> On Jun 3, 2015, at 7:47 PM, Saiprasad Chavali <s...@marvell.com> wrote:
> 
> Hi Andrew,
>  
> Thanks for the comment, is there way we can ping the RTC with the help of 
> architecture protocol, at higher TPL’s than Callback (or) nothing?
>  

The rules are the rules. 

What are you trying to do? 

Thanks,

Andrew Fish

> Sai
>  
> From: Andrew Fish [mailto:af...@apple.com] 
> Sent: Wednesday, June 03, 2015 7:40 PM
> To: edk2-devel@lists.sourceforge.net
> Subject: Re: [edk2] getsystemtime-- help
>  
>  
> On Jun 3, 2015, at 7:27 PM, Saiprasad Chavali <s...@marvell.com 
> <mailto:s...@marvell.com>> wrote:
>  
> HI,
>  
> Is there a better way to obtain the system time? I tried GetTime and the call 
> hangs When I raise the TPL level.
>  
>  
> Did you violate the TPL rules in the UEFI spec? 
>  
> UEFI 2.5 section 6.1Table 23. TPL Restrictions 
> Time Services <= TPL_CALLBACK
>  
> If not it is a bug in the implementation of gRT->GetTime().
>  
> Thanks,
>  
> Andrew Fish
> 
> 
> Thanks
> Sai
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