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[Bug uprobes/5163] tweak uprobes.ko build process
- From: "jistone at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 3 Apr 2009 21:58:13 -0000
- Subject: [Bug uprobes/5163] tweak uprobes.ko build process
- References: <20071011150936.5163.fche@redhat.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From jistone at redhat dot com 2009-04-03 21:58 -------
(In reply to comment #5)
> (In reply to comment #4)
> > This does impact usability because of some oddities:
> ...
> > - When running a script that is cached no test is done to see if uprobes is
> loaded.
> > Somewhat confusing after a reboot
>
> That one is very annoying to me. It makes cached modules of scripts that use
> uprobes useless.
That particular nit should be improved now:
commit 8a03658eed54ff02494107f0ca55081f352df75b
Author: Josh Stone <jistone@redhat.com>
Date: Fri Apr 3 14:50:18 2009 -0700
PR5163: Assign need_uprobes during pass-2
We were doing this in pass-3, which means it was never set for cached
runs, and so staprun didn't get the -u flag. Now need_probes is set as
soon as a uprobe_derived_probe is saved into the session in pass-2.
--
http://sourceware.org/bugzilla/show_bug.cgi?id=5163
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