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[Bug runtime/19625] extend @perf() counter reading support to kernel space
- From: "fche at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Fri, 27 Oct 2017 17:07:21 +0000
- Subject: [Bug runtime/19625] extend @perf() counter reading support to kernel space
- Auto-submitted: auto-generated
- References: <bug-19625-6586@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=19625
Frank Ch. Eigler <fche at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|extern @perf() counter |extend @perf() counter
|reading support to kernel |reading support to kernel
|space |space
--- Comment #1 from Frank Ch. Eigler <fche at redhat dot com> ---
See also kernel function perf_event_read_local() and pals.
It may make it possible for perf.* probes to supply a $value context variable.
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