From: "Moger, Babu" <Babu.Moger@amd.com>
To: "fenghua.yu@intel.com" <fenghua.yu@intel.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@redhat.com" <mingo@redhat.com>,
"hpa@zytor.com" <hpa@zytor.com>,
"tony.luck@intel.com" <tony.luck@intel.com>,
"peterz@infradead.org" <peterz@infradead.org>,
"reinette.chatre@intel.com" <reinette.chatre@intel.com>,
"Moger, Babu" <Babu.Moger@amd.com>,
"james.morse@arm.com" <james.morse@arm.com>,
"xiaochen.shen@intel.com" <xiaochen.shen@intel.com>,
"ravi.v.shankar@intel.com" <ravi.v.shankar@intel.com>,
"sai.praneeth.prakhya@intel.com" <sai.praneeth.prakhya@intel.com>,
"arshiya.hayatkhan.pathan@intel.com"
<arshiya.hayatkhan.pathan@intel.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-kselftest@vger.kernel.org"
<linux-kselftest@vger.kernel.org>
Subject: [PATCH v5 12/13] selftests/resctrl: Use cache index3 id for AMD schemata masks
Date: Fri, 18 Jan 2019 18:27:16 +0000 [thread overview]
Message-ID: <20190118182646.16594-13-babu.moger@amd.com> (raw)
In-Reply-To: <20190118182646.16594-1-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>
---
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 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");
--
1.8.3.1
next prev parent reply other threads:[~2019-01-18 18:27 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-18 18:27 [PATCH v5 00/13] selftests/resctrl: Add resctrl selftest Moger, Babu
2019-01-18 18:27 ` [PATCH v5 01/13] selftests/resctrl: Add README for resctrl tests Moger, Babu
2019-01-18 18:27 ` [PATCH v5 02/13] selftests/resctrl: Add basic resctrl file system operations and data Moger, Babu
2019-01-18 18:27 ` [PATCH v5 03/13] selftests/resctrl: Read memory bandwidth from perf IMC counter and from resctrl file system Moger, Babu
2019-01-18 18:27 ` [PATCH v5 04/13] selftests/resctrl: Add callback to start a benchmark Moger, Babu
2019-01-18 18:27 ` [PATCH v5 05/13] selftests/resctrl: Add built in benchmark Moger, Babu
2019-01-18 18:27 ` [PATCH v5 06/13] selftests/resctrl: Add MBM test Moger, Babu
2019-01-18 18:27 ` [PATCH v5 07/13] selftests/resctrl: Add MBA test Moger, Babu
2019-01-18 18:27 ` [PATCH v5 08/13] selftests/resctrl Add Cache QoS Monitoring (CQM) selftest Moger, Babu
2019-01-18 18:27 ` [PATCH v5 09/13] selftests/resctrl: Add Cache Allocation Technology (CAT) selftest Moger, Babu
2019-01-18 18:27 ` [PATCH v5 10/13] selftests/resctrl: Add the test in MAINTAINERS Moger, Babu
2019-01-18 18:27 ` [PATCH v5 11/13] selftests/resctrl: Add vendor detection mechanism Moger, Babu
2019-01-18 18:27 ` Moger, Babu [this message]
2019-01-18 18:27 ` [PATCH v5 13/13] selftests/resctrl: Disable MBA and MBM tests for AMD Moger, Babu
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