[LTP] [v2 2/2] lib/tst_pid.c: Increase PIDS_RESERVED to avoid fork failure.

[Leo Yu-Chi Liang]

After Adjusting how we count used pid, we increase
the number of PIDS_RESERVED to void fork failure.

Suggested-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Reviewed-by: Petr Vorel <pvorel@suse.cz>
---
Changes v1 -> v2
* Split into two patches
---
 lib/tst_pid.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tst_pid.c b/lib/tst_pid.c
index a282f8cc9..7582e4828 100644
--- a/lib/tst_pid.c
+++ b/lib/tst_pid.c
@@ -36,7 +36,7 @@
 #define CGROUPS_V1_SLICE_FMT "/sys/fs/cgroup/pids/user.slice/user-%d.slice/pids.max"
 #define CGROUPS_V2_SLICE_FMT "/sys/fs/cgroup/user.slice/user-%d.slice/pids.max"
 /* Leave some available processes for the OS */
-#define PIDS_RESERVE 50
+#define PIDS_RESERVE 200
 
 pid_t tst_get_unused_pid_(void (*cleanup_fn) (void))
 {
-- 
2.34.1