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From: Jiri Olsa <jolsa@redhat.com>
To: Ian Rogers <irogers@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
	Yonghong Song <yhs@fb.com>, Andi Kleen <ak@linux.intel.com>,
	Jin Yao <yao.jin@linux.intel.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Kan Liang <kan.liang@linux.intel.com>,
	John Garry <john.garry@huawei.com>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	bpf@vger.kernel.org, clang-built-linux@googlegroups.com,
	Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH v5 10/10] perf tools: report initial event parsing error
Date: Wed, 6 Nov 2019 15:24:34 +0100	[thread overview]
Message-ID: <20191106142434.GH30214@krava> (raw)
In-Reply-To: <20191030223448.12930-11-irogers@google.com>

On Wed, Oct 30, 2019 at 03:34:48PM -0700, Ian Rogers wrote:

SNIP

> +
> +void parse_events_print_error(struct parse_events_error *err,
> +			      const char *event)
> +{
> +	if (!err->num_errors)
> +		return;
> +
> +	__parse_events_print_error(err->idx, err->str, err->help, event);
> +	zfree(&err->str);
> +	zfree(&err->help);
> +
> +	if (err->num_errors > 1) {
> +		fputs("\nInitial error:\n", stderr);
> +		__parse_events_print_error(err->first_idx, err->first_str,
> +					err->first_help, event);
> +		zfree(&err->first_str);
> +		zfree(&err->first_help);
>  	}
>  }
>  
> @@ -2071,7 +2104,9 @@ int parse_events_option(const struct option *opt, const char *str,
>  			int unset __maybe_unused)
>  {
>  	struct evlist *evlist = *(struct evlist **)opt->value;
> -	struct parse_events_error err = { .idx = 0, };
> +	struct parse_events_error err;
> +
> +	bzero(&err, sizeof(err));
>  	int ret = parse_events(evlist, str, &err);

this breaks compilation:

make[3]: Nothing to be done for 'plugins/libtraceevent-dynamic-list'.
util/parse-events.c: In function ‘parse_events_option’:
util/parse-events.c:2110:2: error: ISO C90 forbids mixed declarations and code [-Werror=declaration-after-statement]
 2110 |  int ret = parse_events(evlist, str, &err);
      |  ^~~

