Likun:

 This change is good to me.  Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>

 

Hao:

 Have you time to review this fix?

 

Thanks

Liming

发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 苏丽坤
发送时间: 2023718 9:49
收件人: gaoliming@byosoft.com.cn; miki.demeter@intel.com; devel@edk2.groups.io
主题: [edk2-devel] empty USB DVD disk hang Xhci

 

Hi

    We find a bug in xhci, USB DVD boot with emtpy disk will hang Xhci while Ehci can pass.

    The hang log is shown as : MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c(1847): TrsRing != ((void *) 0)

    We suggest a way to solve this bug is shown as: https://github.com/suling-123/edk2 the latest commit,   MdeModulePkg: Solve boot hang xhci driver when use USB DVD with empty disk, 950bc8781d81b96b0c7944e7ac947382b1bc0c06



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This email and its attachments contain confidential information from Loongson Technology , which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this email in error, please notify the sender by phone or email immediately and delete it. 

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