linux-kernel - Re: [PATCH 04/14] init: deps: order network interfaces by link order

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20151018051443.GA29830@kroah.com>
Date:	Sat, 17 Oct 2015 22:14:43 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Alexander Holler <holler@...oftware.de>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Russell King <linux@....linux.org.uk>,
	Grant Likely <grant.likely@...aro.org>
Subject: Re: [PATCH 04/14] init: deps: order network interfaces by link order

On Sun, Oct 18, 2015 at 06:59:22AM +0200, Alexander Holler wrote:
> Am 17.10.2015 um 21:36 schrieb Greg Kroah-Hartman:
> 
> >Again, parallelizing does not solve anything, and causes more problems
> >_and_ makes things take longer.  Try it, we have done it in the past and
> >proven this, it's pretty easy to test :)
> 
> Just because I'm curious, may I ask how I would test that in the easy way
> you have in mind? I've just posted the results of my tests (the patch
> series) but I wonder what you do have in mind.

Use the tool, scripts/bootgraph.pl to create a boot graph of your boot
sequence.  That should show you the drivers, or other areas, that are
causing your boot to be "slow".

Hope this helps,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/