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Peter Anvin" Cc: Linus Torvalds , David Laight , Usama Arif , dave.hansen@linux.intel.com, dsterba@suse.com, linux-kernel@vger.kernel.org, mingo@redhat.com, terrelln@fb.com, tglx@kernel.org, x86@kernel.org, kas@kernel.org, hannes@cmpxchg.org, riel@surriel.com, shakeel.butt@linux.dev, kernel-team@meta.com Subject: Re: [PATCH v3 2/2] x86/lib: Use REP MOVSB for large memcpy() on ERMS CPUs without FSRM Message-ID: <20261113233703.GCavefHwxVZX8mGFCm@fat_crate.local> References: <20261111234608.GAavT-QFRo6EtvoL0y@fat_crate.local> <20261113141137.1113517-1-usama.arif@linux.dev> <20261113160300.3f0d0a37@pumpkin> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Fri, Nov 13, 2026 at 10:36:30AM -0800, H. Peter Anvin wrote: > Well, we can put a request in for compiler support. This equally applies to > other compiler runtime functions, for that matter... I was going to suggest that too. Lemme know if I should ping my gcc folks... -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette