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Commit a3142792 authored by Alexey Brodkin's avatar Alexey Brodkin Committed by Vineet Gupta
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ARCv2: Don't pretend we may set L-bit in STATUS32 with kflag instruction 



As per PRM "kflag" instruction doesn't change state of
L-flag ("Zero-Overhead loop disabled") in STATUS32 register
so let's not act as if we can affect this bit.

Signed-off-by: default avatarAlexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 8bbfbc2d

arch/arc/include/asm/entry-arcv2.h

+1 −1
Original line number Diff line number Diff line
@@ -184,7 +184,7 @@ 
.macro FAKE_RET_FROM_EXCPN

	lr      r9, [status32]

	bic     r9, r9, (STATUS_U_MASK|STATUS_DE_MASK|STATUS_AE_MASK)

	or      r9, r9, (STATUS_L_MASK|STATUS_IE_MASK)

	or      r9, r9, STATUS_IE_MASK

	kflag   r9

.endm