linux-kernel - Re: [PATCH v6 0/4] Rewrite jevents program in python

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Date:   Wed, 29 Jun 2022 09:47:21 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     John Garry <john.garry@...wei.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Zhengjun Xing <zhengjun.xing@...ux.intel.com>,
        Felix Fietkau <nbd@....name>, Qi Liu <liuqi115@...wei.com>,
        Like Xu <likexu@...cent.com>, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org,
        Nick Forrington <nick.forrington@....com>,
        Kajol Jain <kjain@...ux.ibm.com>,
        James Clark <james.clark@....com>,
        Andrew Kilroy <andrew.kilroy@....com>,
        "Paul A . Clarke" <pc@...ibm.com>, Will Deacon <will@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        ananth.narayan@....com, ravi.bangoria@....com,
        santosh.shukla@....com, sandipan.das@....com,
        Caleb Biggers <caleb.biggers@...el.com>,
        Perry Taylor <perry.taylor@...el.com>,
        Kshipra Bopardikar <kshipra.bopardikar@...el.com>,
        Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH v6 0/4] Rewrite jevents program in python

On Mon, Jun 27, 2022 at 10:27 AM John Garry <john.garry@...wei.com> wrote:
>
> On 27/06/2022 03:57, Ian Rogers wrote:
> > A challenge with this code is in avoiding regressions. For this reason
> > the jevents.py produces identical output to jevents.c, validated with a
> > test script and build target.
> >
> > v6. Adds Tested-by from Zhengjun Xing<zhengjun.xing@...ux.intel.com>
> >      and Thomas Richter<tmricht@...ux.ibm.com>. Fixes issues spotted
> >      by Jiri Olsa<jolsa@...nel.org>, jsmn.c wasn't deleted and the
> >      empty pmu-events.c didn't pass the pmu-events test. It also adds a
> >      missing mkdir which is necessary before creating pmu-events.c and
> >      tweaks the quiet display code in the empty case to display a gen.
> > v5. Adds a 2>/dev/null as suggested by David Laight
>
>
> Hmmm... shouldn't this be v7? Anyway what I got with message-id
> 20220627025744.106527-1-irogers@...gle.com now seems to build and the
> output looks ok.
>
> Thanks,
> John

Thanks John, I think I've confused myself by working on greater than 1
machine wrt version numbers. I can re-send as v7, would it be okay to
put on a Tested-by: John Garry <john.garry@...wei.com> ?

Ian