linux-kernel - Re: [PATCH v2 1/3] perf kvm: Introduce evsel as argument to perf_event__preprocess

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Date:	Mon, 1 Feb 2016 17:53:33 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>
Cc:	mingo@...nel.org, peterz@...radead.org,
	linux-kernel@...r.kernel.org, hemant@...ux.vnet.ibm.com,
	naveen.n.rao@...ux.vnet.ibm.com
Subject: Re: [PATCH v2 1/3] perf kvm: Introduce evsel as argument to
 perf_event__preprocess_sample

Em Fri, Jan 22, 2016 at 11:28:10AM +0530, Ravi Bangoria escreveu:
> This patch changes prototype of perf_event__preprocess_sample() with
> additional argument evsel added at last.
> 
> This change is required because perf_event__preprocess_sample()
> function will use evsel to determine cpumode of samples for powerpc
> architecture.
> 
> Signed-off-by: Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>

Fixing these problems:



  CC       /tmp/build/perf/ui/gtk/util.o
util/event.c: In function ‘perf_event__preprocess_sample’:
util/event.c:1302:26: error: unused parameter ‘evsel’ [-Werror=unused-parameter]
       struct perf_evsel *evsel)
                          ^
cc1: all warnings being treated as errors
mv: cannot stat ‘/tmp/build/perf/util/.event.o.tmp’: No such file or directory
/home/acme/git/linux/tools/build/Makefile.build:77: recipe for target '/tmp/build/perf/util/event.o' failed
make[3]: *** [/tmp/build/perf/util/event.o] Error 1
make[3]: *** Waiting for unfinished jobs....
  CC       /tmp/build/perf/ui/gtk/helpline.o
  CC       /tmp/build/perf/arch/common.o
/home/acme/git/linux/tools/build/Makefile.build:116: recipe for target 'util' failed
make[2]: *** [util] Error 2
make[2]: *** Waiting for unfinished jobs....