linux-kernel - Re: [PATCH] Boottime: A tool for automatic measurement of kernel/bootloader boot time

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Message-ID: <CAH9NwWe+s1p73Jwa=s5aY_KjGS2nvP8LR2YH3i5gtpFMUYMiuw@mail.gmail.com>
Date:	Thu, 11 Oct 2012 17:24:25 +0200
From:	Christian Gmeiner <christian.gmeiner@...il.com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	arnd@...db.de, linus.walleij@...ricsson.com,
	Jonas Aaberg <jonas.aberg@...ricsson.com>,
	Russell King <linux@....linux.org.uk>,
	Will Deacon <will.deacon@....com>,
	Mian Yousaf Kaukab <mian.yousaf.kaukab@...ricsson.com>
Subject: Re: [PATCH] Boottime: A tool for automatic measurement of
 kernel/bootloader boot time

2012/10/11 Lee Jones <lee.jones@...aro.org>:
> From: Jonas Aaberg <jonas.aberg@...ricsson.com>
>
> 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).
>

Nice idea... what about x86?
---
Christian Gmeiner, MSc
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