Re: [PATCH] perf vendor events power9: Remove UTF-8 characters from json files

From: kajoljain
Date: Thu Mar 30 2023 - 06:43:54 EST




On 3/29/23 18:54, Arnaldo Carvalho de Melo wrote:
> Em Tue, Mar 28, 2023 at 09:21:49AM -0700, Ian Rogers escreveu:
>> On Tue, Mar 28, 2023 at 4:30 AM Kajol Jain <kjain@xxxxxxxxxxxxx> wrote:
>>>
>>> Commit 3c22ba524304 ("perf vendor events powerpc: Update POWER9 events")
>>> added and updated power9 pmu json events. However some of the json
>>> events which are part of other.json and pipeline.json files,
>>> contains UTF-8 characters in their brief description.
>>> Having UTF-8 character could brakes the perf build on some distros.
>>
>> nit: s/bakes/break/
>
> I'll fix that later, thans.
>
>>> Fix this issue by removing the UTF-8 characters from other.json and
>>> pipeline.json files.
>>>
>>> Result without the fix patch:
>
> [perfbuilder@five ~]$ cat dm.log/summary
> 1 23.25 ubuntu:18.04-x-powerpc : Ok powerpc-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 2 24.56 ubuntu:18.04-x-powerpc64 : Ok powerpc64-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 3 25.06 ubuntu:18.04-x-powerpc64el : Ok powerpc64le-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> BUILD_TARBALL_HEAD=9da5ab1d38cd17fb47cbe5a1f95bca63e6ca9796
>

Thanks Ian and Arnaldo for reviewing it.

Thanks,
Kajol Jain

>>> [command]# file -i pmu-events/arch/powerpc/power9/*
>>> pmu-events/arch/powerpc/power9/cache.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/floating-point.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/frontend.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/marked.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/memory.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/metrics.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/nest_metrics.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/other.json: application/json; charset=utf-8
>>> pmu-events/arch/powerpc/power9/pipeline.json: application/json; charset=utf-8
>>> pmu-events/arch/powerpc/power9/pmc.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/translation.json: application/json; charset=us-ascii
>>>
>>> Result with the fix patch:
>>>
>>> [command]# file -i pmu-events/arch/powerpc/power9/*
>>> pmu-events/arch/powerpc/power9/cache.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/floating-point.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/frontend.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/marked.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/memory.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/metrics.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/nest_metrics.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/other.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/pipeline.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/pmc.json: application/json; charset=us-ascii
>>> pmu-events/arch/powerpc/power9/translation.json: application/json; charset=us-ascii
>>>
>>> Fixes: 3c22ba524304 ("perf vendor events powerpc: Update POWER9 events")
>>> Reported-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>>> Link: https://lore.kernel.org/lkml/ZBxP77deq7ikTxwG@xxxxxxxxxx/
>>> Signed-off-by: Kajol Jain <kjain@xxxxxxxxxxxxx>
>>
>> Acked-by: Ian Rogers <irogers@xxxxxxxxxx>
>>
>> Thanks,
>> Ian
>>
>>> ---
>>> tools/perf/pmu-events/arch/powerpc/power9/other.json | 4 ++--
>>> tools/perf/pmu-events/arch/powerpc/power9/pipeline.json | 2 +-
>>> 2 files changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/tools/perf/pmu-events/arch/powerpc/power9/other.json b/tools/perf/pmu-events/arch/powerpc/power9/other.json
>>> index 3f69422c21f9..f10bd554521a 100644
>>> --- a/tools/perf/pmu-events/arch/powerpc/power9/other.json
>>> +++ b/tools/perf/pmu-events/arch/powerpc/power9/other.json
>>> @@ -1417,7 +1417,7 @@
>>> {
>>> "EventCode": "0x45054",
>>> "EventName": "PM_FMA_CMPL",
>>> - "BriefDescription": "two flops operation completed (fmadd, fnmadd, fmsub, fnmsub) Scalar instructions only. "
>>> + "BriefDescription": "two flops operation completed (fmadd, fnmadd, fmsub, fnmsub) Scalar instructions only."
>>> },
>>> {
>>> "EventCode": "0x201E8",
>>> @@ -2017,7 +2017,7 @@
>>> {
>>> "EventCode": "0xC0BC",
>>> "EventName": "PM_LSU_FLUSH_OTHER",
>>> - "BriefDescription": "Other LSU flushes including: Sync (sync ack from L2 caused search of LRQ for oldest snooped load, This will either signal a Precise Flush of the oldest snooped loa or a Flush Next PPC); Data Valid Flush Next (several cases of this, one example is store and reload are lined up such that a store-hit-reload scenario exists and the CDF has already launched and has gotten bad/stale data); Bad Data Valid Flush Next (might be a few cases of this, one example is a larxa (D$ hit) return data and dval but can't allocate to LMQ (LMQ full or other reason). Already gave dval but can't watch it for snoop_hit_larx. Need to take the “bad dval” back and flush all younger ops)"
>>> + "BriefDescription": "Other LSU flushes including: Sync (sync ack from L2 caused search of LRQ for oldest snooped load, This will either signal a Precise Flush of the oldest snooped loa or a Flush Next PPC); Data Valid Flush Next (several cases of this, one example is store and reload are lined up such that a store-hit-reload scenario exists and the CDF has already launched and has gotten bad/stale data); Bad Data Valid Flush Next (might be a few cases of this, one example is a larxa (D$ hit) return data and dval but can't allocate to LMQ (LMQ full or other reason). Already gave dval but can't watch it for snoop_hit_larx. Need to take the 'bad dval' back and flush all younger ops)"
>>> },
>>> {
>>> "EventCode": "0x5094",
>>> diff --git a/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json b/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json
>>> index d0265f255de2..723bffa41c44 100644
>>> --- a/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json
>>> +++ b/tools/perf/pmu-events/arch/powerpc/power9/pipeline.json
>>> @@ -442,7 +442,7 @@
>>> {
>>> "EventCode": "0x4D052",
>>> "EventName": "PM_2FLOP_CMPL",
>>> - "BriefDescription": "DP vector version of fmul, fsub, fcmp, fsel, fabs, fnabs, fres ,fsqrte, fneg "
>>> + "BriefDescription": "DP vector version of fmul, fsub, fcmp, fsel, fabs, fnabs, fres ,fsqrte, fneg"
>>> },
>>> {
>>> "EventCode": "0x1F142",
>>> --
>>> 2.39.1
>>>
>