Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932190AbXAEBst (ORCPT ); Thu, 4 Jan 2007 20:48:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932252AbXAEBst (ORCPT ); Thu, 4 Jan 2007 20:48:49 -0500 Received: from terminus.zytor.com ([192.83.249.54]:35880 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932190AbXAEBss (ORCPT ); Thu, 4 Jan 2007 20:48:48 -0500 Date: Thu, 4 Jan 2007 17:48:17 -0800 From: "H. Peter Anvin" Message-Id: <200701050148.l051mHGM005275@terminus.zytor.com> To: akpm@osdl.org, hpa@zytor.com, linux-kernel@vger.kernel.org Subject: [PATCH] All Transmeta CPUs have constant TSCs Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1397 Lines: 35 [i386] All Transmeta CPUs have constant TSCs All Transmeta CPUs ever produced have constant-rate TSCs. Signed-off-by: H. Peter Anvin --- commit 07e54489ef8a3341b20ae42b53b1254a68061204 tree 204fa19fe2b2dd3ddb1add83ec66ccda7360f4e6 parent 7523c4dd9923cab748dad9b79d0165e118e3d03b author H. Peter Anvin Thu, 04 Jan 2007 17:44:34 -0800 committer H. Peter Anvin Thu, 04 Jan 2007 17:44:34 -0800 arch/i386/kernel/cpu/transmeta.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/i386/kernel/cpu/transmeta.c b/arch/i386/kernel/cpu/transmeta.c index 4056fb7..b536e81 100644 --- a/arch/i386/kernel/cpu/transmeta.c +++ b/arch/i386/kernel/cpu/transmeta.c @@ -72,6 +72,9 @@ static void __cpuinit init_transmeta(struct cpuinfo_x86 *c) wrmsr(0x80860004, ~0, uk); c->x86_capability[0] = cpuid_edx(0x00000001); wrmsr(0x80860004, cap_mask, uk); + + /* All Transmeta CPUs have a constant TSC */ + set_bit(X86_FEATURE_CONSTANT_TSC, c->x86_capability); /* If we can run i686 user-space code, call us an i686 */ #define USER686 (X86_FEATURE_TSC|X86_FEATURE_CX8|X86_FEATURE_CMOV) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/