linux-kernel - Re: [PATCH 12/54] perf tools: Enable config raw and numeric events

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Message-Id: <95763B3E-B1AF-42B2-B82F-0217C060DAAD@163.com>
Date:	Fri, 12 Feb 2016 21:56:10 +0800
From:	pi3orama <pi3orama@....com>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Wang Nan <wangnan0@...wei.com>,
	Alexei Starovoitov <ast@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Brendan Gregg <brendan.d.gregg@...il.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Cody P Schafer <dev@...yps.com>,
	"David S. Miller" <davem@...emloft.net>,
	He Kuang <hekuang@...wei.com>,
	Jérémie Galarneau 
	<jeremie.galarneau@...icios.com>, Jiri Olsa <jolsa@...nel.org>,
	Kirill Smelkov <kirr@...edi.com>,
	Li Zefan <lizefan@...wei.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 12/54] perf tools: Enable config raw and numeric events



发自我的 iPhone

> 在 2016年2月12日，下午9:52，Jiri Olsa <jolsa@...hat.com> 写道：
> 
>> On Fri, Feb 05, 2016 at 02:01:37PM +0000, Wang Nan wrote:
>> This patch allows setting config terms for raw and numeric events.
>> For example:
>> 
>> # perf stat -e cycles/name=cyc/ ls
>> ...
>> 1821108      cyc
>> ...
>> 
>> # perf stat -e r6530160/name=event/ ls
>> ...
>> 1103195      event
>> ...
>> 
>> # perf record -e cycles -e 4:0x6530160/name=evtx,call-graph=fp/ -a sleep 1
>> ...
>> # perf report --stdio
>> ...
>> # Samples: 124  of event 'cycles'
>> 46.61%     0.00%  swapper        [kernel.vmlinux]            [k] cpu_startup_entry
>> 41.26%     0.00%  swapper        [kernel.vmlinux]            [k] start_secondary
>> ...
>> # Samples: 91  of event 'evtx'
>> ...
>> 93.76%     0.00%  swapper      [kernel.vmlinux]            [k] cpu_startup_entry
>>         |
>>         ---cpu_startup_entry
>>            |
>>            |--66.63%--call_cpuidle
>>            |          cpuidle_enter
>>            |          |
> 
> 
> got compile error:
> 

Have you cleaned those generated .c files
from .y and .l? Most of compiling errors
related to yacc and lex would gone after
removing them by make clean or by hand.

Thank you.

> 
> [jolsa@...va perf]$ make JOBS=1
>  BUILD:   Doing 'make -j1' parallel build
>  BISON    util/parse-events-bison.c
> util/parse-events.y:436.23-38: error: symbol opt_event_config is used, but is not defined as a token and has no rules
> PE_VALUE ':' PE_VALUE opt_event_config
>                       ^^^^^^^^^^^^^^^^
> util/parse-events.y:442.68-69: error: $4 of ‘event_legacy_numeric’ has no declared type
>        ABORT_ON(parse_events_add_numeric(data, list, (u32)$1, $3, $4));
>                                                                    ^^
> util/parse-events.y:443.34-35: error: $4 of ‘event_legacy_numeric’ has no declared type
>        parse_events__free_terms($4);
>                                  ^^
> util/parse-events.y:454.74-75: error: $2 of ‘event_legacy_raw’ has no declared type
>        ABORT_ON(parse_events_add_numeric(data, list, PERF_TYPE_RAW, $1, $2));
>                                                                          ^^
> util/parse-events.y:455.34-35: error: $2 of ‘event_legacy_raw’ has no declared type
>        parse_events__free_terms($2);
>                                  ^^
> util/Build:122: recipe for target 'util/parse-events-bison.c' failed
> make[3]: *** [util/parse-events-bison.c] Error 1
> /home/jolsa/kernel/linux-perf/tools/build/Makefile.build:116: recipe for target 'util' failed
> make[2]: *** [util] Error 2
> Makefile.perf:434: recipe for target 'libperf-in.o' failed
> make[1]: *** [libperf-in.o] Error 2
> Makefile:68: recipe for target 'all' failed
> make: *** [all] Error 2
> 
> 
> jirka