[haiku-bugs] Re: [Haiku] #14506: XHCI: faulty event ring handling? (was: XHCI KDL - possible root cause)

  • From: "Haiku" <trac@xxxxxxxxxxxx>
  • To: undisclosed-recipients: ;
  • Date: Sun, 24 Feb 2019 20:10:02 -0000

#14506: XHCI: faulty event ring handling?
--------------------------------+----------------------------
   Reporter:  smallstepforman   |      Owner:  waddlesplash
       Type:  bug               |     Status:  assigned
   Priority:  normal            |  Milestone:  R1/beta2
  Component:  Drivers/USB/XHCI  |    Version:  R1/Development
 Resolution:                    |   Keywords:  XHCI KDL
 Blocked By:                    |   Blocking:
Has a Patch:  0                 |   Platform:  All
--------------------------------+----------------------------
Changes (by waddlesplash):

 * owner:  nobody => waddlesplash
 * status:  new => assigned


Comment:

 There were some locking issues in HandleTransfersComplete that I've fixed
 in hrev52931, which may have been the cause of this.

 However, I haven't yet audited our Event Ring handling code, which may be
 the source of these issues. So I'll leave this ticket open until I do.

-- 
Ticket URL: <https://dev.haiku-os.org/ticket/14506#comment:8>
Haiku <https://dev.haiku-os.org>
The Haiku operating system.

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  • » [haiku-bugs] Re: [Haiku] #14506: XHCI: faulty event ring handling? (was: XHCI KDL - possible root cause) - Haiku