Messages in this thread | | | From | "Luck, Tony" <> | Subject | RE: [PATCH] x86/resctrl: mba_MBps: Fall back to total b/w if local b/w unavailable | Date | Tue, 24 Oct 2023 18:24:50 +0000 |
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> If local bandwidth measurement is not available, do not give up on > providing the "mba_MBps" feedback option completely, make the code fall > back to using total bandwidth.
N.B. I don't have a system yet that does this. Tested using boot command line "clearcpuid=cqm_mbm_local" argument to the kernel to fake the non-prescence of local bandwidth monitoring.
-Tony
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