Commit fec6a822 authored by Kumar Gala's avatar Kumar Gala
Browse files

powerpc/booke: Fix some comments related to debug level exceptions 



Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 5848f169

arch/powerpc/kernel/head_booke.h

+2 −2
Original line number Diff line number Diff line
@@ -240,7 +240,7 @@ 
	 * the code where the exception occurred (since exception entry	      \

	 * doesn't turn off DE automatically).  We simulate the effect	      \

	 * of turning off DE on entry to an exception handler by turning      \

	 * off DE in the CSRR1 value and clearing the debug status.	      \

	 * off DE in the DSRR1 value and clearing the debug status.	      \

	 */								      \

	mfspr	r10,SPRN_DBSR;		/* check single-step/branch taken */  \

	andis.	r10,r10,DBSR_IC@h;					      \
@@ -278,7 +278,7 @@ 
	RFDI;								      \

	b	.;							      \

									      \

	/* continue normal handling for a critical exception... */	      \

	/* continue normal handling for a debug exception... */		      \

2:	mfspr	r4,SPRN_DBSR;						      \

	addi	r3,r1,STACK_FRAME_OVERHEAD;				      \

	EXC_XFER_TEMPLATE(DebugException, 0x2008, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, debug_transfer_to_handler, ret_from_debug_exc)