Reviewed-by: Ruiyu Ni <ruiyu...@intel.com> Thanks/Ray
> -----Original Message----- > From: Bi, Dandan > Sent: Monday, September 10, 2018 3:12 PM > To: edk2-devel@lists.01.org > Cc: Bi, Dandan <dandan...@intel.com>; Ni, Ruiyu <ruiyu...@intel.com>; Gao, > Liming <liming....@intel.com> > Subject: [patch 2/3] IntelFrameworkModulePkg: Avoid key notification called > more than once > > From: Dandan Bi <dandan...@intel.com> > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=996 > > Issue: > In current code logic, when a key is pressed, it will search the whole > NotifyList to find whether a notification has been registered with the > keystroke. if yes, it will en-queue the key for notification execution later. > And now if different notification functions have been registered with the > same key, then the key will be en-queued more than once. Then it will cause > the notification executed more than once. > > This patch is to enhance the code logic to fix this issue. > > Cc: Ruiyu Ni <ruiyu...@intel.com> > Cc: Liming Gao <liming....@intel.com> > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Dandan Bi <dandan...@intel.com> > --- > IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c | 1 + > IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c > | 1 + > 2 files changed, 2 insertions(+) > > diff --git > a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c > b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c > index 202588191e..fddb0b21fb 100644 > --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c > +++ b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c > @@ -1485,10 +1485,11 @@ KeyGetchar ( > // while current TPL is TPL_NOTIFY. It will be invoked in > // KeyNotifyProcessHandler() which runs at TPL_CALLBACK. > // > PushEfikeyBufTail (&ConsoleIn->EfiKeyQueueForNotify, &KeyData); > gBS->SignalEvent (ConsoleIn->KeyNotifyProcessEvent); > + break; > } > } > > PushEfikeyBufTail (&ConsoleIn->EfiKeyQueue, &KeyData); } diff --git > a/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard. > c > b/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard. > c > index 63f6303995..bee5f8f5e5 100644 > --- > a/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard. > c > +++ > b/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard. > c > @@ -1984,10 +1984,11 @@ BiosKeyboardTimerHandler ( > // while current TPL is TPL_NOTIFY. It will be invoked in > // KeyNotifyProcessHandler() which runs at TPL_CALLBACK. > // > Enqueue (&BiosKeyboardPrivate->QueueForNotify, &KeyData); > gBS->SignalEvent (BiosKeyboardPrivate->KeyNotifyProcessEvent); > + break; > } > } > > Enqueue (&BiosKeyboardPrivate->Queue, &KeyData); > > -- > 2.14.3.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel