89671 – usb2 and usb3 ports drop samples while recording from airspy to /dev/null

Bug 89671 - usb2 and usb3 ports drop samples while recording from airspy to /dev/null

Summary: usb2 and usb3 ports drop samples while recording from airspy to /dev/null

Status:	NEW

Alias:	None

Product:	Drivers
Classification:	Unclassified
Component:	USB (show other bugs)
Hardware:	All Linux

Importance:	P1 normal
Assignee:	Greg Kroah-Hartman

URL:
Keywords:

Depends on:
Blocks:

Reported:	2014-12-13 11:06 UTC by udo
Modified:	2024-06-11 07:33 UTC (History)
CC List:	1 user (show)

See Also:
Kernel Version:	3.17.4, 5.6.15
Subsystem:
Regression:	No
Bisected commit-id:

Attachments
usbmon trace from usb3 port (15.23 KB, application/download) 2014-12-13 11:06 UTC, udo	Details
Add an attachment (proposed patch, testcase, etc.)

Description udo 2014-12-13 11:06:38 UTC

Created attachment 160451 [details]
usbmon trace from usb3 port

Using the airspy SDR device (see airspy.com) attached to my workstation ( F2A85X-UP4 with AMD A10-5800K APU) I see samples being lost while recording at either 2.5 or 10 Msps.

# lspci
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 10h-1fh) Processor Root Complex
00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 10h-1fh) I/O Memory Management Unit
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Trinity [Radeon HD 7660D]
00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Trinity HDMI Audio Controller
00:04.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 10h-1fh) Processor Root Port
00:07.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 10h-1fh) Processor Root Port
00:10.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 03)
00:10.1 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 03)
00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 40)
00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 11)
00:12.2 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 11)
00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 11)
00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 11)
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 14)
00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD] FCH Azalia Controller (rev 01)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 11)
00:14.4 PCI bridge: Advanced Micro Devices, Inc. [AMD] FCH PCI Bridge (rev 40)
00:14.5 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 11)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 10h-1fh) Processor Function 0
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 10h-1fh) Processor Function 1
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 10h-1fh) Processor Function 2
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 10h-1fh) Processor Function 3
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 10h-1fh) Processor Function 4
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 10h-1fh) Processor Function 5
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
02:00.0 USB controller: Etron Technology, Inc. EJ168 USB 3.0 Host Controller (rev 01)
03:06.0 Serial controller: MosChip Semiconductor Technology Ltd. PCI 9835 Multi-I/O Controller (rev 01)


# lsusb -t
/:  Bus 11.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M
/:  Bus 10.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/5p, 480M
    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 1: Dev 3, If 0, Class=Hub, Driver=hub/4p, 480M
            |__ Port 1: Dev 6, If 0, Class=Communications, Driver=cdc_acm, 12M
            |__ Port 1: Dev 6, If 1, Class=CDC Data, Driver=cdc_acm, 12M
            |__ Port 3: Dev 7, If 0, Class=Vendor Specific Class, Driver=cp210x, 12M
        |__ Port 2: Dev 4, If 0, Class=Vendor Specific Class, Driver=cp210x, 12M
        |__ Port 4: Dev 5, If 0, Class=Vendor Specific Class, Driver=cp210x, 12M
    |__ Port 4: Dev 10, If 0, Class=Vendor Specific Class, Driver=, 480M
/:  Bus 09.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/2p, 12M
/:  Bus 08.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M
    |__ Port 5: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
/:  Bus 07.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/5p, 12M
/:  Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/:  Bus 05.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
    |__ Port 1: Dev 2, If 0, Class=Vendor Specific Class, Driver=Philips webcam, 12M
    |__ Port 1: Dev 2, If 1, Class=Audio, Driver=snd-usb-audio, 12M
    |__ Port 1: Dev 2, If 2, Class=Audio, Driver=snd-usb-audio, 12M
/:  Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
    |__ Port 1: Dev 2, If 0, Class=Audio, Driver=snd-usb-audio, 480M
    |__ Port 1: Dev 2, If 1, Class=Audio, Driver=snd-usb-audio, 480M
    |__ Port 1: Dev 2, If 2, Class=Video, Driver=uvcvideo, 480M
    |__ Port 1: Dev 2, If 3, Class=Video, Driver=uvcvideo, 480M
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
    |__ Port 2: Dev 3, If 0, Class=Vendor Specific Class, Driver=cp210x, 12M

