From: "Stephen C. Tweedie" <sct@redhat.com>
To: James Simmons <jsimmons@edgeglobal.com>
Cc: "Stephen C. Tweedie" <sct@redhat.com>,
"Benjamin C.R. LaHaise" <blah@kvack.org>,
Linux MM <linux-mm@kvack.org>
Subject: Re: page faults
Date: Fri, 22 Oct 1999 18:35:15 +0100 (BST) [thread overview]
Message-ID: <14352.41043.903043.50156@dukat.scot.redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.10.9910221054550.23698-100000@imperial.edgeglobal.com>
Hi,
On Fri, 22 Oct 1999 10:59:25 -0400 (EDT), James Simmons
<jsimmons@edgeglobal.com> said:
> Thank you for that answer. I remember you told me that threads under
> linux is defined as two processes sharing the same memory. So when a
> minor page fault happens by anyone one process will both process page
> tables get updated? Or does the other process will have a minor page
> itself independent of the other process?
Threads are a special case: there is only one set of page tables, and
the pte will only be faulted in once.
--Stephen
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next prev parent reply other threads:[~1999-10-22 17:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-10-21 16:31 James Simmons
1999-10-21 19:40 ` Benjamin C.R. LaHaise
1999-10-22 0:47 ` Wang Yong
1999-10-22 13:06 ` Stephen C. Tweedie
1999-10-22 14:59 ` James Simmons
1999-10-22 15:15 ` Benjamin C.R. LaHaise
1999-10-22 17:35 ` Stephen C. Tweedie [this message]
1999-10-22 23:31 ` James Simmons
1999-10-24 17:15 ` Eric W. Biederman
1999-10-25 17:27 ` William J. Earl
1999-10-26 13:50 ` Marcus Sundberg
1999-10-26 14:00 ` Eric W. Biederman
1999-10-26 15:11 ` James Simmons
1999-10-26 18:04 ` William J. Earl
1999-10-26 9:05 ` Ralf Baechle
1999-10-29 14:52 ` James Simmons
1999-11-01 11:57 ` Stephen C. Tweedie
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