Compiling resctrl selftest after adding a __printf() attribute to
ksft_print_msg() exposes -Wformat warning in show_cache_info().
The format specifier used expects a variable of type int but a long
unsigned int variable is passed instead.
Change the format specifier to match the passed variable.
Signed-off-by: Maciej Wieczor-Retman <maciej.wieczor-retman@xxxxxxxxx>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>
---
Changelog v6:
- Add an explanation to the patch message on how the warning that the
patch resolves was caught. (Shuah)
Changelog v4:
- Add Reinette's reviewed-by tag.
Changelog v3:
- Add Ilpo's reviewed-by tag.
Changelog v2:
- Add this patch to the series.
tools/testing/selftests/resctrl/cache.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c
index d3cbb829ff6a..a5d082cd2d53 100644
--- a/tools/testing/selftests/resctrl/cache.c
+++ b/tools/testing/selftests/resctrl/cache.c
@@ -294,7 +294,7 @@ int show_cache_info(unsigned long sum_llc_val, int no_of_bits,
ret = platform && abs((int)diff_percent) > max_diff_percent &&
(cmt ? (abs(avg_diff) > max_diff) : true);
- ksft_print_msg("%s Check cache miss rate within %d%%\n",
+ ksft_print_msg("%s Check cache miss rate within %lu%%\n",
ret ? "Fail:" : "Pass:", max_diff_percent);
ksft_print_msg("Percent diff=%d\n", abs((int)diff_percent));
--
2.42.0