thanks,
jirka


  reply	other threads:[~2019-11-06 14:24 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20191017170531.171244-1-irogers@google.com>
2019-10-23  0:53 ` [PATCH v2 0/9] Improvements to memory usage by parse events Ian Rogers
2019-10-23  0:53   ` [PATCH v2 1/9] perf tools: add parse events append error Ian Rogers
2019-10-23  8:36     ` Jiri Olsa
2019-10-23  0:53   ` [PATCH v2 2/9] perf tools: splice events onto evlist even on error Ian Rogers
2019-10-23  8:40     ` Jiri Olsa
2019-10-23  0:53   ` [PATCH v2 3/9] perf tools: ensure config and str in terms are unique Ian Rogers
2019-10-23  8:50     ` Jiri Olsa
2019-10-23  0:53   ` [PATCH v2 4/9] perf tools: move ALLOC_LIST into a function Ian Rogers
2019-10-23  8:55     ` Jiri Olsa
2019-10-23 12:37       ` Arnaldo Carvalho de Melo
2019-11-12 11:18     ` [tip: perf/core] perf tools: Move " tip-bot2 for Ian Rogers
2019-10-23  0:53   ` [PATCH v2 5/9] perf tools: avoid a malloc for array events Ian Rogers
2019-10-23  8:58     ` Jiri Olsa
2019-10-23 12:38       ` Arnaldo Carvalho de Melo
2019-11-12 11:18     ` [tip: perf/core] perf tools: Avoid a malloc() " tip-bot2 for Ian Rogers
2019-10-23  0:53   ` [PATCH v2 6/9] perf tools: add destructors for parse event terms Ian Rogers
2019-10-23  9:01     ` Jiri Olsa
2019-10-24 19:03       ` Ian Rogers
2019-10-23  0:53   ` [PATCH v2 7/9] perf tools: before yyabort-ing free components Ian Rogers
2019-10-23  0:53   ` [PATCH v2 8/9] perf tools: if pmu configuration fails free terms Ian Rogers
2019-10-23  0:53   ` [PATCH v2 9/9] perf tools: add a deep delete for parse event terms Ian Rogers
2019-10-24 19:01   ` [PATCH v3 0/9] Improvements to memory usage by parse events Ian Rogers
2019-10-24 19:01     ` [PATCH v3 1/9] perf tools: add parse events append error Ian Rogers
2019-10-25  7:58       ` Jiri Olsa
2019-10-25 15:14         ` Ian Rogers
2019-10-28 19:32           ` Jiri Olsa
2019-10-28 21:06             ` Ian Rogers
2019-10-28 21:36               ` Jiri Olsa
2019-11-04 20:37                 ` Ian Rogers
2019-10-24 19:01     ` [PATCH v3 2/9] perf tools: splice events onto evlist even on error Ian Rogers
2019-10-25  8:01       ` Jiri Olsa
2019-10-25 15:47         ` Ian Rogers
2019-10-28 21:06           ` Jiri Olsa
2019-10-24 19:01     ` [PATCH v3 3/9] perf tools: ensure config and str in terms are unique Ian Rogers
2019-10-25  8:10       ` Jiri Olsa
2019-10-25 15:52         ` Ian Rogers
2019-10-24 19:01     ` [PATCH v3 4/9] perf tools: move ALLOC_LIST into a function Ian Rogers
2019-10-24 19:01     ` [PATCH v3 5/9] perf tools: avoid a malloc for array events Ian Rogers
2019-10-24 19:01     ` [PATCH v3 6/9] perf tools: add destructors for parse event terms Ian Rogers
2019-10-25  8:27       ` Jiri Olsa
2019-10-25 16:08         ` Ian Rogers
2019-10-28 19:33           ` Jiri Olsa
2019-10-24 19:02     ` [PATCH v3 7/9] perf tools: before yyabort-ing free components Ian Rogers
2019-10-24 19:02     ` [PATCH v3 8/9] perf tools: if pmu configuration fails free terms Ian Rogers
2019-10-24 19:02     ` [PATCH v3 9/9] perf tools: add a deep delete for parse event terms Ian Rogers
2019-10-25 18:08     ` [PATCH v4 0/9] Improvements to memory usage by parse events Ian Rogers
2019-10-25 18:08       ` [PATCH v4 1/9] perf tools: add parse events handle error Ian Rogers
2019-10-25 18:08       ` [PATCH v4 2/9] perf tools: move ALLOC_LIST into a function Ian Rogers
2019-10-25 18:08       ` [PATCH v4 3/9] perf tools: avoid a malloc for array events Ian Rogers
2019-10-25 18:08       ` [PATCH v4 4/9] perf tools: splice events onto evlist even on error Ian Rogers
2019-10-28 21:07         ` Jiri Olsa
2019-10-30 11:56           ` Arnaldo Carvalho de Melo
2019-11-12 11:18         ` [tip: perf/core] perf tools: Splice " tip-bot2 for Ian Rogers
2019-10-25 18:08       ` [PATCH v4 5/9] perf tools: ensure config and str in terms are unique Ian Rogers
2019-10-25 18:08       ` [PATCH v4 6/9] perf tools: add destructors for parse event terms Ian Rogers
