linux-kernel - [PATCH] selftests/thermel/intel/workload

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Message-ID: <20250828192328.929742-1-srinivas.pandruvada@linux.intel.com>
Date: Thu, 28 Aug 2025 12:23:28 -0700
From: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
To: rafael@...nel.org,
	daniel.lezcano@...aro.org,
	lukasz.luba@....com
Cc: linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Subject: [PATCH] selftests/thermel/intel/workload_hint: Mask unsupported types

The workload hint may contain some other hints which are not defined.
So mask out unsupported types. Currently only lower 4 bits of workload
type hints are defined.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
---
 .../selftests/thermal/intel/workload_hint/workload_hint_test.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c b/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c
index ba58589a1145..3ee018bca899 100644
--- a/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c
+++ b/tools/testing/selftests/thermal/intel/workload_hint/workload_hint_test.c
@@ -133,6 +133,7 @@ int main(int argc, char **argv)
 		} else if (ret == 0) {
 			printf("Poll Timeout\n");
 		} else {
+
 			if ((lseek(fd, 0L, SEEK_SET)) < 0) {
 				fprintf(stderr, "Failed to set pointer to beginning\n");
 				exit(1);
@@ -144,6 +145,8 @@ int main(int argc, char **argv)
 			ret = sscanf(index_str, "%d", &index);
 			if (ret < 0)
 				break;
+
+			index &= 0x0f;
 			if (index > WORKLOAD_TYPE_MAX_INDEX)
 				printf("Invalid workload type index\n");
 			else
-- 
2.50.1