Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267986AbUJVVjW (ORCPT ); Fri, 22 Oct 2004 17:39:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268031AbUJVVfX (ORCPT ); Fri, 22 Oct 2004 17:35:23 -0400 Received: from clock-tower.bc.nu ([81.2.110.250]:37346 "EHLO localhost.localdomain") by vger.kernel.org with ESMTP id S267904AbUJVVbS (ORCPT ); Fri, 22 Oct 2004 17:31:18 -0400 Subject: Re: How is user space notified of CPU speed changes? From: Alan Cox To: Chris Friesen Cc: Lee Revell , Linux Kernel Mailing List , Robert Love In-Reply-To: <4179623C.9050807@nortelnetworks.com> References: <1098399709.4131.23.camel@krustophenia.net> <1098444170.19459.7.camel@localhost.localdomain> <1098468316.5580.18.camel@krustophenia.net> <4179623C.9050807@nortelnetworks.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Message-Id: <1098476905.19435.43.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 (1.4.6-2) Date: Fri, 22 Oct 2004 21:28:26 +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 485 Lines: 11 On Gwe, 2004-10-22 at 20:40, Chris Friesen wrote: > x86 really could use an on-die register that increments at 1GHz independent of > clock speed and is synchronized across all CPUs in an SMP box. HPET sort of is this but at chipset level - 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/