From: Fenghua Yu <fenghua.yu@intel.com>
To: "Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>,
"Borislav Petkov" <bp@alien8.de>, "H Peter Anvin" <hpa@zytor.com>,
"Tony Luck" <tony.luck@intel.com>,
"Reinette Chatre" <reinette.chatre@intel.com>,
"Ravi V Shankar" <ravi.v.shankar@intel.com>,
"Xiaochen Shen" <xiaochen.shen@intel.com>,
"Arshiya Hayatkhan Pathan" <arshiya.hayatkhan.pathan@intel.com>,
"Sai Praneeth Prakhya" <sai.praneeth.prakhya@intel.com>,
"Babu Moger" <babu.moger@amd.com>
Cc: "linux-kernel" <linux-kernel@vger.kernel.org>,
Fenghua Yu <fenghua.yu@intel.com>
Subject: [PATCH v7 11/13] selftests/resctrl: Use cache index3 id for AMD schemata masks
Date: Sat, 9 Feb 2019 18:50:40 -0800 [thread overview]
Message-ID: <1549767042-95827-12-git-send-email-fenghua.yu@intel.com> (raw)
In-Reply-To: <1549767042-95827-1-git-send-email-fenghua.yu@intel.com>
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>
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 137b926955ca..0f834a7aad49 100644
--- a/tools/testing/selftests/resctrl/resctrlfs.c
+++ b/tools/testing/selftests/resctrl/resctrlfs.c
@@ -110,8 +110,13 @@ 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");
--
2.7.4
next prev parent reply other threads:[~2019-02-10 2:57 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-10 2:50 [PATCH v7 00/13] selftests/resctrl: Add resctrl selftest Fenghua Yu
2019-02-10 2:50 ` [PATCH v7 01/13] selftests/resctrl: Add README for resctrl tests Fenghua Yu
2019-02-10 2:50 ` [PATCH v7 02/13] selftests/resctrl: Add basic resctrl file system operations and data Fenghua Yu
2019-05-10 17:36 ` Andre Przywara
2019-05-10 19:00 ` Yu, Fenghua
2019-05-10 17:41 ` Borislav Petkov
2019-05-10 19:01 ` Yu, Fenghua
2019-02-10 2:50 ` [PATCH v7 03/13] selftests/resctrl: Read memory bandwidth from perf IMC counter and from resctrl file system Fenghua Yu
2019-02-10 2:50 ` [PATCH v7 04/13] selftests/resctrl: Add callback to start a benchmark Fenghua Yu
2019-05-10 17:37 ` Andre Przywara
2019-02-10 2:50 ` [PATCH v7 05/13] selftests/resctrl: Add built in benchmark Fenghua Yu
2019-05-10 17:37 ` Andre Przywara
2019-02-10 2:50 ` [PATCH v7 06/13] selftests/resctrl: Add MBM test Fenghua Yu
2019-05-10 17:37 ` Andre Przywara
2019-02-10 2:50 ` [PATCH v7 07/13] selftests/resctrl: Add MBA test Fenghua Yu
2019-05-10 17:37 ` Andre Przywara
2019-02-10 2:50 ` [PATCH v7 08/13] selftests/resctrl: Add Cache QoS Monitoring (CQM) selftest Fenghua Yu
2019-05-10 17:38 ` Andre Przywara
2019-02-10 2:50 ` [PATCH v7 09/13] selftests/resctrl: Add Cache Allocation Technology (CAT) selftest Fenghua Yu
2019-05-10 17:38 ` Andre Przywara
2019-02-10 2:50 ` [PATCH v7 10/13] selftests/resctrl: Add vendor detection mechanism Fenghua Yu
2019-05-10 17:39 ` Andre Przywara
2019-05-10 17:40 ` Andre Przywara
2019-05-14 17:20 ` James Morse
2019-05-14 19:40 ` André Przywara
2019-05-15 9:08 ` James Morse
2019-02-10 2:50 ` Fenghua Yu [this message]
2019-02-10 2:50 ` [PATCH v7 12/13] selftests/resctrl: Disable MBA and MBM tests for AMD Fenghua Yu
2019-05-10 17:40 ` Andre Przywara
2019-05-10 19:29 ` Yu, Fenghua
2019-05-14 17:17 ` Moger, Babu
2019-02-10 2:50 ` [PATCH v7 13/13] selftests/resctrl: Add the test in MAINTAINERS Fenghua Yu
2019-02-14 14:56 ` [PATCH v7 00/13] selftests/resctrl: Add resctrl selftest Fenghua Yu
2019-03-06 20:55 ` Moger, Babu
2019-02-27 18:07 ` Moger, Babu
2019-05-10 17:35 ` Andre Przywara
2019-05-10 19:20 ` Yu, Fenghua
2019-05-14 17:20 ` James Morse
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