On Wed, Mar 24, 2010 at 2:59 AM, Jason Wang <jasowang@xxxxxxxxxx> wrote:
> Lucas Meneghel Rodrigues wrote:
>> 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!
>>
>>
> I agree, and maybe we'd better also use smp > 1 in the test of
> monotonic_time ?
Monotonic time has not this restriction, as far as I know... Unless I
am very mistaken
>>> 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
>>>
>>> _______________________________________________
>>> Autotest mailing list
>>> Autotest@xxxxxxxxxxxxxxx
>>> http://test.kernel.org/cgi-bin/mailman/listinfo/autotest
>>>
>>>
>>
>>
>>
>>
>
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--
Lucas
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