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From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>
To: linux-kselftest@vger.kernel.org,
	Reinette Chatre <reinette.chatre@intel.com>,
	Shuah Khan <shuah@kernel.org>,
	Babu Moger <babu.moger@amd.com>,
	=?UTF-8?q?Maciej=20Wiecz=C3=B3r-Retman?= <maciej.wieczor-retman@intel.com>
Cc: linux-kernel@vger.kernel.org,
	Fenghua Yu <fenghua.yu@intel.com>,
	Shuah Khan <skhan@linuxfoundation.org>,
	=?UTF-8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>
Subject: [PATCH v4 07/16] selftests/resctrl: Rename measure_vals() to measure_mem_bw_vals() & document
Date: Mon, 20 May 2024 15:30:11 +0300
Message-Id: <20240520123020.18938-8-ilpo.jarvinen@linux.intel.com>
In-Reply-To: <20240520123020.18938-1-ilpo.jarvinen@linux.intel.com>
References: <20240520123020.18938-1-ilpo.jarvinen@linux.intel.com>
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measure_val() is awfully generic name so rename it to measure_mem_bw()
to describe better what it does and document the function parameters.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 tools/testing/selftests/resctrl/resctrl_val.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c
index 198b5133432a..6c53eb9171ea 100644
--- a/tools/testing/selftests/resctrl/resctrl_val.c
+++ b/tools/testing/selftests/resctrl/resctrl_val.c
@@ -637,8 +637,14 @@ static void initialize_llc_occu_resctrl(const char *ctrlgrp, const char *mongrp,
 		set_cmt_path(ctrlgrp, mongrp, domain_id);
 }
 
-static int measure_vals(const struct user_params *uparams,
-			struct resctrl_val_param *param, pid_t bm_pid)
+/*
+ * measure_mem_bw - Measures memory bandwidth numbers while benchmark runs
+ * @uparams:		User supplied parameters
+ * @param:		parameters passed to resctrl_val()
+ * @bm_pid:		PID that runs the benchmark
+ */
+static int measure_mem_bw(const struct user_params *uparams,
+			  struct resctrl_val_param *param, pid_t bm_pid)
 {
 	unsigned long bw_resc, bw_resc_start, bw_resc_end;
 	FILE *mem_bw_fp, *mem_bw_fp2;
@@ -912,7 +918,7 @@ int resctrl_val(const struct resctrl_test *test,
 
 		if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) ||
 		    !strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) {
-			ret = measure_vals(uparams, param, bm_pid);
+			ret = measure_mem_bw(uparams, param, bm_pid);
 			if (ret)
 				break;
 		} else if (!strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) {
-- 
2.39.2