[PATCH v2 2/4] selftests/resctrl: Pass sysfs controller name of the vendor

[Babu Moger]

Detect the vendor and pass the sysfs name for the vendor for searching
the controller information.

Signed-off-by: Babu Moger <babu.mo...@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 a30cfcff605f..e3b09128ec3d 100644
--- a/tools/testing/selftests/resctrl/resctrl_val.c
+++ b/tools/testing/selftests/resctrl/resctrl_val.c
@@ -224,14 +224,24 @@ static int num_of_mem_controllers(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 num_of_mem_controllers(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