From: Babu Moger <babu.moger@amd.com>
To: <fenghua.yu@intel.com>, <reinette.chatre@intel.com>, <shuah@kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <linux-kselftest@vger.kernel.org>,
<ilpo.jarvinen@linux.intel.com>, <babu.moger@amd.com>,
<maciej.wieczor-retman@intel.com>, <peternewman@google.com>,
<eranian@google.com>
Subject: [PATCH 2/4] selftests/resctrl: Pass sysfs controller name of the vendor
Date: Thu, 22 Feb 2024 15:35:46 -0600 [thread overview]
Message-ID: <c930171600117d7f32edb665cafb04b9feb5d344.1708637563.git.babu.moger@amd.com> (raw)
In-Reply-To: <cover.1708637563.git.babu.moger@amd.com>
Detect the vendor and pass the sysfs name for the vendor for searching
the controller information.
Signed-off-by: Babu Moger <babu.moger@amd.com>
---
tools/testing/selftests/resctrl/resctrl_val.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c
index 52e23a8076d3..792116d3565f 100644
--- a/tools/testing/selftests/resctrl/resctrl_val.c
+++ b/tools/testing/selftests/resctrl/resctrl_val.c
@@ -224,14 +224,24 @@ static int get_number_of_mem_ctrls(void)
{
char imc_dir[512], *temp;
unsigned int count = 0;
+ int ret, vendor, size;
struct dirent *ep;
- int ret;
+ char *sysfs_name;
DIR *dp;
+ vendor = get_vendor();
+ if (vendor == ARCH_INTEL) {
+ sysfs_name = UNCORE_IMC;
+ size = sizeof(UNCORE_IMC);
+ } else {
+ perror("Unsupported Vendor!\n");
+ return -1;
+ }
+
dp = opendir(DYN_PMU_PATH);
if (dp) {
while ((ep = readdir(dp))) {
- temp = strstr(ep->d_name, UNCORE_IMC);
+ temp = strstr(ep->d_name, sysfs_name);
if (!temp)
continue;
@@ -242,7 +252,7 @@ static int get_number_of_mem_ctrls(void)
* well and hence the last underscore character in
* uncore_imc'_' need not be counted.
*/
- temp = temp + sizeof(UNCORE_IMC);
+ temp = temp + size;
/*
* Some directories under "DYN_PMU_PATH" could have
--
2.34.1
next prev parent reply other threads:[~2024-02-22 21:36 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-22 21:35 [PATCH 0/4] selftests/resctrl: Enable MBM and MBA tests on AMD Babu Moger
2024-02-22 21:35 ` [PATCH 1/4] selftests/resctrl: Rename variable imcs and num_of_imcs() to generic names Babu Moger
2024-02-23 10:38 ` Ilpo Järvinen
2024-02-23 18:11 ` Moger, Babu
2024-02-22 21:35 ` Babu Moger [this message]
2024-02-22 21:35 ` [PATCH 3/4] selftests/resctrl: Add support for MBM and MBA tests on AMD Babu Moger
2024-02-23 10:53 ` Ilpo Järvinen
2024-02-23 19:30 ` Moger, Babu
2024-02-23 19:47 ` Moger, Babu
2024-02-23 22:39 ` Reinette Chatre
2024-02-26 18:02 ` Moger, Babu
2024-02-22 21:35 ` [PATCH 4/4] selftests/resctrl: Skip the tests if iMC/UMC counters are unavailable Babu Moger
2024-02-23 10:56 ` Ilpo Järvinen
2024-02-23 19:39 ` Moger, Babu
2024-04-25 20:16 ` [PATCH v2 0/4] selftests/resctrl: Enable MBM and MBA tests on AMD Babu Moger
2024-04-25 20:16 ` [PATCH v2 1/4] selftests/resctrl: Rename variable imcs and num_of_imcs() to generic names Babu Moger
2024-05-09 21:10 ` Reinette Chatre
2024-05-30 16:07 ` Moger, Babu
2024-04-25 20:17 ` [PATCH v2 2/4] selftests/resctrl: Pass sysfs controller name of the vendor Babu Moger
2024-05-09 21:11 ` Reinette Chatre
2024-05-30 16:08 ` Moger, Babu
2024-04-25 20:17 ` [PATCH v2 3/4] selftests/resctrl: Add support for MBM and MBA tests on AMD Babu Moger
2024-05-09 21:11 ` Reinette Chatre
2024-05-30 16:08 ` Moger, Babu
2024-04-25 20:17 ` [PATCH v2 4/4] selftests/resctrl: Enable MBA/MBA " Babu Moger
2024-04-26 7:06 ` Ilpo Järvinen
2024-04-26 14:56 ` Moger, Babu
2024-05-09 21:11 ` Reinette Chatre
2024-05-30 16:08 ` Moger, Babu
2024-05-09 21:10 ` [PATCH v2 0/4] selftests/resctrl: Enable MBM and MBA " Reinette Chatre
2024-05-30 16:07 ` Moger, Babu
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