On 12 February 2018 at 12:19, Haojian Zhuang <haojian.zhu...@linaro.org> wrote: >>From: Ard Biesheuvel <ard.biesheu...@linaro.org> >>Sent: Monday, February 12, 2018 12:05 PM >>To: Haojian Zhuang >>Cc: Leif Lindholm; edk2-devel@lists.01.org; heyi....@linaro.org; >>ard.sheu...@linaro.org; linaro-u...@lists.linaro.org >>Subject: Re: [edk2] [PATCH v2 3/4] Platform/Hisilicon: move out dxe runtime >>lib from common file >> >>On 12 February 2018 at 11:47, Haojian Zhuang <haojian.zhu...@linaro.org> >>wrote: >>>>From: Leif Lindholm <leif.lindh...@linaro.org> >>>>Sent: Monday, February 12, 2018 11:45 AM >>>>To: Haojian Zhuang >>>>Cc: edk2-devel@lists.01.org; linaro-u...@lists.linaro.org; >>>>ard.sheu...@linaro.org; heyi....@linaro.org >>>>Subject: Re: [PATCH v2 3/4] Platform/Hisilicon: move out dxe runtime lib >>>>from common file >>>> >>>>On Sat, Feb 10, 2018 at 01:31:06AM +0800, Haojian Zhuang wrote: >>>>> With the SerialPortLib and DebugLib, Dxe runtime driver can't >>>>> be executed well on HiKey. Serial logs are missing. >>>> >>>>"Can't be executed well"? Does this mean it crashes? >>> >>> No crash. Serial output are missing since SerialPortLib is different. >>> >> >>Does this driver take care to only create serial output at boot time? >>Does it, e.g., call EfiAtRuntime() or use a notification callback at >>ExitBootServices to make absolutely sure the serial port is no longer >>used? > > These drivers don't use serial port directly. But I tried to use DEBUG () > function to dump some debug informations in these drivers. I found > that I can't output anything on serial console. >
But do those DEBUG() calls only occur at boot time? Or could they be called at runtime as well? _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
