diff mbox series

[v5,12/13] selftests/resctrl: Use cache index3 id for AMD schemata masks

Message ID 20190118182646.16594-13-babu.moger@amd.com (mailing list archive)
State New
Headers show
Series selftests/resctrl: Add resctrl selftest | expand

Commit Message

Babu Moger Jan. 18, 2019, 6:27 p.m. UTC 
AMD uses the cache l3 boundary for schemata masks. Update it accordigly.

Signed-off-by: Babu Moger <babu.moger@amd.com>
---
 tools/testing/selftests/resctrl/resctrlfs.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c
index 146a10e..15cda1b 100644
--- a/tools/testing/selftests/resctrl/resctrlfs.c
+++ b/tools/testing/selftests/resctrl/resctrlfs.c
@@ -103,8 +103,13 @@  int get_resource_id(int cpu_no, int *resource_id)
 	char phys_pkg_path[1024];
 	FILE *fp;
 
-	sprintf(phys_pkg_path, "%s%d/topology/physical_package_id",
-		PHYS_ID_PATH, cpu_no);
+	if (authentic_amd)
+		sprintf(phys_pkg_path, "%s%d/cache/index3/id",
+                        PHYS_ID_PATH, cpu_no);
+	else
+		sprintf(phys_pkg_path, "%s%d/topology/physical_package_id",
+			PHYS_ID_PATH, cpu_no);
+
 	fp = fopen(phys_pkg_path, "r");
 	if (!fp) {
 		perror("Failed to open physical_package_id");