Comment 1 udo 2014-12-13 11:13:11 UTC

# airspy_rx -a0 -f 96.8M -r /dev/null -d
airspy_rx v1.0.0 27 Nov 2014
frequency_MHz -f 96.800000MHz (96800000Hz)
sample_rate -a 0
sample_type -t 2
biast -b 0
vga_gain -v 5
mixer_gain -m 5
lna_gain -l 1
Device Serial Number: 0x16C463C82F243CC7
Stop with Ctrl-C
Streaming at  9.22 MSPS
Streaming at  8.08 MSPS
Streaming at  7.36 MSPS
Streaming at  6.89 MSPS
Streaming at  6.60 MSPS
^CCaught signal 2

User cancel, exiting...
Total time: 5.6780 s
Average speed 7.4728 MSPS IQ
done


Note:
The "Streaming at" lines shoud indicate 10.00 MSPS.

Comment 2 Greg Kroah-Hartman 2014-12-13 13:19:51 UTC

On Sat, Dec 13, 2014 at 11:06:38AM +0000, bugzilla-daemon@bugzilla.kernel.org wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=89671
> 
>             Bug ID: 89671
>            Summary: usb2 and usb3 ports drop samples while recoridng from
>                     airspy to /dev/null

Please send to the linux-usb@vger.kernel.org mailing list.

Comment 3 udo 2014-12-13 15:21:13 UTC

Done: http://marc.info/?l=linux-usb&m=141848109717901&w=2

Comment 4 udo 2020-06-07 04:01:07 UTC

Still the case on 5.6.* but to a less extent.

# lspci
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Root Complex
00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 IOMMU
00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-1fh) PCIe Dummy Host Bridge
00:01.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 PCIe GPP Bridge [6:0]
00:01.6 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 PCIe GPP Bridge [6:0]
00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-1fh) PCIe Dummy Host Bridge
00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Internal PCIe GPP Bridge 0 to Bus A
00:08.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Internal PCIe GPP Bridge 0 to Bus B
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 61)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 51)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 0
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 1
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 2
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 3
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 4
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 5
00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 6
00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 Device 24: Function 7
01:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Matisse Switch Upstream
02:01.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Matisse PCIe GPP Bridge
02:04.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Matisse PCIe GPP Bridge
02:06.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Matisse PCIe GPP Bridge
02:08.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Matisse PCIe GPP Bridge
02:09.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Matisse PCIe GPP Bridge
02:0a.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Matisse PCIe GPP Bridge
03:00.0 Non-Volatile memory controller: Kingston Technology Company, Inc. Device 2262 (rev 03)
04:00.0 Ethernet controller: Intel Corporation I211 Gigabit Network Connection (rev 03)
05:00.0 Serial controller: Device 1c00:3253 (rev 10)
06:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Starship/Matisse Reserved SPP
06:00.1 USB controller: Advanced Micro Devices, Inc. [AMD] Matisse USB 3.0 Host Controller
06:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Matisse USB 3.0 Host Controller
07:00.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 51)
08:00.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 51)
09:00.0 Non-Volatile memory controller: Kingston Technology Company, Inc. Device 2262 (rev 03)
0a:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Picasso (rev c8)
0a:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Raven/Raven2/Fenghuang HDMI/DP Audio Controller
0a:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) Platform Security Processor
0a:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Raven USB 3.1
0a:00.4 USB controller: Advanced Micro Devices, Inc. [AMD] Raven USB 3.1
0a:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) HD Audio Controller
0b:00.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 61)

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