Hi Erik,

On Mon, 2008-09-01 at 19:36 +0200, Erik Bosman wrote:
> Hi Subrata,
> 
> Sorry for my late reaction. I'm busy working on my Master thesis right
> now.
> 
> On Tue, 26 Aug 2008, Subrata Modak wrote:
> 
> > Hi Erik,
> >
> > Would you kindly let us know how you tested prctl PR_GET_TSC and
> > PR_SET_TSC, which is added in 2.6.26. Did you write/develop an automated
> > test case(s) of your own. Let us know if you would like the same to
> > share with LTP under GPLv2.
> >
> 
> One of my patches added three tests to the Documentation/prctl, so you can
> find them there from 2.6.26 on. They are not automated but it is not hard
> to change that. I would recommend using disable-tsc-on-off-stress-test.c.

Thank you very much. I would look into them surely, and see how i can
integrate them inside LTP.

> 
> Is it a problem if the test causes a very high load?

No, there is no such problem. But we will run it separately rather than
with default run. Normally, we run the stress tests separately from the
normal functional tests.

Regards--
Subrata

> 
> > We already have the prctl() test cases in LTP and probably with this
> > addition, we need to add some more tests to the existing scenario. Would
> > you review the existing ones too:
> >
> > http://ltp.cvs.sourceforge.net/ltp/ltp/testcases/kernel/syscalls/prctl/,
> 
> Prctl is by definition a very diverse syscall, I am not an expert on
> all prctl calls. I don't think I can help you with many of them (as I
> don't have the hardware, ) and as I said, I'm rather busy finishing my
> master thesis.
> 
> Regards,
> Erik


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