On 7/6/20 12:49 PM, Michael Ellerman wrote:
"Aneesh Kumar K.V" <aneesh.ku...@linux.ibm.com> writes:Convert the bool to a static key like pkey_disabled.I'm not convinced this is worth the added complexity of a static key. It's not used in any performance critical paths, except for context switch, but that's already guarded by: if (old_thread->iamr != new_thread->iamr) Which should always be false on machines which don't have the execute key enabled.
Ok will drop the patch. -aneesh