Re: Virtual memory init

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Article #36361

#36361

From: Tim W Smith
Date: Sun, 15 Jan 1989 08:58

11 lines
632 bytes

What happens if I get a page fault in the middle of a SCSI operation?
For instance, suppose my code does this:

	SCSIGet();
	SCSISelect( id );
	SCSICmd( cmdBuf, 6 );

and the memory pointed to by cmdBuf has been paged out.  How does the
init manage to read that page off the disk?

						Tim Smith

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Message-ID: <13566@cup.portal.com>

Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!portal!cup.portal.com!ts

References: <1542@csuna.UUCP> <7124@netnews.upenn.edu>

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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!portal!cup.portal.com!ts
From: ts@cup.portal.com (Tim W Smith)
Newsgroups: comp.sys.mac
Subject: Re: Virtual memory init
Message-ID: <13566@cup.portal.com>
Date: 15 Jan 89 08:58:04 GMT
References: <1542@csuna.UUCP> <7124@netnews.upenn.edu>
Organization: The Portal System (TM)
Lines: 11

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