linux-kernel - Re: oprofile + hibernation = badness

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Date:	Tue, 19 Aug 2008 14:56:37 +0200
From:	Johannes Weiner <hannes@...urebad.de>
To:	Andi Kleen <ak@...ux.intel.com>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Vegard Nossum <vegard.nossum@...il.com>,
	Pavel Machek <pavel@...e.cz>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Robert Richter <robert.richter@....com>,
	Philippe Elie <phil.el@...adoo.fr>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: oprofile + hibernation = badness

Andi Kleen <ak@...ux.intel.com> writes:

> Ingo Molnar wrote:
>> * Vegard Nossum <vegard.nossum@...il.com> wrote:
>>
>>> This gets rid of the suspend warnings, so it looks to be a step in
>>> the right direction! FWIW, you may add my Tested-by to the patch.
>>
>> i've queued it up in tip/x86/oprofile - thanks guys.
>
> I would have thought Robert would take them? He's oprofile
> maintainer after all.
>
>>
>> Andi, another issue: your patch had 5 spurious whitespace
>> errors. This is a reoccuring, many years pattern of behavior from
>> you and you need to fix your workflow to send less sloppy patches. 
>
> Yes I forgot you define patch cleanness based on white space.
>
> Seriously, It's actually new -- i did this one in git directly instead of
> quilt and git-commit doesn't seem to know how to drop them. In my older quilt
> workflow they were always automatically dropped since many years. Both emacs
> and vim add them and I don't plan to switch editors, sorry.

You probably misconfigured emacs then.  I ran checkpatch over your patch
and don't see how and why emacs would add trailing whitespace after a
opening brace.

You can use this to be on the safe side:

(add-hook 'before-save-hook 'delete-trailing-whitespace)

	Hannes
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