linux-kernel - Re: [PATCH v4 7/7] x86/tlb: add tlb_flushall_factor into sysfs for user testing/tuning

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Message-ID: <4FAC6462.1070904@intel.com>
Date:	Fri, 11 May 2012 08:59:14 +0800
From:	Alex Shi <alex.shi@...el.com>
To:	Greg KH <gregkh@...uxfoundation.org>
CC:	rob@...dley.net, tglx@...utronix.de, mingo@...hat.com,
	hpa@...or.com, arnd@...db.de, rostedt@...dmis.org,
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	dhowells@...hat.com, fenghua.yu@...el.com, ak@...ux.intel.com,
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	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 7/7] x86/tlb: add tlb_flushall_factor into sysfs for
 user testing/tuning


> Nowhere do you say this is x86 only, please fix that.


sure.

> 
> Yeah, another tunable that no one knows how to use.
> 
> Really, why is this here at all?  As others pointed out, this really
> looks like a debugging thing that almost no one will ever need, so
> please, put it in debugfs.


Ok.

> 
> 
> Do the #ifdef in the .h file, not the .c file please, no matter how you
> end up doing this (debugfs vs. sysfs.)


Ok.

> 
> thanks,
> 
> greg k-h
> 


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