counters: update to new sysctl
To allow the interface to be more flexible, I changed the upstream
sysctl, /proc/sys/vm/hugetlb_dynamic_pool to
/proc/sys/vm/nr_overcommit_hugepages. This change needs to be reflected
in the counters test and run_tests.sh
Signed-off-by: Nishanth Aravamudan <[EMAIL PROTECTED]>
diff --git a/tests/counters.c b/tests/counters.c
index 0aff877..99632ee 100644
--- a/tests/counters.c
+++ b/tests/counters.c
@@ -46,7 +46,7 @@ extern int errno;
#define BUF_SZ 1024
/* Global test configuration */
-#define DYNAMIC_SYSCTL "/proc/sys/vm/hugetlb_dynamic_pool"
+#define DYNAMIC_SYSCTL "/proc/sys/vm/nr_overcommit_hugepages"
static long saved_nr_hugepages;
static long hpage_size;
@@ -92,7 +92,7 @@ void verify_dynamic_pool_support(void)
if (read(fd, &value, 1) != 1)
FAIL("Unable to read %s", DYNAMIC_SYSCTL);
- if (value != '1')
+ if (value == '0')
CONFIG("Dynamic hugetlb pool support present, but disabled");
close(fd);
}
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index 8f1e7ac..61cc900 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -125,12 +125,12 @@ restore_shm_sysctl() {
}
setup_dynamic_pool_sysctl() {
- DYNAMIC_POOL=`cat /proc/sys/vm/hugetlb_dynamic_pool`
- echo 1 > /proc/sys/vm/hugetlb_dynamic_pool
+ DYNAMIC_POOL=`cat /proc/sys/vm/nr_overcommit_hugepages`
+ echo 10 > /proc/sys/vm/hugetlb_dynamic_pool
}
restore_dynamic_pool_sysctl() {
- echo "$DYNAMIC_POOL" > /proc/sys/vm/hugetlb_dynamic_pool
+ echo "$DYNAMIC_POOL" > /proc/sys/vm/nr_overcommit_hugepages
}
functional_tests () {
--
Nishanth Aravamudan <[EMAIL PROTECTED]>
IBM Linux Technology Center
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