From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:17:29 +0000
Subject: [PATCH] debug lk

---
 kernel/tools/testing/selftests/resctrl/mba_test.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/kernel/tools/testing/selftests/resctrl/mba_test.c b/kernel/tools/testing/selftests/resctrl/mba_test.c
index 6449fbd..6cfddd1 100644
--- a/kernel/tools/testing/selftests/resctrl/mba_test.c
+++ b/kernel/tools/testing/selftests/resctrl/mba_test.c
@@ -28,6 +28,7 @@
 	struct resctrl_val_param *p;
 	char allocation_str[64];
 	va_list param;
+	int ret;
 
 	va_start(param, num);
 	p = va_arg(param, struct resctrl_val_param *);
@@ -45,7 +46,11 @@
 
 	sprintf(allocation_str, "%d", allocation);
 
-	write_schemata(p->ctrlgrp, allocation_str, p->cpu_no, p->resctrl_val);
+	ret = write_schemata(p->ctrlgrp, allocation_str, p->cpu_no,
+			     p->resctrl_val);
+	if (ret < 0)
+		return ret;
+
 	allocation -= ALLOCATION_STEP;
 
 	return 0;

--
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