Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933380AbXJROpp (ORCPT ); Thu, 18 Oct 2007 10:45:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753534AbXJROpi (ORCPT ); Thu, 18 Oct 2007 10:45:38 -0400 Received: from h155.mvista.com ([63.81.120.155]:43549 "EHLO imap.sh.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751396AbXJROph (ORCPT ); Thu, 18 Oct 2007 10:45:37 -0400 Message-ID: <4717719C.703@ru.mvista.com> Date: Thu, 18 Oct 2007 18:45:48 +0400 From: Sergei Shtylyov Organization: MontaVista Software Inc. User-Agent: Mozilla/5.0 (X11; U; Linux i686; rv:1.7.2) Gecko/20040803 X-Accept-Language: ru, en-us, en-gb MIME-Version: 1.0 To: Sergei Shtylyov Cc: tglx@linutronix.de, mingo@elte.hu, linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2.6.21-rt2] PowerPC: decrementer clockevent driver References: <200705172142.26739.sshtylyov@ru.mvista.com> In-Reply-To: <200705172142.26739.sshtylyov@ru.mvista.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1540 Lines: 40 Sergei Shtylyov wrote: > Add PowerPC decrementer clock event driver. > Every effort has been made to support the different implementations of the > decrementer: the classic one (with 970 series variation), 40x and Book E > specific ones. > I had to make CONFIG_GENERIC_CLOCKEVENTS option selectable for the > compatibility reasons -- this option is not compatible with the PPC64 > deterministic time accounting. > Thanks to Daniel Walker and Thomas Gleixner for the suggestions they made... > Signed-off-by: Sergei Shtylyov > Index: linux-2.6/arch/powerpc/Kconfig > =================================================================== > --- linux-2.6.orig/arch/powerpc/Kconfig > +++ linux-2.6/arch/powerpc/Kconfig > @@ -317,7 +317,7 @@ config PPC_STD_MMU_32 > > config VIRT_CPU_ACCOUNTING > bool "Deterministic task and CPU time accounting" > - depends on PPC64 > + depends on PPC64 && !GENERIC_CLOCKEVENTS > default y > help > Select this option to enable more accurate task and CPU time Thomas, that part of the ppc-clockevents.patch (part of the -rt patch) is now broken, it makes CONFIG_MAX_ZONEORDER dependent on !CONFIG_GENERIC_CLOCKEVENTS -- this is probably due to patch's fuzzy logic. Do I need to send a patch to fix this? WBR, Sergei - 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/