[RESEND,v9,11/13] selftests/resctrl: Use cache index3 id for AMD schemata masks
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Message ID 1579210366-55429-12-git-send-email-fenghua.yu@intel.com
State Accepted
Commit c0327e1d7c42adb31a9541de6812f740893177a1
Headers show
Series
  • selftests/resctrl: Add resctrl selftest
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Commit Message

Fenghua Yu Jan. 16, 2020, 9:32 p.m. UTC
From: Babu Moger <babu.moger@amd.com>

AMD uses the cache l3 boundary for schemata masks. Update it accordigly.

Signed-off-by: Babu Moger <babu.moger@amd.com>
Co-developed-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
---
 tools/testing/selftests/resctrl/resctrlfs.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

Patch
diff mbox series

diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c
index 8772c8c4d5d0..19c0ec4045a4 100644
--- a/tools/testing/selftests/resctrl/resctrlfs.c
+++ b/tools/testing/selftests/resctrl/resctrlfs.c
@@ -113,8 +113,13 @@  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 (is_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");