audk/MdeModulePkg
Feng Tian 3cf6450eb5 MdeModulePkg/Usb: Adjust TPL to not block async transfer during usb enum.
EDKII usb stack is using a TPL_CALLBACK timer to monitor async transfer
request and signal event if it's done. As usb enumeration and usb mass
storage block i/o read/write runs on TPL_CALLBACK and TPL_NOTIFY level
respectively, It blocks usb async transfer requests, usually usb mouse
/use kb, getting time to run.

Without this change, user couldn't get usb mouse/kb state in time (will
show a little lag from UI view) when there is other usb transactions, such
as a new usb device inserted.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18169 6f19259b-4bc3-4df7-8a09-765794883524
2015-08-06 07:13:16 +00:00
..
Application UiApp: Update copyright info, cover old code existed in old BdsDxe driver. 2015-08-05 07:10:01 +00:00
Bus MdeModulePkg/Usb: Adjust TPL to not block async transfer during usb enum. 2015-08-06 07:13:16 +00:00
Core MdeModulePkg DxeIpl: Add stack NX support 2015-08-05 12:45:21 +00:00
Include MdeModulePkg:Refine the code comments in UiApp 2015-08-04 09:11:42 +00:00
Library Support get string from configuration string packages. 2015-07-27 07:40:18 +00:00
Logo MdeModulePkg: Convert non DOS format files to DOS format and remove unused module UNI files. 2014-09-03 08:39:12 +00:00
Universal MdeModulePkg:Fix the issue that refresh the question fail in DriverSample 2015-08-04 09:09:10 +00:00
Contributions.txt */Contributions.txt: Update example email address 2015-02-03 17:29:14 +00:00
License.txt Update copyright format 2012-04-24 06:49:39 +00:00
MdeModulePkg.dec MdeModulePkg DxeIpl: Add stack NX support 2015-08-05 12:45:21 +00:00
MdeModulePkg.dsc UiApp code split from IntelFrameworkModulePkg/Universal/BdsDxe driver. 2015-07-30 03:41:35 +00:00
MdeModulePkg.uni MdeModulePkg DxeIpl: Add stack NX support 2015-08-05 12:45:21 +00:00
MdeModulePkgExtra.uni MdeModulePkg: INF/DEC file updates to EDK II packages 2014-08-28 06:55:48 +00:00