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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2023-12-15 17:04:50 +0200
committerShuah Khan <skhan@linuxfoundation.org>2024-02-13 13:56:43 -0700
commit348139384ba30eccd4ce4f01fcf575b08ce81b83 (patch)
treef27ad47e0946ea0f80f2a2a65e3ca6a715909423 /tools/testing/selftests/resctrl/cache.c
parentbcd8a929a5387178d917da785896e53b0845ab37 (diff)
selftests/resctrl: Change function comments to say < 0 on error
A number function comments state the function return non-zero on failure but in reality they can only return 0 on success and < 0 on error. Update the comments to say < 0 on error to match the behavior. While at it, improve cat_val() comment to state that 0 means the test was run (either pass or fail). Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/resctrl/cache.c')
-rw-r--r--tools/testing/selftests/resctrl/cache.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c
index 6d60a2f1b3aa..a9a0394b3d08 100644
--- a/tools/testing/selftests/resctrl/cache.c
+++ b/tools/testing/selftests/resctrl/cache.c
@@ -206,7 +206,7 @@ int measure_cache_vals(struct resctrl_val_param *param, int bm_pid)
* @param: parameters passed to cache_val()
* @span: buffer size for the benchmark
*
- * Return: 0 on success. non-zero on failure.
+ * Return: 0 when the test was run, < 0 on error.
*/
int cat_val(struct resctrl_val_param *param, size_t span)
{