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

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Message-ID: <20121011153643.GF15428@gmail.com>
Date:	Thu, 11 Oct 2012 16:36:43 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Christian Gmeiner <christian.gmeiner@...il.com>
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

On Thu, 11 Oct 2012, Christian Gmeiner wrote:

> 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?

What about it?

You want to extend the functionality to include it? :)

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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