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[Bug kprobes/4531] systemtap tests fail produce kernel oops on some configs of 2.6.22-rc2 kernel
- From: "joshua dot i dot stone at intel dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 23 May 2007 00:05:54 -0000
- Subject: [Bug kprobes/4531] systemtap tests fail produce kernel oops on some configs of 2.6.22-rc2 kernel
- References: <20070522162140.4531.wcohen@redhat.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From joshua dot i dot stone at intel dot com 2007-05-23 01:05 -------
(In reply to comment #10)
> This isn't going to work well with things like kprobes that expect to be able to
> put software break points in code.
Perhaps kprobes can add code that overrides the page protection when adding a
probe? It may be able to add write access the page long enough to write the
breakpoint, and then turn the write back off...
--
http://sourceware.org/bugzilla/show_bug.cgi?id=4531
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