From: Ananth N Mavinakayanahalli <[email protected]>
Kprobes was eating the hardware instruction and data address
breakpoint exceptions. This patch fixes it; kprobes doesn't use those
exceptions at all and should ignore them.
Signed-off-by: Ananth N Mavinakayanahalli <[email protected]>
Signed-off-by: Paul Mackerras <[email protected]>
diff -urN linux-2.6/arch/ppc64/kernel/kprobes.c g5-ppc64/arch/ppc64/kernel/kprobes.c
--- linux-2.6/arch/ppc64/kernel/kprobes.c 2005-04-26 15:37:55.000000000 +1000
+++ g5-ppc64/arch/ppc64/kernel/kprobes.c 2005-06-08 15:16:51.000000000 +1000
@@ -237,8 +237,6 @@
*/
preempt_disable();
switch (val) {
- case DIE_IABR_MATCH:
- case DIE_DABR_MATCH:
case DIE_BPT:
if (kprobe_handler(args->regs))
ret = NOTIFY_STOP;
-
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