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[Bug runtime/11140] SystemTap userspace marker in shared libraries cause probed program crash
- From: "fche at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 12 Jan 2010 13:12:42 -0000
- Subject: [Bug runtime/11140] SystemTap userspace marker in shared libraries cause probed program crash
- References: <20100105214440.11140.wcohen@redhat.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From fche at redhat dot com 2010-01-12 13:12 -------
(In reply to comment #6)
> However, On the ia64 (and powerpc) the code needs to take some additional steps
> to make sure the cache and memory are consistent.
But note that this should not apply to our data-space semaphore accesses.
We could fork another version of __access_process_vm that uses memcpy instead
of copy_to_user_page().
--
http://sourceware.org/bugzilla/show_bug.cgi?id=11140
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