Re: [PATCH v12 0/4] Support SMT control on arm64

2025-03-14 Thread Catalin Marinas
On Tue, 11 Mar 2025 15:51:39 +0800, Yicong Yang wrote: > The core CPU control framework supports runtime SMT control which > is not yet supported on arm64. Besides the general vulnerabilities > concerns we want this runtime control on our arm64 server for: > > - better single CPU performance in so

Re: [PATCH v12 0/4] Support SMT control on arm64

2025-03-11 Thread Sudeep Holla
On Tue, Mar 11, 2025 at 03:51:39PM +0800, Yicong Yang wrote: > From: Yicong Yang > > The core CPU control framework supports runtime SMT control which > is not yet supported on arm64. Besides the general vulnerabilities > concerns we want this runtime control on our arm64 server for: > > - bette

[PATCH v12 0/4] Support SMT control on arm64

2025-03-11 Thread Yicong Yang
From: Yicong Yang The core CPU control framework supports runtime SMT control which is not yet supported on arm64. Besides the general vulnerabilities concerns we want this runtime control on our arm64 server for: - better single CPU performance in some cases - saving overall power consumption