/*
 *  (C) 2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
 *
 *  Licensed under the terms of the GNU GPL License version 2.
 */


#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <getopt.h>

#include "helpers/helpers.h"
#include "helpers/sysfs.h"

static struct option set_opts[] = {
     {"perf-bias", optional_argument, NULL, 'b'},
     { },
};

static void print_wrong_arg_exit(void)
{
	printf(_("invalid or unknown argument\n"));
	exit(EXIT_FAILURE);
}

int cmd_info(int argc, char **argv)
{
	extern char *optarg;
	extern int optind, opterr, optopt;
	unsigned int cpu;

	union {
		struct {
			int perf_bias:1;
		};
		int params;
	} params = {};
	int ret = 0;

	setlocale(LC_ALL, "");
	textdomain(PACKAGE);

	/* parameter parsing */
	while ((ret = getopt_long(argc, argv, "b", set_opts, NULL)) != -1) {
		switch (ret) {
		case 'b':
			if (params.perf_bias)
				print_wrong_arg_exit();
			params.perf_bias = 1;
			break;
		default:
			print_wrong_arg_exit();
		}
	};

	if (!params.params)
		params.params = 0x7;

	/* Default is: show output of CPU 0 only */
	if (bitmask_isallclear(cpus_chosen))
		bitmask_setbit(cpus_chosen, 0);

	/* Add more per cpu options here */
	if (!params.perf_bias)
		return ret;

	if (params.perf_bias) {
		if (!run_as_root) {
			params.perf_bias = 0;
			printf(_("Intel's performance bias setting needs root privileges\n"));
		} else if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_PERF_BIAS)) {
			printf(_("System does not support Intel's performance"
				 " bias setting\n"));
			params.perf_bias = 0;
		}
	}

	/* loop over CPUs */
	for (cpu = bitmask_first(cpus_chosen);
	     cpu <= bitmask_last(cpus_chosen); cpu++) {

		if (!bitmask_isbitset(cpus_chosen, cpu))
			continue;

		printf(_("analyzing CPU %d:\n"), cpu);

		if (sysfs_is_cpu_online(cpu) != 1){
			printf(_(" *is offline\n"));
			continue;
		}

		if (params.perf_bias) {
			ret = msr_intel_get_perf_bias(cpu);
			if (ret < 0) {
				fprintf(stderr,
			_("Could not read perf-bias value[%d]\n"), ret);
				exit(EXIT_FAILURE);
			} else
				printf(_("perf-bias: %d\n"), ret);
		}
	}
	return 0;
}
='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/early'>
<input type='hidden' name='id' value='68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers?id=68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?id=68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/early?id=68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8'>early</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8'/><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>Romain Perier &lt;romain.perier@free-electrons.com&gt;</td><td class='right'>2016-12-05 09:56:38 +0100</td></tr>
<tr><th>committer</th><td>Herbert Xu &lt;herbert@gondor.apana.org.au&gt;</td><td class='right'>2016-12-07 19:55:16 +0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/early?id=68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8'>68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/early?id=68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8'>a89b94888d96bda068c7d45d51e3e34023ebf1e5</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/early?id=68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8'>drivers/usb/early</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/early?id=57891633eeef60e732e045731cf20e50ee80acb4'>57891633eeef60e732e045731cf20e50ee80acb4</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/early?id=68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8&amp;id2=57891633eeef60e732e045731cf20e50ee80acb4'>diff</a>)</td></tr></table>
<div class='commit-subject'>crypto: marvell - Don't copy hash operation twice into the SRAM</div><div class='commit-msg'>No need to copy the template of an hash operation twice into the SRAM
from the step function.

Fixes: commit 85030c5168f1 ("crypto: marvell - Add support for chai...")
Signed-off-by: Romain Perier &lt;romain.perier@free-electrons.com&gt;
Cc: &lt;stable@vger.kernel.org&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=68c7f8c1c4e9b06e6b153fa3e9e0cda2ef5aaed8'>Diffstat</a> (limited to 'drivers/usb/early')</div><table summary='diffstat' class='diffstat'>