Hi Andrew,

Trying to measure the elapsed time interval with a call to system time at 
different levels.

Thanks
Sai

From: Andrew Fish [mailto:[email protected]]
Sent: Wednesday, June 03, 2015 7:51 PM
To: [email protected]
Subject: Re: [edk2] getsystemtime-- help


On Jun 3, 2015, at 7:47 PM, Saiprasad Chavali 
<[email protected]<mailto:[email protected]>> 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:[email protected]]
Sent: Wednesday, June 03, 2015 7:40 PM
To: [email protected]<mailto:[email protected]>
Subject: Re: [edk2] getsystemtime-- help


On Jun 3, 2015, at 7:27 PM, Saiprasad Chavali 
<[email protected]<mailto:[email protected]>> 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
------------------------------------------------------------------------------
_______________________________________________
edk2-devel mailing list
[email protected]<mailto:[email protected]>
https://lists.sourceforge.net/lists/listinfo/edk2-devel

------------------------------------------------------------------------------
_______________________________________________
edk2-devel mailing list
[email protected]<mailto:[email protected]>
https://lists.sourceforge.net/lists/listinfo/edk2-devel

------------------------------------------------------------------------------
_______________________________________________
edk2-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/edk2-devel

Reply via email to