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Re: tsc_khz export problem
- From: Masami Hiramatsu <mhiramat at redhat dot com>
- To: Wenji Huang <wenji dot huang at oracle dot com>
- Cc: SystemTAP <systemtap at sources dot redhat dot com>
- Date: Wed, 17 Oct 2007 11:02:02 -0400
- Subject: Re: tsc_khz export problem
- References: <47157979.3060600@oracle.com>
Hi Wenji,
Thank you so much for reporting it.
In that case, compilation of autoconf-tsc-khz.c must be failed.
Wenji Huang wrote:
> Hi,
>
> In latest systemtap source, CONFIG_TSC_KHZ is added. But, find one
> problem about tsc_khz.
> -----------------------------------------------------
> kernel exported declaration(tsc.h)
> i386 2.6.18 - 2.6.22 no yes
> i386 2.6.23 yes yes
>
> x86_64 2.6.22 yes yes
> x86_64 2.6.23 yes yes
> ------------------------------------------------------
> So, for i386. in 2.6.18 - 2.6.22. There will be an error reporting
> "Unknown symbol tsc_khz" when executing any stap script.
>
> Regards,
> wenji
>
>
>
Regards,
--
Masami Hiramatsu
Software Engineer
Hitachi Computer Products (America) Inc.
Software Solutions Division
e-mail: mhiramat@redhat.com, masami.hiramatsu.pt@hitachi.com