From: "jkenisto at us dot ibm dot com" <sourceware-bugzilla@sourceware.org>
To: systemtap@sources.redhat.com
Subject: [Bug translator/10796] thread-specific globals
Date: Mon, 26 Oct 2009 16:03:00 -0000 [thread overview]
Message-ID: <20091026160254.16854.qmail@sourceware.org> (raw)
In-Reply-To: <20091016222303.10796.jistone@redhat.com>
------- Additional Comments From jkenisto at us dot ibm dot com 2009-10-26 16:02 -------
(In reply to comment #1)
> If we get this such that it performs better than plain "array[tid()]"
> mechanisms, then we should port the .return $target saving to use this feature.
If you're going to revise that feature, consider using
kretprobe_instance->data[] to store such data between call and return. That's
what it was designed for. See PR #5916 and section 1.3.2 of
Documentation/kprobes.txt.
--
http://sourceware.org/bugzilla/show_bug.cgi?id=10796
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next prev parent reply other threads:[~2009-10-26 16:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-16 22:23 [Bug translator/10796] New: " jistone at redhat dot com
2009-10-23 23:42 ` [Bug translator/10796] " jistone at redhat dot com
2009-10-26 16:03 ` jkenisto at us dot ibm dot com [this message]
[not found] <bug-10796-6586@http.sourceware.org/bugzilla/>
2015-12-04 16:01 ` fche at redhat dot com
2016-11-29 19:46 ` fche at redhat dot com
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