[LTP] [PATCH 2/2] madvise06: Move oom_score_adj initialization to struct tst_path_val
Petr Vorel
pvorel@suse.cz
Fri Mar 11 13:01:51 CET 2022
Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
Is it ok to define it earlier? i.e. before calling sync() ?
testcases/kernel/syscalls/madvise/madvise06.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/testcases/kernel/syscalls/madvise/madvise06.c b/testcases/kernel/syscalls/madvise/madvise06.c
index b21f2cc7de..15171442cb 100644
--- a/testcases/kernel/syscalls/madvise/madvise06.c
+++ b/testcases/kernel/syscalls/madvise/madvise06.c
@@ -55,6 +55,7 @@
#define PASS_THRESHOLD (CHUNK_SZ / 4)
#define PASS_THRESHOLD_KB (PASS_THRESHOLD / 1024)
#define SWAPPINESS "60"
+#define OOM_SCORE_ADJ "-1000"
static const char drop_caches_fname[] = "/proc/sys/vm/drop_caches";
static int pg_sz, stat_refresh_sup;
@@ -116,9 +117,6 @@ static void setup(void)
2 * CHUNK_SZ);
}
- check_path("/proc/self/oom_score_adj");
- SAFE_FILE_PRINTF("/proc/self/oom_score_adj", "%d", -1000);
-
SAFE_CG_PRINTF(tst_cg, "memory.max", "%ld", MEM_LIMIT);
if (SAFE_CG_HAS(tst_cg, "memory.swap.max"))
SAFE_CG_PRINTF(tst_cg, "memory.swap.max", "%ld", MEMSW_LIMIT);
@@ -231,6 +229,7 @@ static struct tst_test test = {
.needs_root = 1,
.save_restore = (const struct tst_path_val const[]) {
{"?/proc/sys/vm/swappiness", SWAPPINESS},
+ {"/proc/self/oom_score_adj", OOM_SCORE_ADJ},
NULL
},
.needs_cgroup_ctrls = (const char *const []){ "memory", NULL },
--
2.35.1
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