Re: [PATCH v3 4/5] powerpc/smp: Add support detecting thread-groups sharing L2 cache

* Gautham R. Shenoy [2020-12-10 16:08:58]: > From: "Gautham R. Shenoy" > > On POWER systems, groups of threads within a core sharing the L2-cache > can be indicated by the "ibm,thread-groups" property array with the > identifier "2". > > This patch adds support for detecting this, and when pre

[PATCH v3 4/5] powerpc/smp: Add support detecting thread-groups sharing L2 cache

From: "Gautham R. Shenoy" On POWER systems, groups of threads within a core sharing the L2-cache can be indicated by the "ibm,thread-groups" property array with the identifier "2". This patch adds support for detecting this, and when present, populate the populating the cpu_l2_cache_mask of ever