From: Michael Zimmermann <sigmaepsilon92@gmail.com>
To: "Zeng, Star" <star.zeng@intel.com>
Cc: "edk2-devel@lists.01.org" <edk2-devel@ml01.01.org>,
"Kinney, Michael D" <michael.d.kinney@intel.com>,
"Rothman, Michael A" <michael.a.rothman@intel.com>
Subject: Re: TPL of RegisterKeyNotify
Date: Tue, 10 Jan 2017 15:48:23 +0100 [thread overview]
Message-ID: <CAN9vWDL2H5zxq+2FfOeWKi-yM7oUeCkRQ7E-TK6Ks=XZdGrrhQ@mail.gmail.com> (raw)
In-Reply-To: <0C09AFA07DD0434D9E2A0C6AEB0483103B7A9429@SHSMSX104.ccr.corp.intel.com>
just FYI, mantis links are useless if you don't have access to that ;)
I don't know what this is usually used for but making some parts of
uefi.org public doesn't sound like a bad idea to me.
Thanks
Michael
On Mon, Dec 12, 2016 at 2:07 AM, Zeng, Star <star.zeng@intel.com> wrote:
> Michael,
>
> There is already an approved UEFI mantis https://mantis.uefi.org/mantis/view.php?id=1634 that has the clarification to the TPL of KeyNotify function.
> Currently KB drivers just call the KeyNotify functions in TimerEvent that has TPL_NOTIFY, we are updating code to make the KeyNotify functions called in TPL_CALLBACK to the new mantis.
>
>
> Thanks,
> Star
> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Michael Zimmermann
> Sent: Friday, December 9, 2016 8:09 PM
> To: edk2-devel@lists.01.org <edk2-devel@ml01.01.org>
> Subject: [edk2] TPL of RegisterKeyNotify
>
> I couldn't find any information in the spec about the TPL which notify functions will/should be called with.
> When I do File IO from within such an handler DxeCore tells me that 'RaiseTpl with OldTpl(0x10) > NewTpl(0x8)' which translated means TPL_NOTIFY > TPL_CALLBACK.
>
> That probably means that it's called using TPL_NOTIFY, but is that defined somewhere?
> Do I have to raise another (TPL_CALLBACK) event to be able to perform my File IO operation to solve this?
>
> Thanks
> Michael
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel
next prev parent reply other threads:[~2017-01-10 14:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-09 12:09 TPL of RegisterKeyNotify Michael Zimmermann
2016-12-12 1:07 ` Zeng, Star
2017-01-10 14:48 ` Michael Zimmermann [this message]
2017-01-10 17:23 ` Andrew Fish
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