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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20151222072203.GC13404@krava.brq.redhat.com>
Date:	Tue, 22 Dec 2015 08:22:03 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Wang Nan <wangnan0@...wei.com>
Subject: Re: [PATCH 07/10] perf tools: Add 'trace' sort key

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@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/