#define _GNU_SOURCE
#include <sched.h>
#include <sys/types.h>
#include <sys/resource.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>

#include "proc.h"
#include "die.h"

void cpu_affinity(int cpu)
{
	int ret;
	cpu_set_t cpu_bitmask;

	CPU_ZERO(&cpu_bitmask);
	CPU_SET(cpu, &cpu_bitmask);

	ret = sched_setaffinity(getpid(), sizeof(cpu_bitmask),
				&cpu_bitmask);
	if (ret)
		panic("Can't set this cpu affinity!\n");
}

int set_proc_prio(int priority)
{
	int ret = setpriority(PRIO_PROCESS, getpid(), priority);
	if (ret)
		panic("Can't set nice val to %i!\n", priority);

	return 0;
}

int set_sched_status(int policy, int priority)
{
	int ret, min_prio, max_prio;
	struct sched_param sp;

	max_prio = sched_get_priority_max(policy);
	min_prio = sched_get_priority_min(policy);

	if (max_prio == -1 || min_prio == -1)
		printf("Cannot determine scheduler prio limits!\n");
	else if (priority < min_prio)
		priority = min_prio;
	else if (priority > max_prio)
		priority = max_prio;

	memset(&sp, 0, sizeof(sp));
	sp.sched_priority = priority;

	ret = sched_setscheduler(getpid(), policy, &sp);
	if (ret) {
		printf("Cannot set scheduler policy!\n");
		return -EINVAL;
	}

	ret = sched_setparam(getpid(), &sp);
	if (ret) {
		printf("Cannot set scheduler prio!\n");
		return -EINVAL;
	}

	return 0;
}
d'>nds-private-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/?h=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=206c4720092d2a24bfefc041b377e889a220ffbf'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/wusbcore?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/wusbcore?h=nds-private-remove&amp;id=206c4720092d2a24bfefc041b377e889a220ffbf'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/wusbcore?h=nds-private-remove&amp;id=206c4720092d2a24bfefc041b377e889a220ffbf'>commit</a><a class='active' href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/wusbcore?h=nds-private-remove&amp;id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/wusbcore'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='206c4720092d2a24bfefc041b377e889a220ffbf'/><input type='hidden' name='id2' value='b98acbff9a05b371c5f0ca6e44a3af8ce9274379'/><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/diff/?h=nds-private-remove&amp;id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>root</a>/<a href='/cgit.cgi/linux/net-next.git/diff/drivers?h=nds-private-remove&amp;id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb?h=nds-private-remove&amp;id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/wusbcore?h=nds-private-remove&amp;id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>wusbcore</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='206c4720092d2a24bfefc041b377e889a220ffbf'/><input type='hidden' name='id2' value='b98acbff9a05b371c5f0ca6e44a3af8ce9274379'/><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><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=206c4720092d2a24bfefc041b377e889a220ffbf&amp;id2=b98acbff9a05b371c5f0ca6e44a3af8ce9274379'>Diffstat</a> (limited to 'drivers/usb/wusbcore')</div><table summary='diffstat' class='diffstat'>