/*
 * Copyright 2015, Michael Neuling, IBM Corp.
 * Licensed under GPLv2.
 *
 * Edited: Rashmica Gupta, Nov 2015
 *
 * This test does a fork syscall inside a transaction. Basic sniff test
 * to see if we can enter the kernel during a transaction.
 */

#include <errno.h>
#include <inttypes.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include "utils.h"
#include "tm.h"

int test_fork(void)
{
	SKIP_IF(!have_htm());

	asm __volatile__(
		"tbegin.;"
		"blt    1f; "
		"li     0, 2;"  /* fork syscall */
		"sc  ;"
		"tend.;"
		"1: ;"
		: : : "memory", "r0");
	/* If we reach here, we've passed.  Otherwise we've probably crashed
	 * the kernel */

	return 0;
}

int main(int argc, char *argv[])
{
	return test_harness(test_fork, "tm_fork");
}
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<tr><th>author</th><td>Dave Airlie &lt;airlied@redhat.com&gt;</td><td class='right'>2017-01-26 06:44:03 +1000</td></tr>
<tr><th>committer</th><td>Dave Airlie &lt;airlied@redhat.com&gt;</td><td class='right'>2017-01-26 06:44:03 +1000</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/xtensa/Makefile?id=54a07c7bb0da0343734c78212bbe9f3735394962'>54a07c7bb0da0343734c78212bbe9f3735394962</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/soc/xtensa/Makefile?id=54a07c7bb0da0343734c78212bbe9f3735394962'>patch</a>)</td></tr>
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<div class='commit-subject'>Revert "drm/probe-helpers: Drop locking from poll_enable"</div><div class='commit-msg'>This reverts commit 3846fd9b86001bea171943cc3bb9222cb6da6b42.

There were some precursor commits missing for this around connector
locking, we should probably merge Lyude's nouveau avoid the problem patch.
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=54a07c7bb0da0343734c78212bbe9f3735394962'>Diffstat</a> (limited to 'sound/soc/xtensa/Makefile')</div><table summary='diffstat' class='diffstat'>