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February 2007

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Subject:
Re: asm/msr.h
From:
Ioannis Vranos <[log in to unmask]>
Reply To:
Ioannis Vranos <[log in to unmask]>
Date:
Fri, 9 Feb 2007 15:30:02 +0200
Content-Type:
text/plain
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text/plain (22 lines) 
Thomas William wrote:
> Hi,
> 
> 
> I'm using the function rdtscll(); located in asm/msr.h in my code. Today
> I tried to deploy the software to our grid-box running SL (Version 3)
> which is missing this particular file although timex.h refers to
> rdtscll() in the  get_cycles-call and therefor always returns 0
> (CONFIG_X86_TSC is not set).
> Is there a reason for not including msr.h? Is it included in V4 of SL?


In my box of SL 4.4 i386:

[root@localhost download]# find / -name "msr.h"
find: /proc/13188/task: No such file or directory
/usr/src/kernels/2.6.9-42.0.2.EL-i686/include/asm-i386/msr.h
/usr/src/kernels/2.6.9-42.0.8.EL-i686/include/asm-i386/msr.h
/usr/src/kernels/2.6.9-42.0.3.EL-i686/include/asm-i386/msr.h

[root@localhost download]#

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