#define _GNU_SOURCE

#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <limits.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <fcntl.h>

#include <linux/unistd.h>
#include <linux/kcmp.h>

#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>

#include "../kselftest.h"

static long sys_kcmp(int pid1, int pid2, int type, int fd1, int fd2)
{
	return syscall(__NR_kcmp, pid1, pid2, type, fd1, fd2);
}

int main(int argc, char **argv)
{
	const char kpath[] = "kcmp-test-file";
	int pid1, pid2;
	int fd1, fd2;
	int status;

	fd1 = open(kpath, O_RDWR | O_CREAT | O_TRUNC, 0644);
	pid1 = getpid();

	if (fd1 < 0) {
		perror("Can't create file");
		ksft_exit_fail();
	}

	pid2 = fork();
	if (pid2 < 0) {
		perror("fork failed");
		ksft_exit_fail();
	}

	if (!pid2) {
		int pid2 = getpid();
		int ret;

		fd2 = open(kpath, O_RDWR, 0644);
		if (fd2 < 0) {
			perror("Can't open file");
			ksft_exit_fail();
		}

		/* An example of output and arguments */
		printf("pid1: %6d pid2: %6d FD: %2ld FILES: %2ld VM: %2ld "
		       "FS: %2ld SIGHAND: %2ld IO: %2ld SYSVSEM: %2ld "
		       "INV: %2ld\n",
		       pid1, pid2,
		       sys_kcmp(pid1, pid2, KCMP_FILE,		fd1, fd2),
		       sys_kcmp(pid1, pid2, KCMP_FILES,		0, 0),
		       sys_kcmp(pid1, pid2, KCMP_VM,		0, 0),
		       sys_kcmp(pid1, pid2, KCMP_FS,		0, 0),
		       sys_kcmp(pid1, pid2, KCMP_SIGHAND,	0, 0),
		       sys_kcmp(pid1, pid2, KCMP_IO,		0, 0),
		       sys_kcmp(pid1, pid2, KCMP_SYSVSEM,	0, 0),

			/* This one should fail */
		       sys_kcmp(pid1, pid2, KCMP_TYPES + 1,	0, 0));

		/* This one should return same fd */
		ret = sys_kcmp(pid1, pid2, KCMP_FILE, fd1, fd1);
		if (ret) {
			printf("FAIL: 0 expected but %d returned (%s)\n",
				ret, strerror(errno));
			ksft_inc_fail_cnt();
			ret = -1;
		} else {
			printf("PASS: 0 returned as expected\n");
			ksft_inc_pass_cnt();
		}

		/* Compare with self */
		ret = sys_kcmp(pid1, pid1, KCMP_VM, 0, 0);
		if (ret) {
			printf("FAIL: 0 expected but %d returned (%s)\n",
				ret, strerror(errno));
			ksft_inc_fail_cnt();
			ret = -1;
		} else {
			printf("PASS: 0 returned as expected\n");
			ksft_inc_pass_cnt();
		}

		ksft_print_cnts();

		if (ret)
			ksft_exit_fail();
		else
			ksft_exit_pass();
	}

	waitpid(pid2, &status, P_ALL);

	return ksft_exit_pass();
}
' method='get' action='/cgit.cgi/linux/net-next.git/log/tools/gpio/gpio-utils.h'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='7e164ce4e8ecd7e9a58a83750bd3ee03125df154'/><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/?h=nds-private-remove&amp;id=7e164ce4e8ecd7e9a58a83750bd3ee03125df154'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools?h=nds-private-remove&amp;id=7e164ce4e8ecd7e9a58a83750bd3ee03125df154'>tools</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools/gpio?h=nds-private-remove&amp;id=7e164ce4e8ecd7e9a58a83750bd3ee03125df154'>gpio</a>/<a href='/cgit.cgi/linux/net-next.git/commit/tools/gpio/gpio-utils.h?h=nds-private-remove&amp;id=7e164ce4e8ecd7e9a58a83750bd3ee03125df154'>gpio-utils.h</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='7e164ce4e8ecd7e9a58a83750bd3ee03125df154'/><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>Sedat Dilek &lt;sedat.dilek@gmail.com&gt;</td><td class='right'>2016-12-26 11:05:11 +0100</td></tr>
<tr><th>committer</th><td>Thomas Gleixner &lt;tglx@linutronix.de&gt;</td><td class='right'>2016-12-27 11:42:12 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/gpio/gpio-utils.h?h=nds-private-remove&amp;id=7e164ce4e8ecd7e9a58a83750bd3ee03125df154'>7e164ce4e8ecd7e9a58a83750bd3ee03125df154</a> (<a href='/cgit.cgi/linux/net-next.git/patch/tools/gpio/gpio-utils.h?id=7e164ce4e8ecd7e9a58a83750bd3ee03125df154'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=7e164ce4e8ecd7e9a58a83750bd3ee03125df154'>72014145699b741f20d3533c9b352e6db263c5a2</a> /<a href='/cgit.cgi/linux/net-next.git/tree/tools/gpio/gpio-utils.h?h=nds-private-remove&amp;id=7e164ce4e8ecd7e9a58a83750bd3ee03125df154'>tools/gpio/gpio-utils.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/gpio/gpio-utils.h?h=nds-private-remove&amp;id=0dad3a3014a0b9e72521ff44f17e0054f43dcdea'>0dad3a3014a0b9e72521ff44f17e0054f43dcdea</a> (<a href='/cgit.cgi/linux/net-next.git/diff/tools/gpio/gpio-utils.h?h=nds-private-remove&amp;id=7e164ce4e8ecd7e9a58a83750bd3ee03125df154&amp;id2=0dad3a3014a0b9e72521ff44f17e0054f43dcdea'>diff</a>)</td></tr></table>
<div class='commit-subject'>perf/x86/amd/ibs: Fix typo after cleanup state names in cpu/hotplug</div><div class='commit-msg'>Fix a small typo after cleanup state names in cpu/hotplug.
The new convention is 'subsys/xxx/yyy:state' where "state" here is called
"starting" not "STARTING".

Fixes: 73c1b41e63f0 ("cpu/hotplug: Cleanup state names")
Signed-off-by: Sedat Dilek &lt;sedat.dilek@gmail.com&gt;
Cc: Peter Zijlstra &lt;peterz@infradead.org&gt;
Cc: Borislav Petkov &lt;bp@suse.de&gt;
Cc: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
Link: http://lkml.kernel.org/r/20161226100511.8662-1-sedat.dilek@gmail.com
Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;

</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=7e164ce4e8ecd7e9a58a83750bd3ee03125df154'>Diffstat</a> (limited to 'tools/gpio/gpio-utils.h')</div><table summary='diffstat' class='diffstat'>