THe shmoverride tests also fail with overcommit pages allocated, this
patch saves their value and then restores it when the test is finished.
Signed-off-by: Eric B Munson <[EMAIL PROTECTED]>
---
tests/shmoverride_unlinked.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/tests/shmoverride_unlinked.c b/tests/shmoverride_unlinked.c
index 5813cb7..a018300 100644
--- a/tests/shmoverride_unlinked.c
+++ b/tests/shmoverride_unlinked.c
@@ -45,6 +45,7 @@ extern int errno;
#define DYNAMIC_SYSCTL "/proc/sys/vm/nr_overcommit_hugepages"
static long saved_nr_hugepages = -1;
static long hpage_size, bpage_size;
+static long saved_nr_overcommit = -1;
/* Required pool size for test */
#define POOL_SIZE 4
@@ -196,6 +197,9 @@ void cleanup(void)
/* Restore the pool size. */
if (saved_nr_hugepages >= 0)
setup_hugetlb_pool(saved_nr_hugepages);
+
+ if (saved_nr_overcommit >= 0)
+ restore_overcommit_pages(hpage_size, saved_nr_overcommit);
}
int main(int argc, char **argv)
@@ -212,6 +216,8 @@ int main(int argc, char **argv)
*/
hpage_size = local_read_meminfo("Hugepagesize:") * 1024;
bpage_size = getpagesize();
+ saved_nr_overcommit = save_overcommit_pages(hpage_size);
+ set_nr_overcommit_hugepages(hpage_size, 0);
/* Run the test with small pages */
setenv("HUGETLB_SHM", "no", 1);
--
1.6.0.3
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