Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759269Ab2JKURy (ORCPT ); Thu, 11 Oct 2012 16:17:54 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:33202 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759226Ab2JKURw (ORCPT ); Thu, 11 Oct 2012 16:17:52 -0400 Date: Thu, 11 Oct 2012 15:17:35 -0500 From: Nishanth Menon To: Lee Jones CC: , , Russell King , , Jonas Aaberg , Will Deacon , , Mian Yousaf Kaukab , Subject: Re: [PATCH] Boottime: A tool for automatic measurement of kernel/bootloader boot time Message-ID: <20121011201735.GA15313@kahuna> References: <1349966545-19340-1-git-send-email-lee.jones@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1349966545-19340-1-git-send-email-lee.jones@linaro.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1548 Lines: 32 On 15:42-20121011, Lee Jones wrote: > From: Jonas Aaberg > > The overhead is very low and the results will be found under > sysfs/bootime, as well as detailed results in debugfs under > boottime/. The bootgraph* files are compatible with > scripts/bootgraph.pl. The reason for this patch is to provide > data (sysfs/boottime) suitable for automatic testcases as > well as help for developers to reduce the boot time (debugfs). Tried master: 250d8 Merge branch 'i2c-embedded/for-next' of git://git.pengutronix.de/git/wsa/linux and v3.6-rc7 with omap2plus_defconfig + CONFIG_BOOTTIME enabled: init/boottime.c:47:9: error: ‘cpu_usage_stat’ defined as wrong kind of tag init/boottime.c:47:24: error: array type has incomplete element type init/boottime.c: In function ‘boottime_mark_core’: init/boottime.c:127:313: error: ‘struct kernel_stat’ has no member named ‘cpustat’ init/boottime.c:128:311: error: ‘struct kernel_stat’ has no member named ‘cpustat’ init/boottime.c:129:313: error: ‘struct kernel_stat’ has no member named ‘cpustat’ init/boottime.c:130:310: error: ‘struct kernel_stat’ has no member named ‘cpustat’ if it depended on some other patch or a specific maintainer branch, it was'nt clear. -- Regards, Nishanth Menon -- 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/