kernel-packages team mailing list archive

[Aditya <code.aditya@xxxxxxxxx>]

Hi AceLan,

Thanks for your efforts. Here is the result of the running the command
`lspci`:

$ lspci
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1422
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Kaveri [Radeon R7 200 Series]
00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device 1308
00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1424
00:03.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1424
00:03.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 1426
00:04.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1424
00:10.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 09)
00:10.1 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 09)
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 16)
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] Device 141a
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 141b
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 141c
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 141d
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 141e
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 141f
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)


I would be happy to help you troubleshoot the problem. Let me know whatever info you require.

Regards,

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1488426

Title:
  High CPU usage of kworker/ksoftirqd

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  In Progress

Bug description:
  kworker consuming 71.5% cpu resource
  ksoftirqd consuming 28.9% cpu resource

  It leads to power consumption issue and sometimes leads to BT does not
  work.

To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/1488426/+subscriptions