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Commit fec6a822 authored by Kumar Gala's avatar Kumar Gala
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powerpc/booke: Fix some comments related to debug level exceptions 

Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 5848f169
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arch/powerpc/kernel/head_booke.h
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...@@ -240,7 +240,7 @@ label: ...@@ -240,7 +240,7 @@ label:
* the code where the exception occurred (since exception entry \ * the code where the exception occurred (since exception entry \
* doesn't turn off DE automatically). We simulate the effect \ * doesn't turn off DE automatically). We simulate the effect \
* of turning off DE on entry to an exception handler by turning \ * 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 */ \ mfspr r10,SPRN_DBSR; /* check single-step/branch taken */ \
andis. r10,r10,DBSR_IC@h; \ andis. r10,r10,DBSR_IC@h; \
...@@ -278,7 +278,7 @@ label: ...@@ -278,7 +278,7 @@ label:
RFDI; \ RFDI; \
b .; \ b .; \
\ \
/* continue normal handling for a critical exception... */ \ /* continue normal handling for a debug exception... */ \
2: mfspr r4,SPRN_DBSR; \ 2: mfspr r4,SPRN_DBSR; \
addi r3,r1,STACK_FRAME_OVERHEAD; \ 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) EXC_XFER_TEMPLATE(DebugException, 0x2008, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, debug_transfer_to_handler, ret_from_debug_exc)
......
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