linux-kernel - Re: [PATCH 03/10] perf, tools: Add support for parsing uncore json files

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Date:   Fri, 14 Oct 2016 11:07:50 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Andi Kleen <andi@...stfloor.org>
Cc:     acme@...nel.org, jolsa@...nel.org, sukadev@...ux.vnet.ibm.com,
        eranian@...gle.com, linux-kernel@...r.kernel.org,
        Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 03/10] perf, tools: Add support for parsing uncore json
 files

On Thu, Oct 13, 2016 at 02:15:25PM -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@...ux.intel.com>
> 
> Handle the Unit field, which is needed to find the right PMU for
> an event. We call it "pmu".  Handle the ExtSel field.
> Handle the Filter field. Then output the fields into the pmu-events
> data structures which are compiled into perf.
> 
> Filter out zero fields, except for the event itself.

got compile error with this patch:

  CC       util/pmu.o
In file included from /usr/include/string.h:630:0,
                 from util/util.h:55,
                 from util/pmu.c:11:
util/pmu.c: In function ‘pmu_add_cpu_aliases’:
util/pmu.c:552:35: error: ‘name’ undeclared (first use in this function)
   if (pe->pmu && strncmp(pe->pmu, name, strlen(pe->pmu)))
                                   ^
util/pmu.c:552:35: note: each undeclared identifier is reported only once for each function it appears in
mv: cannot stat 'util/.pmu.o.tmp': No such file or directory
/home/jolsa/kernel/linux-perf/tools/build/Makefile.build:91: recipe for target 'util/pmu.o' failed


jirka