Re: Testing tracer wakeup_rt: .. no entries found ..FAILED!

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On 07/31/2012 03:43 PM, Steven Rostedt wrote:
> On Tue, 2012-07-31 at 15:37 +0300, Avi Kivity wrote:
>> On 07/31/2012 03:17 PM, Fengguang Wu wrote:
>> > 
>> > It's good to quickly get to the root cause :) Can we possibly detect
>> > whether we are in a virtual machine and hence skip this particular
>> > test case?
>> 
>> cpu_has(&boot_cpu, X86_FEATURE_HYPERVISOR)
>> 
> 
> Yeah, but then it is still broken on non-x86 code (the test lives in
> core kernel).
> 
> As it is just testing the events for wakeup, I could probably just add a
> completion and force the other thread to just wait for it. I'll write up
> a patch. But it wont make it in till 3.7.

That would be better.  A hypervisor might be real-time capable (with
some effort kvm can do this), so we don't want to turn off real time
features just based on that.


-- 
error compiling committee.c: too many arguments to function


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