/*
 * Builtin evlist command: Show the list of event selectors present
 * in a perf.data file.
 */
#include "builtin.h"

#include "util/util.h"

#include <linux/list.h>

#include "perf.h"
#include "util/evlist.h"
#include "util/evsel.h"
#include "util/parse-events.h"
#include <subcmd/parse-options.h>
#include "util/session.h"
#include "util/data.h"
#include "util/debug.h"

static int __cmd_evlist(const char *file_name, struct perf_attr_details *details)
{
	struct perf_session *session;
	struct perf_evsel *pos;
	struct perf_data_file file = {
		.path = file_name,
		.mode = PERF_DATA_MODE_READ,
		.force = details->force,
	};
	bool has_tracepoint = false;

	session = perf_session__new(&file, 0, NULL);
	if (session == NULL)
		return -1;

	evlist__for_each_entry(session->evlist, pos) {
		perf_evsel__fprintf(pos, details, stdout);

		if (pos->attr.type == PERF_TYPE_TRACEPOINT)
			has_tracepoint = true;
	}

	if (has_tracepoint && !details->trace_fields)
		printf("# Tip: use 'perf evlist --trace-fields' to show fields for tracepoint events\n");

	perf_session__delete(session);
	return 0;
}

int cmd_evlist(int argc, const char **argv, const char *prefix __maybe_unused)
{
	struct perf_attr_details details = { .verbose = false, };
	const struct option options[] = {
	OPT_STRING('i', "input", &input_name, "file", "Input file name"),
	OPT_BOOLEAN('F', "freq", &details.freq, "Show the sample frequency"),
	OPT_BOOLEAN('v', "verbose", &details.verbose,
		    "Show all event attr details"),
	OPT_BOOLEAN('g', "group", &details.event_group,
		    "Show event group information"),
	OPT_BOOLEAN('f', "force", &details.force, "don't complain, do it"),
	OPT_BOOLEAN(0, "trace-fields", &details.trace_fields, "Show tracepoint fields"),
	OPT_END()
	};
	const char * const evlist_usage[] = {
		"perf evlist [<options>]",
		NULL
	};

	argc = parse_options(argc, argv, options, evlist_usage, 0);
	if (argc)
		usage_with_options(evlist_usage, options);

	if (details.event_group && (details.verbose || details.freq)) {
		usage_with_options_msg(evlist_usage, options,
			"--group option is not compatible with other options\n");
	}

	return __cmd_evlist(input_name, &details);
}
git.cgi/linux/net-next.git/log/sound/hda/Makefile'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound?id=3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/hda?id=3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c'>hda</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/hda/Makefile?id=3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c'>Makefile</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Manuel Lauss &lt;manuel.lauss@gmail.com&gt;</td><td class='right'>2017-01-24 10:12:00 -0800</td></tr>
<tr><th>committer</th><td>Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;</td><td class='right'>2017-01-24 10:27:34 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/hda/Makefile?id=3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c'>3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/hda/Makefile?id=3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c'>b9387d85890c4466d9cf3d3145c95e0b07235234</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/hda/Makefile?id=3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c'>sound/hda/Makefile</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/hda/Makefile?id=62ed8ceda1699acae01b666497f004bfd3d67a6f'>62ed8ceda1699acae01b666497f004bfd3d67a6f</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/hda/Makefile?id=3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c&amp;id2=62ed8ceda1699acae01b666497f004bfd3d67a6f'>diff</a>)</td></tr></table>
<div class='commit-subject'>Input: wm97xx - make missing platform data non-fatal</div><div class='commit-msg'>Commit 6480af4915d6 ("power_supply: wm97xx_battery: use
power_supply_get_drvdata") made wm97xx platform data mandatory, although
it's still optional.

This patch fixes an oops during driver probe on one of my MIPS boards with
a wm9712.

Signed-off-by: Manuel Lauss &lt;manuel.lauss@gmail.com&gt;
Reviewed-by: Robert Jarzmik &lt;robert.jarzmik@free.fr&gt;
Acked-by: Charles Keepax &lt;ckeepax@opensource.wolfsonmicro.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c'>Diffstat</a> (limited to 'sound/hda/Makefile')</div><table summary='diffstat' class='diffstat'>