mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Andi Kleen <andi@firstfloor.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>,
	jolsa@kernel.org, eranian@google.com, mingo@kernel.org,
	linux-kernel@vger.kernel.org, Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 3/8] perf, tools, stat: Move noise/running printing into printout
Date: Wed, 17 Feb 2016 20:27:49 +0100	[thread overview]
Message-ID: <20160217192749.GB5083@two.firstfloor.org> (raw)
In-Reply-To: <20160216200256.GI17690@kernel.org>

On Tue, Feb 16, 2016 at 05:02:56PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Sat, Jan 30, 2016 at 09:06:51AM -0800, Andi Kleen escreveu:
> > From: Andi Kleen <ak@linux.intel.com>
> > 
> > Move the running/noise printing into printout to avoid
> > duplicated code in the callers.
> > 
> > v2: Merged with other patches. Remove unnecessary hunk.
> > Readd hunk that ended in earlier patch.
> > v3: Fix noise/running output in CSV mode
> > v4: Merge with later patch that also moves not supported printing.
> > Acked-by: Jiri Olsa <jolsa@kernel.org>
> 
> So, the description makes it look like this is just elliminating code
> duplication, but then, before we had:

Thanks. Here's a patch to fix it.

----

perf, tools, stat: Handled scaled == -1 case for counters
    
Arnaldo pointed out that the earlier
"Move noise/running printing into printout"
change changed behavior for not counted counters. This patch fixes it again.
    
Signed-off-by: Andi Kleen <ak@linux.intel.com>

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 15e4fcf..86289df 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -860,7 +860,7 @@ static void printout(int id, int nr, struct perf_evsel *counter, double uval,
 
 	nl = new_line_std;
 
-	if (run == 0 || ena == 0) {
+	if (run == 0 || ena == 0 || counter->counts->scaled == -1) {
 		aggr_printout(counter, id, nr);
 
 		fprintf(stat_config.output, "%*s%s",

  reply	other threads:[~2016-02-17 19:27 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-30 17:06 perf, tools: Refactor and support interval and CSV metrics Andi Kleen
2016-01-30 17:06 ` [PATCH 1/8] perf, tools, stat: Abstract stat metrics printing Andi Kleen
2016-02-16 19:33   ` Arnaldo Carvalho de Melo
2016-02-17 12:09   ` [tip:perf/core] perf " tip-bot for Andi Kleen
2016-01-30 17:06 ` [PATCH 2/8] perf, tools, stat: Add support for metrics in interval mode Andi Kleen
2016-02-16 19:57   ` Arnaldo Carvalho de Melo
2016-02-17 12:09   ` [tip:perf/core] perf " tip-bot for Andi Kleen
2016-01-30 17:06 ` [PATCH 3/8] perf, tools, stat: Move noise/running printing into printout Andi Kleen
2016-02-16 20:02   ` Arnaldo Carvalho de Melo
2016-02-17 19:27     ` Andi Kleen [this message]
2016-02-17 12:10   ` [tip:perf/core] perf stat: Move noise/ running " tip-bot for Andi Kleen
2016-01-30 17:06 ` [PATCH 4/8] perf, tools, stat: Implement CSV metrics output Andi Kleen
2016-02-02  9:50   ` Jiri Olsa
2016-02-02 14:02     ` Andi Kleen
2016-01-30 17:06 ` [PATCH 5/8] perf, tools, stat: Support metrics in --per-core/socket mode Andi Kleen
2016-01-30 17:06 ` [PATCH 6/8] perf, tools, stat: Document CSV format in manpage Andi Kleen
2016-01-30 17:06 ` [PATCH 7/8] perf, tools, stat: Implement --metric-only mode Andi Kleen
2016-01-30 17:06 ` [PATCH 8/8] perf, tools: Add --metric-only support for -A Andi Kleen
  -- strict thread matches above, loose matches on Subject: below --
2016-01-27  0:42 perf, tools: Refactor and support interval and CSV metrics Andi Kleen
2016-01-27  0:42 ` [PATCH 3/8] perf, tools, stat: Move noise/running printing into printout Andi Kleen
2016-01-28  9:49   ` Jiri Olsa
2016-01-16  1:11 perf, tools: Refactor and support interval and CSV metrics Andi Kleen
2016-01-16  1:11 ` [PATCH 3/8] perf, tools, stat: Move noise/running printing into printout Andi Kleen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20160217192749.GB5083@two.firstfloor.org \
    --to=andi@firstfloor.org \
    --cc=acme@kernel.org \
    --cc=ak@linux.intel.com \
    --cc=eranian@google.com \
    --cc=jolsa@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome