This is the mail archive of the
systemtap@sourceware.org
mailing list for the systemtap project.
[Bug translator/6932] c->busy can be non-atomic.
- From: "jistone at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 1 Mar 2009 00:55:35 -0000
- Subject: [Bug translator/6932] c->busy can be non-atomic.
- References: <20081001203800.6932.mhiramat@redhat.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From jistone at redhat dot com 2009-03-01 00:55 -------
(In reply to comment #14)
> If we can't find any measurement that show a meaningful improvement
> due to this patch, I'd rather not take the risk that we're forgetting
> some barrier or other, and leave the code as is.
I don't think that atomic operations will guarantee memory order either, so
we're probably already missing barriers...
--
http://sourceware.org/bugzilla/show_bug.cgi?id=6932
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.