diff mbox series

[v6,15/16] selftests/resctrl: Remove mongrp from CMT test

Message ID 20240607125316.7089-16-ilpo.jarvinen@linux.intel.com (mailing list archive)
State Accepted
Commit c83d2011443ced9464c4a5cc37a17e03b41922b1
Headers show
Series selftests/resctrl: resctrl_val() related cleanups & improvements | expand

Commit Message

Ilpo Järvinen June 7, 2024, 12:53 p.m. UTC 
The CMT selftest instantiates a monitor group to read LLC occupancy.
Since the test also creates a control group, it is unnecessary to
create another one for monitoring because control groups already
provide monitoring too.

Remove the unnecessary monitor group from the CMT selftest.

Suggested-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Tested-by: Babu Moger <babu.moger@amd.com>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
--

v4:
- New patch
---
 tools/testing/selftests/resctrl/cmt_test.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Comments

Reinette Chatre June 7, 2024, 6:16 p.m. UTC | #1 
Hi Ilpo,

On 6/7/24 5:53 AM, Ilpo Järvinen wrote:
> The CMT selftest instantiates a monitor group to read LLC occupancy.
> Since the test also creates a control group, it is unnecessary to
> create another one for monitoring because control groups already
> provide monitoring too.
> 
> Remove the unnecessary monitor group from the CMT selftest.
> 
> Suggested-by: Reinette Chatre <reinette.chatre@intel.com>
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
> Tested-by: Babu Moger <babu.moger@amd.com>
> Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
> --

"--" -> "---" to prevent snippet below from being included in
changelog.

Reinette
diff mbox series

Patch

diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c
index 238f514ba7e6..b63fa1e93307 100644
--- a/tools/testing/selftests/resctrl/cmt_test.c
+++ b/tools/testing/selftests/resctrl/cmt_test.c
@@ -17,12 +17,12 @@ 
 #define MAX_DIFF_PERCENT	15
 
 #define CON_MON_LCC_OCCUP_PATH		\
-	"%s/%s/mon_groups/%s/mon_data/mon_L3_%02d/llc_occupancy"
+	"%s/%s/mon_data/mon_L3_%02d/llc_occupancy"
 
 static int cmt_init(const struct resctrl_val_param *param, int domain_id)
 {
 	sprintf(llc_occup_path, CON_MON_LCC_OCCUP_PATH, RESCTRL_PATH,
-		param->ctrlgrp, param->mongrp, domain_id);
+		param->ctrlgrp, domain_id);
 
 	return 0;
 }
@@ -146,7 +146,6 @@  static int cmt_run_test(const struct resctrl_test *test, const struct user_param
 	struct resctrl_val_param param = {
 		.resctrl_val	= CMT_STR,
 		.ctrlgrp	= "c1",
-		.mongrp		= "m1",
 		.filename	= RESULT_FILE_NAME,
 		.mask		= ~(long_mask << n) & long_mask,
 		.num_of_runs	= 0,