#include <stdio.h>
#include <linux/bpf.h>
#include <unistd.h>
#include <linux/filter.h>
#include <linux/seccomp.h>
#include <sys/prctl.h>
#include "libbpf.h"
#include "bpf_load.h"
#include <sys/resource.h>

/* install fake seccomp program to enable seccomp code path inside the kernel,
 * so that our kprobe attached to seccomp_phase1() can be triggered
 */
static void install_accept_all_seccomp(void)
{
	struct sock_filter filter[] = {
		BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_ALLOW),
	};
	struct sock_fprog prog = {
		.len = (unsigned short)(sizeof(filter)/sizeof(filter[0])),
		.filter = filter,
	};
	if (prctl(PR_SET_SECCOMP, 2, &prog))
		perror("prctl");
}

int main(int ac, char **argv)
{
	FILE *f;
	char filename[256];
	struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};

	snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
	setrlimit(RLIMIT_MEMLOCK, &r);

	if (load_bpf_file(filename)) {
		printf("%s", bpf_log_buf);
		return 1;
	}

	install_accept_all_seccomp();

	f = popen("dd if=/dev/zero of=/dev/null count=5", "r");
	(void) f;

	read_trace_pipe();

	return 0;
}

<option value='emaclite-cleanup'>emaclite-cleanup</option>
<option value='master' selected='selected'>master</option>
<option value='nds-private-remove'>nds-private-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
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</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/'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?id=0cb65c83304a341b9d09678448d7c8b550689531'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/sound/soc/fsl/mpc8610_hpcd.c'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/sound/soc/fsl/mpc8610_hpcd.c?id=0cb65c83304a341b9d09678448d7c8b550689531'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/sound/soc/fsl/mpc8610_hpcd.c?id=0cb65c83304a341b9d09678448d7c8b550689531'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/soc/fsl/mpc8610_hpcd.c?id=0cb65c83304a341b9d09678448d7c8b550689531'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/soc/fsl/mpc8610_hpcd.c'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=0cb65c83304a341b9d09678448d7c8b550689531'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound?id=0cb65c83304a341b9d09678448d7c8b550689531'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/soc?id=0cb65c83304a341b9d09678448d7c8b550689531'>soc</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/fsl?id=0cb65c83304a341b9d09678448d7c8b550689531'>fsl</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/fsl/mpc8610_hpcd.c?id=0cb65c83304a341b9d09678448d7c8b550689531'>mpc8610_hpcd.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='0cb65c83304a341b9d09678448d7c8b550689531'/><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>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2016-12-03 16:40:21 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2016-12-03 16:40:21 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/fsl/mpc8610_hpcd.c?id=0cb65c83304a341b9d09678448d7c8b550689531'>0cb65c83304a341b9d09678448d7c8b550689531</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/soc/fsl/mpc8610_hpcd.c?id=0cb65c83304a341b9d09678448d7c8b550689531'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=0cb65c83304a341b9d09678448d7c8b550689531'>ef0c7158b4c065feb39fa59dbeea1d68b5eac2c0</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/soc/fsl/mpc8610_hpcd.c?id=0cb65c83304a341b9d09678448d7c8b550689531'>sound/soc/fsl/mpc8610_hpcd.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/fsl/mpc8610_hpcd.c?id=3c49de52d5647cda8b42c4255cf8a29d1e22eff5'>3c49de52d5647cda8b42c4255cf8a29d1e22eff5</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/soc/fsl/mpc8610_hpcd.c?id=0cb65c83304a341b9d09678448d7c8b550689531&amp;id2=3c49de52d5647cda8b42c4255cf8a29d1e22eff5'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/fsl/mpc8610_hpcd.c?id=ab7cd8d83e5dba13027de66f1b008b08b30b71a4'>ab7cd8d83e5dba13027de66f1b008b08b30b71a4</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/soc/fsl/mpc8610_hpcd.c?id=0cb65c83304a341b9d09678448d7c8b550689531&amp;id2=ab7cd8d83e5dba13027de66f1b008b08b30b71a4'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'drm-fixes-for-v4.9-rc8' of git://people.freedesktop.org/~airlied/linux</div><div class='commit-msg'>Pull drm fixes from Dave Airlie:
 "A pretty small pull request: a couple of AMD powerxpress regression
  fixes and a power management fix, a couple of i915 fixes and one hdlcd
  fix, along with one core don't oops because of incorrect API usage fix"

* tag 'drm-fixes-for-v4.9-rc8' of git://people.freedesktop.org/~airlied/linux:
  drm/i915: drop the struct_mutex when wedged or trying to reset
  drm/i915: Don't touch NULL sg on i915_gem_object_get_pages_gtt() error
  drm: Don't call drm_for_each_crtc with a non-KMS driver
  drm/radeon: fix check for port PM availability
  drm/amdgpu: fix check for port PM availability
  drm/amd/powerplay: initialize the soft_regs offset in struct smu7_hwmgr
  drm: hdlcd: Fix cleanup order
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=0cb65c83304a341b9d09678448d7c8b550689531'>Diffstat</a> (limited to 'sound/soc/fsl/mpc8610_hpcd.c')</div><table summary='diffstat' class='diffstat'>