Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757869Ab2JLJhQ (ORCPT ); Fri, 12 Oct 2012 05:37:16 -0400 Received: from mail-bk0-f46.google.com ([209.85.214.46]:54681 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757710Ab2JLJhO (ORCPT ); Fri, 12 Oct 2012 05:37:14 -0400 Date: Fri, 12 Oct 2012 10:37:07 +0100 From: Lee Jones To: Nishanth Menon Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Russell King , linus.walleij@stericsson.com, Jonas Aaberg , Will Deacon , arnd@arndb.de, Mian Yousaf Kaukab , dmurphy@ti.com Subject: Re: [PATCH] Boottime: A tool for automatic measurement of kernel/bootloader boot time Message-ID: <20121012093707.GC12567@gmail.com> References: <1349966545-19340-1-git-send-email-lee.jones@linaro.org> <20121011201735.GA15313@kahuna> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20121011201735.GA15313@kahuna> 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: 2000 Lines: 46 On Thu, 11 Oct 2012, Nishanth Menon wrote: > 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. No, this is completely my fault. There are added dependencies and fixups that I missed. I'll fixup and resubmit. Unfortunately, there are now other authors involved, so I need to seek permission before squashing them in. Please bear with me. -- Lee Jones Linaro ST-Ericsson Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- 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/