[LTP] [PATCH v2] set_mempolicy: require CONFIG_NUMA
Avinesh Kumar
avinesh.kumar@suse.com
Thu Jun 25 16:57:22 CEST 2026
From: Avinesh Kumar <avinesh.kumar@suse.com>
On kernels without CONFIG_NUMA=y set_mempolicy() returns ENOSYS,
which the test misreports as TFAIL.
set_mempolicy05 -
set_mempolicy05.c:105: TFAIL: set_mempolicy should fail with EFAULT or EINVAL, instead returned 38
remaining of these tests (set_mempolicy[01-04]) checks for minimum two
NUMA nodes and reports TCONF, but those also should exit on CONFIG_NUMA
check.
tse_numa.c:200: TINFO: Found 1 NUMA memory nodes
tse_numa.c:141: TINFO: File '/sys/devices/system/node/node0/meminfo' does not exist! NUMA not enabled?
get_mempolicy02.c:60: TCONF: test requires at least one NUMA memory node
Add .needs_kconfigs with CONFIG_NUMA=y
Signed-off-by: Avinesh Kumar <avinesh.kumar@suse.com>
---
testcases/kernel/syscalls/set_mempolicy/set_mempolicy01.c | 4 ++++
testcases/kernel/syscalls/set_mempolicy/set_mempolicy02.c | 4 ++++
testcases/kernel/syscalls/set_mempolicy/set_mempolicy03.c | 4 ++++
testcases/kernel/syscalls/set_mempolicy/set_mempolicy04.c | 4 ++++
testcases/kernel/syscalls/set_mempolicy/set_mempolicy05.c | 4 ++++
5 files changed, 20 insertions(+)
diff --git a/testcases/kernel/syscalls/set_mempolicy/set_mempolicy01.c b/testcases/kernel/syscalls/set_mempolicy/set_mempolicy01.c
index a85a56332..07836cc69 100644
--- a/testcases/kernel/syscalls/set_mempolicy/set_mempolicy01.c
+++ b/testcases/kernel/syscalls/set_mempolicy/set_mempolicy01.c
@@ -120,6 +120,10 @@ static struct tst_test test = {
.forks_child = 1,
.needs_checkpoints = 1,
.timeout = 600,
+ .needs_kconfigs = (const char *const[]){
+ "CONFIG_NUMA=y",
+ NULL
+ }
};
#else
diff --git a/testcases/kernel/syscalls/set_mempolicy/set_mempolicy02.c b/testcases/kernel/syscalls/set_mempolicy/set_mempolicy02.c
index 94d8aa336..d98f81545 100644
--- a/testcases/kernel/syscalls/set_mempolicy/set_mempolicy02.c
+++ b/testcases/kernel/syscalls/set_mempolicy/set_mempolicy02.c
@@ -109,6 +109,10 @@ static struct tst_test test = {
.tcnt = 2,
.forks_child = 1,
.needs_checkpoints = 1,
+ .needs_kconfigs = (const char *const[]){
+ "CONFIG_NUMA=y",
+ NULL
+ }
};
#else
diff --git a/testcases/kernel/syscalls/set_mempolicy/set_mempolicy03.c b/testcases/kernel/syscalls/set_mempolicy/set_mempolicy03.c
index bc5e03217..43e0439d4 100644
--- a/testcases/kernel/syscalls/set_mempolicy/set_mempolicy03.c
+++ b/testcases/kernel/syscalls/set_mempolicy/set_mempolicy03.c
@@ -103,6 +103,10 @@ static struct tst_test test = {
.mntpoint = MNTPOINT,
.forks_child = 1,
.needs_checkpoints = 1,
+ .needs_kconfigs = (const char *const[]){
+ "CONFIG_NUMA=y",
+ NULL
+ }
};
#else
diff --git a/testcases/kernel/syscalls/set_mempolicy/set_mempolicy04.c b/testcases/kernel/syscalls/set_mempolicy/set_mempolicy04.c
index 672232c84..fa88385ce 100644
--- a/testcases/kernel/syscalls/set_mempolicy/set_mempolicy04.c
+++ b/testcases/kernel/syscalls/set_mempolicy/set_mempolicy04.c
@@ -134,6 +134,10 @@ static struct tst_test test = {
.all_filesystems = 1,
.mntpoint = MNTPOINT,
.needs_checkpoints = 1,
+ .needs_kconfigs = (const char *const[]){
+ "CONFIG_NUMA=y",
+ NULL
+ }
};
#else
diff --git a/testcases/kernel/syscalls/set_mempolicy/set_mempolicy05.c b/testcases/kernel/syscalls/set_mempolicy/set_mempolicy05.c
index 65061bf3d..6c91beebc 100644
--- a/testcases/kernel/syscalls/set_mempolicy/set_mempolicy05.c
+++ b/testcases/kernel/syscalls/set_mempolicy/set_mempolicy05.c
@@ -115,6 +115,10 @@ static struct tst_test test = {
"ppc",
NULL
},
+ .needs_kconfigs = (const char *const[]){
+ "CONFIG_NUMA=y",
+ NULL
+ },
.tags = (const struct tst_tag[]) {
{"linux-git", "cf01fb9985e8"},
{"CVE", "CVE-2017-7616"},
--
2.54.0
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