Displaying 2 results from an estimated 2 matches for "h81m".
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381m
2015 Aug 15
3
[PATCH] EFI booting may hang indefinitely when no keyboard is present
EFI booting may hang indefinitely when no keyboard is present on a
machine (or when UEFI has chosen to not init USB due to fast boot).
Reproducible at least with "EFI v2.31 by American Megatrends" on an
Asrock H81M-ITX board.
Reason is the input draining loop near the end in efi/main.c; it calls
ReadKeyStroke() as long as EFI_NOT_READY is not returned. On machines
without keyboard, EFI_DEVICE_ERROR may be returned instead, causing
infinite looping. Positively checking for EFI_SUCCESS keeps the intent
whi...
2015 Aug 15
0
[PATCH] EFI booting may hang indefinitely when no keyboard is present
> EFI booting may hang indefinitely when no keyboard is present on a
> machine (or when UEFI has chosen to not init USB due to fast boot).
> Reproducible at least with "EFI v2.31 by American Megatrends" on an
> Asrock H81M-ITX board.
>
> Reason is the input draining loop near the end in efi/main.c; it calls
> ReadKeyStroke() as long as EFI_NOT_READY is not returned. On machines
> without keyboard, EFI_DEVICE_ERROR may be returned instead, causing
> infinite looping. Positively checking for EFI_SUCC...