: rejecting I/O to offline device
[  217.440977] sd 10:0:0:2: rejecting I/O to offline device
[  217.440979] sd 10:0:0:2: rejecting I/O to offline device
[  217.441003] sd 10:0:0:2: [sdf] Unhandled error code
[  217.441008] sd 10:0:0:2: [sdf]
[  217.441012] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[  217.441017] sd 10:0:0:2: [sdf] CDB:
[  217.441020] Read(10): 28 00 00 00 0f f0 00 00 10 00
[  217.441036] end_request: I/O error, dev sdf, sector 4080
[  217.442200] sd 10:0:0:2: rejecting I/O to offline device
[  217.442252] sd 10:0:0:2: rejecting I/O to offline device

--
Ulrich Eckhardt                  http://www.uli-eckhardt.de

Ein Blitzableiter auf dem Kirchturm ist das denkbar stärkste
Misstrauensvotum gegen den lieben Gott. (Karl Krauss)
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