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List:       haiku-bugs
Subject:    [haiku-bugs] Re: [Haiku] #8085: SMI storm on USB handover on AMD 970/SB950 AMD AM3+ UEFI motherboard
From:       "kallisti5" <trac () haiku-os ! org>
Date:       2012-01-27 20:56:59
Message-ID: 059.555a1a1c2a7a8af596ffb01765212a95 () haiku-os ! org
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#8085: SMI storm on USB handover on AMD 970/SB950 AMD AM3+ UEFI motherboard
-----------------------------+-----------------------------------------
   Reporter:  kallisti5      |      Owner:  mmlr
       Type:  bug            |     Status:  in-progress
   Priority:  normal         |  Milestone:  R1
  Component:  System/Kernel  |    Version:  R1/Development
 Resolution:                 |   Keywords:  SB950,UEFI, AHCI, APIC, IRQ
 Blocked By:                 |   Blocking:
Has a Patch:  1              |   Platform:  All
-----------------------------+-----------------------------------------

Comment (by kallisti5):

 Yup.  I tested the patches last night, and while they enabled us to take
 control of the usb host controller, it also caused an interrupt storm as
 you said causing random lockups shortly afterward.

 A note to anyone looking at this ticket: don't commit
 usbOHCIStartupV1/usbOHCIStartupV2

-- =

Ticket URL: <http://dev.haiku-os.org/ticket/8085#comment:18>
Haiku <http://dev.haiku-os.org>
Haiku - the operating system.

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