Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1296593

Re: [PATCH 07/10] perf tools: Add 'trace' sort key

From Jiri Olsa <jolsa@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCH 07/10] perf tools: Add 'trace' sort key
Date 2015-12-22 08:30 +0100
Message-ID <qIpyq-SZ-11@gated-at.bofh.it> (permalink)
References <qI9Dj-7AS-3@gated-at.bofh.it> <qI9Dk-7AS-25@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Mon, Dec 21, 2015 at 11:26:50PM +0900, Namhyung Kim wrote:

SNIP

> diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
> index e28d26d0e73c..50a6b35a2fee 100644
> --- a/tools/perf/util/sort.c
> +++ b/tools/perf/util/sort.c
> @@ -445,6 +445,65 @@ struct sort_entry sort_socket = {
>  	.se_width_idx	= HISTC_SOCKET,
>  };
>  
> +/* --sort trace */
> +
> +static char *get_trace_output(struct hist_entry *he)
> +{
> +	struct trace_seq seq;
> +	struct perf_evsel *evsel;
> +	struct pevent_record rec = {
> +		.data = he->raw_data,
> +		.size = he->raw_size,
> +	};
> +
> +	evsel = hists_to_evsel(he->hists);
> +
> +	trace_seq_init(&seq);
> +	pevent_event_info(&seq, evsel->tp_format, &rec);
> +	return seq.buffer;
> +}

this function could be global and used in previous patch
in update_dynamic_len for trace_output?

hum, one's using evsel->tp_format and the other field->event,
I can't recall if both point to the same stuff..

jirka
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 07/10] perf tools: Add 'trace' sort key Namhyung Kim <namhyung@kernel.org> - 2015-12-21 15:30 +0100
  Re: [PATCH 07/10] perf tools: Add 'trace' sort key Jiri Olsa <jolsa@redhat.com> - 2015-12-22 08:30 +0100
    Re: [PATCH 07/10] perf tools: Add 'trace' sort key Namhyung Kim <namhyung@kernel.org> - 2015-12-22 15:50 +0100

csiph-web