Re: [edk2] [PATCH 0/4] Raise Tpl to TPL_NOTIFY when dealing SCSI async I/O

2015-12-21 Thread Wu, Hao A
ok good to me. > > Reviewed-by: Feng Tian > > -Original Message- > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of > Hao Wu > Sent: Tuesday, December 22, 2015 00:15 > To: edk2-devel@lists.01.org; Tian, Feng > Cc: Wu, Hao A > Subject:

Re: [edk2] [PATCH 0/4] Raise Tpl to TPL_NOTIFY when dealing SCSI async I/O

2015-12-21 Thread Tian, Feng
...@lists.01.org] On Behalf Of Hao Wu Sent: Tuesday, December 22, 2015 00:15 To: edk2-devel@lists.01.org; Tian, Feng Cc: Wu, Hao A Subject: [edk2] [PATCH 0/4] Raise Tpl to TPL_NOTIFY when dealing SCSI async I/O When reading data from non-blockingly from a CD-ROM logic partition, the procedure can be

[edk2] [PATCH 0/4] Raise Tpl to TPL_NOTIFY when dealing SCSI async I/O

2015-12-21 Thread Hao Wu
When reading data from non-blockingly from a CD-ROM logic partition, the procedure can be shown by the following call stack: (The write process is similar) |---| | DiskIoDxe (logic) |<---Raise Tpl to TPL_CALLBACK |---| | | Sub-task 1 (UnderRun) succeeds | ||