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Groups > linux.kernel > #1594062

Re: perf: Improve support for uncore JSON event lists

From Jiri Olsa <jolsa@redhat.com>
Newsgroups linux.kernel
Subject Re: perf: Improve support for uncore JSON event lists
Date 2017-03-07 11:10 +0100
Message-ID <tike5-5Vf-3@gated-at.bofh.it> (permalink)
References <tg6oV-7DX-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Feb 28, 2017 at 10:49:14PM -0800, Andi Kleen wrote:
> This patch kit further improves support for Intel uncore events in
> the Linux perf user tool. The basic support has been already
> merged earlier, but this makes it nicer to use.
> 
> - Collapse counts from duplicated boxes to make the output
> easier to read.
> - Support specifying events for multiple duplicated boxes
> in an abbreviated format to shorten event specifiers
> - Add support for computing Metrics defined in the event lists,
> so that the event lists can extend the metrics in perf stat.
> This allows to represent many events in an easier to understand
> format.
> 
> Available from
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git perf/builtin-json-28
> 
> v1: Initial post after being split off to own patchkit
> Adding MetricName support and support for more than two events
> in expressions.
> 
> v2: Address review comments. Move new hunk from refactor
> patchkit to patch adding new features. Improve changelogs
> slightly.
> 

with my comments addressed, I'll be ok to ack it in next version

thanks,
jirka

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Thread

perf: Improve support for uncore JSON event lists Andi Kleen <andi@firstfloor.org> - 2017-03-01 08:00 +0100
  [PATCH 05/10] perf, tools: Special case uncore_ prefix Andi Kleen <andi@firstfloor.org> - 2017-03-01 08:00 +0100
  [PATCH 06/10] perf, tools: Add a simple expression parser for JSON Andi Kleen <andi@firstfloor.org> - 2017-03-01 09:30 +0100
  [PATCH 02/10] perf, tools, stat: Collapse identically named events Andi Kleen <andi@firstfloor.org> - 2017-03-01 09:50 +0100
    Re: [PATCH 02/10] perf, tools, stat: Collapse identically named  events Jiri Olsa <jolsa@redhat.com> - 2017-03-05 19:00 +0100
    Re: [PATCH 02/10] perf, tools, stat: Collapse identically named  events Jiri Olsa <jolsa@redhat.com> - 2017-03-07 11:10 +0100
  [PATCH 08/10] perf, tools, stat: Output JSON MetricExpr metric Andi Kleen <andi@firstfloor.org> - 2017-03-01 12:30 +0100
    Re: [PATCH 08/10] perf, tools, stat: Output JSON MetricExpr metric Jiri Olsa <jolsa@redhat.com> - 2017-03-07 11:10 +0100
  Re: perf: Improve support for uncore JSON event lists Jiri Olsa <jolsa@redhat.com> - 2017-03-07 11:10 +0100

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