linux-kernel - Re: [PATCH] Turn rdmsr, rdtsc into inline functions, clarify names

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Message-ID: <44D55DF9.6020706@zytor.com>
Date:	Sat, 05 Aug 2006 20:11:53 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Rusty Russell <rusty@...tcorp.com.au>
CC:	Andi Kleen <ak@....de>,
	lkml - Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Turn rdmsr, rdtsc into inline functions, clarify names

Rusty Russell wrote:
>>>
>>> So if you would prefer u64 rdtsc64(), u32 rdtsc_low(), u64 rdmsr64(int
>>> msr), u32 rdmsr_low(int msr), I can convert everyone to that, although
>>> it's a more invasive change...
>> rdmsrl is really misnamed.  It should have been rdmsrq to be consistent, 
>> and have rdmsrl return the low 32 bits.
> 
> I prefer the more explicit linux-style naming of rdmsr_low32/rdmsr64,
> myself, even though this is x86-specific code.  Noone has an excuse for
> misunderstanding then...
> 

Well, we *do* have readb/readw/readl/readq etc.

	-hpa

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