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@intel.com Reviewed-by: Ilpo Järvinen ilpo.jarvinen@linux.intel.com Reviewed-by: Reinette Chatre reinette.chatre@intel.com --- 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));