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Subject[PATCH v9 11/13] selftests/resctrl: Use cache index3 id for AMD schemata masks
Date
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(-)

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");
--
2.19.1
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