linux/tools/testing/selftests/powerpc/pmu/l3_bank_test.c
Thomas Gleixner f50a7f3d92 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 191
Based on 1 normalized pattern(s):

  licensed under gplv2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 99 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Steve Winslow <swinslow@gmail.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190528170027.163048684@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:29:21 -07:00

49 lines
800 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2014, Michael Ellerman, IBM Corp.
*/
#include <stdio.h>
#include <stdlib.h>
#include "event.h"
#include "utils.h"
#define MALLOC_SIZE (0x10000 * 10) /* Ought to be enough .. */
/*
* Tests that the L3 bank handling is correct. We fixed it in commit e9aaac1.
*/
static int l3_bank_test(void)
{
struct event event;
char *p;
int i;
p = malloc(MALLOC_SIZE);
FAIL_IF(!p);
event_init(&event, 0x84918F);
FAIL_IF(event_open(&event));
for (i = 0; i < MALLOC_SIZE; i += 0x10000)
p[i] = i;
event_read(&event);
event_report(&event);
FAIL_IF(event.result.running == 0);
FAIL_IF(event.result.enabled == 0);
event_close(&event);
free(p);
return 0;
}
int main(void)
{
return test_harness(l3_bank_test, "l3_bank_test");
}