Microsoft KB Archive/105787

= Calling a Pageable Function While Holding Spinlock =

Article ID: 105787

Article Last Modified on 10/31/2006

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APPLIES TO


 * Microsoft Windows NT Advanced Server 3.1
 * Microsoft Windows NT Workstation 3.1
 * Microsoft Windows NT Advanced Server 3.1

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This article was previously published under Q105787



SYMPTOMS
When the NpCancelWaiter application programming interface (API) is called, it obtains a spinlock by calling the pageable RtlUpcaseUnicodeChar API. There is a bug in the NpCancelWaiter API.



STATUS
Microsoft has confirmed this to be a problem in Windows NT and Windows NT Advanced Server version 3.1. This problem was corrected in the latest U.S. Service Pack for Windows NT and Windows NT Advanced Server version 3.1. For information on obtaining the Service Pack, query on the following word in the Microsoft Knowledge Base (without the spaces):

S E R V P A C K

Additional query words: prodnt

Keywords: kbother KB105787

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