Bug 7921 - 4.19内核在某些PCIe Gen5设备的速率显示存在问题
Summary: 4.19内核在某些PCIe Gen5设备的速率显示存在问题
Status: NEW
Alias: None
Product: ANCK 4.19 Dev
Classification: ANCK
Component: general/others (show other bugs) general/others
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: maqiao
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2024-01-16 19:25 UTC by ljubomir
Modified: 2024-01-16 19:45 UTC (History)
0 users

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Description ljubomir inspur_group 2024-01-16 19:25:15 UTC
Description of problem:
4.19内核在某些PCIe Gen5设备的速率显示存在问题

Version-Release number of selected component (if applicable):
4.19.91

How reproducible:
dmesg |grep PCI

Steps to Reproduce:
1.dmesg |grep PCI


Actual results:
pci 0000:8a:00.0: 0.000 Gb/s available PCIe bandwidth, limited by Unknown speed x16 link at 0000:83:01.0 (capable of 126.024 Gb/s with 16 GT/s x8 link


Expected results:
正常显示速率

Additional info:
Comment 1 小龙 admin 2024-01-16 19:45:46 UTC
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/2613