2019-10-25 18:08       ` [PATCH v4 7/9] perf tools: before yyabort-ing free components Ian Rogers
2019-10-25 18:08       ` [PATCH v4 8/9] perf tools: if pmu configuration fails free terms Ian Rogers
2019-10-25 18:08       ` [PATCH v4 9/9] perf tools: add a deep delete for parse event terms Ian Rogers
2019-10-30 22:34       ` [PATCH v5 00/10] Improvements to memory usage by parse events Ian Rogers
2019-10-30 22:34         ` [PATCH v5 01/10] perf tools: add parse events handle error Ian Rogers
2019-11-06 14:06           ` Jiri Olsa
2019-11-06 14:29             ` Arnaldo Carvalho de Melo
2019-11-12 11:17           ` [tip: perf/core] perf parse: Add " tip-bot2 for Ian Rogers
2019-10-30 22:34         ` [PATCH v5 02/10] perf tools: move ALLOC_LIST into a function Ian Rogers
2019-10-30 22:34         ` [PATCH v5 03/10] perf tools: avoid a malloc for array events Ian Rogers
2019-10-30 22:34         ` [PATCH v5 04/10] perf tools: splice events onto evlist even on error Ian Rogers
2019-10-30 22:34         ` [PATCH v5 05/10] perf tools: ensure config and str in terms are unique Ian Rogers
2019-11-06 14:25           ` Jiri Olsa
2019-11-06 14:31             ` Arnaldo Carvalho de Melo
2019-11-12 11:17           ` [tip: perf/core] perf parse: Ensure " tip-bot2 for Ian Rogers
2019-10-30 22:34         ` [PATCH v5 06/10] perf tools: add destructors for parse event terms Ian Rogers
2019-11-06 14:24           ` Jiri Olsa
2019-11-06 14:35             ` Arnaldo Carvalho de Melo
2019-11-12 11:17           ` [tip: perf/core] perf parse: Add " tip-bot2 for Ian Rogers
2019-10-30 22:34         ` [PATCH v5 07/10] perf tools: before yyabort-ing free components Ian Rogers
2019-11-06 14:24           ` Jiri Olsa
2019-11-06 14:37             ` Arnaldo Carvalho de Melo
2019-11-12 11:17           ` [tip: perf/core] perf parse: Before " tip-bot2 for Ian Rogers
2019-10-30 22:34         ` [PATCH v5 08/10] perf tools: if pmu configuration fails free terms Ian Rogers
2019-11-06 14:24           ` Jiri Olsa
2019-11-06 14:38             ` Arnaldo Carvalho de Melo
2019-11-12 11:17           ` [tip: perf/core] perf parse: If " tip-bot2 for Ian Rogers
2019-10-30 22:34         ` [PATCH v5 09/10] perf tools: add a deep delete for parse event terms Ian Rogers
2019-11-06 14:24           ` Jiri Olsa
2019-11-06 14:39             ` Arnaldo Carvalho de Melo
2019-11-12 11:17           ` [tip: perf/core] perf parse: Add " tip-bot2 for Ian Rogers
2019-10-30 22:34         ` [PATCH v5 10/10] perf tools: report initial event parsing error Ian Rogers
2019-11-06 14:24           ` Jiri Olsa [this message]
2019-11-07 22:14         ` [PATCH v6 00/10] Improvements to memory usage by parse events Ian Rogers
2019-11-07 22:14           ` [PATCH v6 01/10] perf tools: add parse events handle error Ian Rogers
2019-11-07 22:14           ` [PATCH v6 02/10] perf tools: move ALLOC_LIST into a function Ian Rogers
2019-11-07 22:14           ` [PATCH v6 03/10] perf tools: avoid a malloc for array events Ian Rogers
2019-11-07 22:14           ` [PATCH v6 04/10] perf tools: splice events onto evlist even on error Ian Rogers
2019-11-07 22:14           ` [PATCH v6 05/10] perf tools: ensure config and str in terms are unique Ian Rogers
2019-11-07 22:14           ` [PATCH v6 06/10] perf tools: add destructors for parse event terms Ian Rogers
2019-11-07 22:14           ` [PATCH v6 07/10] perf tools: before yyabort-ing free components Ian Rogers
2019-11-07 22:14           ` [PATCH v6 08/10] perf tools: if pmu configuration fails free terms Ian Rogers
2019-11-07 22:14           ` [PATCH v6 09/10] perf tools: add a deep delete for parse event terms Ian Rogers
2019-11-07 22:14           ` [PATCH v6 10/10] perf tools: report initial event parsing error Ian Rogers
2019-11-07 22:23           ` [PATCH v6 00/10] Improvements to memory usage by parse events Arnaldo Carvalho de Melo
2019-11-08 18:18             ` Ian Rogers

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