* [PATCH] kgdb: Do not call fixup_exception
@ 2008-08-11 14:05 Atsushi Nemoto
2008-08-11 14:42 ` Ralf Baechle
0 siblings, 1 reply; 2+ messages in thread
From: Atsushi Nemoto @ 2008-08-11 14:05 UTC (permalink / raw)
To: linux-mips; +Cc: Jason Wessel, ralf
kgdb_mips_notify is called on IBE/DBE/FPE/BP/TRAP/RI exception. None
of them need fixup. And doing fixup for a breakpoint exception will
confuse gdb.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
---
This is a patch against current kernel.org git tree.
diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c
index c5a8b2d..cdaa4e3 100644
--- a/arch/mips/kernel/kgdb.c
+++ b/arch/mips/kernel/kgdb.c
@@ -190,9 +190,6 @@ static int kgdb_mips_notify(struct notifier_block *self, unsigned long cmd,
struct pt_regs *regs = args->regs;
int trap = (regs->cp0_cause & 0x7c) >> 2;
- if (fixup_exception(regs))
- return NOTIFY_DONE;
-
/* Userpace events, ignore. */
if (user_mode(regs))
return NOTIFY_DONE;
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2008-08-11 14:05 [PATCH] kgdb: Do not call fixup_exception Atsushi Nemoto
2008-08-11 14:42 ` Ralf Baechle
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