On Mon, Mar 22, 2010 at 4:45 AM, Jason Wang <jasowang@xxxxxxxxxx> wrote:
> TSC is used to check the whether the TSC of processors are
> synchronized which is useful for testing virtual TSC.
The only thing that needs to be corrected here is that this test needs
-smp > 1 to work (actually, even numbers work better), so I'll make
it not available with -smp 1. Thanks for the patch, I am going to put
it upstream soon!
> Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
> ---
> client/tests/kvm/autotest_control/tsc.control | 13 +++++++++++++
> client/tests/kvm/tests_base.cfg.sample | 3 +++
> 2 files changed, 16 insertions(+), 0 deletions(-)
> create mode 100644 client/tests/kvm/autotest_control/tsc.control
>
> diff --git a/client/tests/kvm/autotest_control/tsc.control b/client/tests/kvm/autotest_control/tsc.control
> new file mode 100644
> index 0000000..0c1c65a
> --- /dev/null
> +++ b/client/tests/kvm/autotest_control/tsc.control
> @@ -0,0 +1,13 @@
> +NAME = 'Check TSC'
> +AUTHOR = 'Michael Davidson <md@xxxxxxxxxx>'
> +TIME = 'MEDIUM'
> +TEST_CLASS = 'Kernel'
> +TEST_CATEGORY = 'Functional'
> +TEST_TYPE = 'client'
> +DOC = """
> +checktsc is a user space program that checks TSC synchronization
> +between pairs of CPUs on an SMP system using a technique borrowed
> +from the Linux 2.6.18 kernel.
> +"""
> +
> +job.run_test('tsc')
> diff --git a/client/tests/kvm/tests_base.cfg.sample b/client/tests/kvm/tests_base.cfg.sample
> index 2af6a05..861759e 100644
> --- a/client/tests/kvm/tests_base.cfg.sample
> +++ b/client/tests/kvm/tests_base.cfg.sample
> @@ -136,6 +136,9 @@ variants:
> - monotonic_time:
> test_name = monotonic_time
> test_control_file = monotonic_time.control
> + - tsc:
> + test_name = tsc
> + test_control_file = tsc.control
>
> - linux_s3: install setup unattended_install
> type = linux_s3
>
> _______________________________________________
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> http://test.kernel.org/cgi-bin/mailman/listinfo/autotest
>
--
Lucas
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