From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758241Ab0JSK7G (ORCPT ); Tue, 19 Oct 2010 06:59:06 -0400 Received: from fgwmail7.fujitsu.co.jp ([192.51.44.37]:49654 "EHLO fgwmail7.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755239Ab0JSK7F (ORCPT ); Tue, 19 Oct 2010 06:59:05 -0400 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 Message-ID: <4CBD79CF.2060706@jp.fujitsu.com> Date: Tue, 19 Oct 2010 19:58:23 +0900 From: Koki Sanagi User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; ja; rv:1.9.1.5) Gecko/20091204 Thunderbird/3.0 MIME-Version: 1.0 To: Peter Zijlstra CC: Ingo Molnar , mathieu.desnoyers@efficios.com, fweisbec@gmail.com, rostedt@goodmis.org, nhorman@tuxdriver.com, scott.a.mcmillan@intel.com, tglx@linutronix.de, laijs@cn.fujitsu.com, hpa@zytor.com, linux-kernel@vger.kernel.org, eric.dumazet@gmail.com, kaneshige.kenji@jp.fujitsu.com, davem@davemloft.net, izumi.taku@jp.fujitsu.com, kosaki.motohiro@jp.fujitsu.com, linux-tip-commits@vger.kernel.org, Heiko Carstens , "Luck, Tony" Subject: Re: [sparc build bug] Re: [tip:perf/core] irq: Add tracepoint to softirq_raise References: <4C724298.4050509@jp.fujitsu.com> <20100908112529.GA25931@elte.hu> <1287395077.29097.1543.camel@twins> <1287398936.29097.1548.camel@twins> In-Reply-To: <1287398936.29097.1548.camel@twins> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (2010/10/18 19:48), Peter Zijlstra wrote: > On Mon, 2010-10-18 at 11:44 +0200, Peter Zijlstra wrote: >> On Wed, 2010-09-08 at 13:25 +0200, Ingo Molnar wrote: >>> * tip-bot for Lai Jiangshan wrote: >>> >>>> Commit-ID: 2bf2160d8805de64308e2e7c3cd97813cb58ed2f >>>> Gitweb: http://git.kernel.org/tip/2bf2160d8805de64308e2e7c3cd97813cb58ed2f >>>> Author: Lai Jiangshan >>>> AuthorDate: Mon, 23 Aug 2010 18:42:48 +0900 >>>> Committer: Frederic Weisbecker >>>> CommitDate: Tue, 7 Sep 2010 17:49:34 +0200 >>>> >>>> irq: Add tracepoint to softirq_raise >>>> >>>> Add a tracepoint for tracing when softirq action is raised. >>>> >>>> This and the existing tracepoints complete softirq's tracepoints: >>>> softirq_raise, softirq_entry and softirq_exit. >>>> >>>> And when this tracepoint is used in combination with >>>> the softirq_entry tracepoint we can determine >>>> the softirq raise latency. >>>> > >>> In file included from /home/mingo/tip/arch/sparc/include/asm/irq_32.h:11, >>> from /home/mingo/tip/arch/sparc/include/asm/irq.h:6, >>> from /home/mingo/tip/include/linux/irqnr.h:10, >>> from /home/mingo/tip/include/linux/irq.h:22, >>> from /home/mingo/tip/include/asm-generic/hardirq.h:6, >>> from /home/mingo/tip/arch/sparc/include/asm/hardirq_32.h:11, >>> from /home/mingo/tip/arch/sparc/include/asm/hardirq.h:6, >>> from /home/mingo/tip/include/linux/hardirq.h:10, >>> from /home/mingo/tip/include/linux/ftrace_event.h:7, >>> from /home/mingo/tip/include/trace/syscall.h:6, >>> from /home/mingo/tip/include/linux/syscalls.h:76, >>> from /home/mingo/tip/init/initramfs.c:9: >>> /home/mingo/tip/include/linux/interrupt.h: In function '__raise_softirq_irqoff': >>> /home/mingo/tip/include/linux/interrupt.h:414: error: implicit declaration of function 'local_softirq_pending' >>> /home/mingo/tip/include/linux/interrupt.h:414: error: lvalue required as left operand of assignment >>> make[2]: *** [init/initramfs.o] Error 1 >>> make[2]: *** Waiting for unfinished jobs.... >>> In file included from /home/mingo/tip/arch/sparc/include/asm/irq_32.h:11, >> >> I could build sparc64_defconfig, but s390 is broken for me by this... > > /me being very grumpy @ Lai.. ia64 is broken too! > > /me goes revert this shite > Now it is fixed. http://git.kernel.org/?p=linux/kernel/git/next/linux-next.git;a=commitdiff;h=9f081ce5da2c8af297a0a7d15a57fb4beeed374b;hp=43e3bf203456c4f06bdd6060426976ad2bed9081