linux-kernel - Re: [PATCH v2 0/7] perf test pmu-events case

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Date:   Wed, 18 Mar 2020 08:57:43 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     John Garry <john.garry@...wei.com>
Cc:     peterz@...radead.org, mingo@...hat.com, acme@...nel.org,
        mark.rutland@....com, alexander.shishkin@...ux.intel.com,
        namhyung@...nel.org, will@...nel.org, ak@...ux.intel.com,
        linuxarm@...wei.com, linux-kernel@...r.kernel.org,
        james.clark@....com, qiangqing.zhang@....com
Subject: Re: [PATCH v2 0/7] perf test pmu-events case

On Tue, Mar 17, 2020 at 07:02:12PM +0800, John Garry wrote:

SNIP

> $ tools/perf/perf test -vv 10
> 
> 10: PMU events                                            :
> --- start ---
> test child forked, pid 26610
> testing event table bp_l1_btb_correct: pass
> testing event table bp_l2_btb_correct: pass
> testing event table segment_reg_loads.any: pass
> testing event table dispatch_blocked.any: pass
> testing event table eist_trans: pass
> testing event table uncore_hisi_ddrc.flux_wcmd: pass
> testing event table unc_cbo_xsnp_response.miss_eviction: pass
> Using CPUID GenuineIntel-6-3D-4
> intel_pt default config: tsc,pt,branch
> skipping testing PMU breakpoint
> testing aliases PMU uncore_cbox_1: matched event unc_cbo_xsnp_response.miss_eviction
> testing PMU uncore_cbox_1 aliases: pass
> testing aliases PMU cpu: matched event bp_l1_btb_correct
> testing aliases PMU cpu: matched event bp_l2_btb_correct
> testing aliases PMU cpu: matched event segment_reg_loads.any
> testing aliases PMU cpu: matched event dispatch_blocked.any
> testing aliases PMU cpu: matched event eist_trans
> testing PMU cpu aliases: pass
> skipping testing PMU software
> skipping testing PMU intel_bts
> testing aliases PMU uncore_cbox_0: matched event unc_cbo_xsnp_response.miss_eviction
> testing PMU uncore_cbox_0 aliases: pass
> skipping testing PMU tracepoint
> test child finished with 0
> ---- end ----
> PMU events: Ok
> 
> 
> Changes since v1:
> - Verify event table in generated pmu-events.c, in addition to verifying
>   aliases
> - Don't create separate table for test events, but include as a "testcpu"
> 
> John Garry (7):
>   perf jevents: Add some test events
>   perf jevents: Support test events folder
>   perf pmu: Refactor pmu_add_cpu_aliases()
>   perf test: Add pmu-events test
>   perf pmu: Add is_pmu_core()
>   perf pmu: Make pmu_uncore_alias_match() public
>   perf test: Test pmu-events aliases

Acked-by: Jiri Olsa <jolsa@...hat.com>

thanks a lot!

jirka