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Diffstat (limited to 'tools/testing/selftests/resctrl/fill_buf.c')
-rw-r--r--tools/testing/selftests/resctrl/fill_buf.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/resctrl/fill_buf.c b/tools/testing/selftests/resctrl/fill_buf.c
index 19a01a52dc1a..b9fa7968cd6e 100644
--- a/tools/testing/selftests/resctrl/fill_buf.c
+++ b/tools/testing/selftests/resctrl/fill_buf.c
@@ -139,6 +139,6 @@ ssize_t get_fill_buf_size(int cpu_no, const char *cache_type)
if (ret)
return ret;
- return cache_total_size * 2 > MINIMUM_SPAN ?
- cache_total_size * 2 : MINIMUM_SPAN;
+ return cache_total_size * 4 > MINIMUM_SPAN ?
+ cache_total_size * 4 : MINIMUM_SPAN;
}