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authorKumar Gala <galak@kernel.crashing.org>2008-04-30 20:44:53 +1000
committerPaul Mackerras <paulus@samba.org>2008-05-14 22:31:37 +1000
commit663276b7c6340e755ed62bed67a2b96f4fc3d513 (patch)
tree53e559feb737fce86ad4790f979d1a80a4564266 /arch/powerpc/kernel
parent7a10174eeafe737f3ccfcece5bdff749c3b044e0 (diff)
[POWERPC] Set lower flag bits in regs->trap to indicate debug level exception
We use the low bits of regs->trap as flag bits. We already indicate critical and machine check level exceptions via this mechanism. Extend it to indicate debug level exceptions. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/head_booke.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h
index aefafc6330c..721faef8709 100644
--- a/arch/powerpc/kernel/head_booke.h
+++ b/arch/powerpc/kernel/head_booke.h
@@ -272,7 +272,7 @@ label:
/* continue normal handling for a critical exception... */ \
2: mfspr r4,SPRN_DBSR; \
addi r3,r1,STACK_FRAME_OVERHEAD; \
- EXC_XFER_TEMPLATE(DebugException, 0x2002, (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)
#define DEBUG_CRIT_EXCEPTION \
START_EXCEPTION(DebugCrit); \