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intel / intel-cmt-cat

User space software for Intel(R) Resource Director Technology
http://www.intel.com/content/www/us/en/architecture-and-technology/resource-director-technology.html
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mount -t resctrl resctrl /sys/fs/resctrl and does not create L3 directroy #200

Closed bigbang009 closed 2 years ago

bigbang009 commented 2 years ago

Hi，when i mount /sys/fs/resctrl, it does not occur error. However, when i list the /sys/fs/resctrl, there is no info/L3 subdirectory, it shows like this. [root@rdt] /sys/fs/resctrl$ ls -al info/ total 0 dr-xr-xr-x 4 root root 0 Nov 13 13:02 . dr-xr-xr-x 6 root root 0 Nov 13 13:02 .. dr-xr-xr-x 2 root root 0 Nov 13 13:02 L3_MON -r--r--r-- 1 root root 0 Nov 13 13:02 last_cmd_status dr-xr-xr-x 2 root root 0 Nov 13 13:02 MB

Some info about env. kernel version: 5.10.26-16 os version: CentOS Linux release 7.5.1804 (Core) cpu: Intel(R) Xeon(R) Platinum 8260 CPU @ 2.40GHz

bigbang009 commented 2 years ago

it works while adding rdt=cmt,mbmtotal,mbmlocal,l3cat,l3cdp,l2cat,l2cdp,mba in /proc/cmdline