From: Jesper Nilsson <jesper.nilsson@axis.com>
Date: Wed, 4 Aug 2010 15:48:40 +0000 (+0200)
Subject: CRIS: Always dump registers for segfaulting process.
X-Git-Tag: v2.6.36-rc1~484^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2d495ebc55f0d5a7ac488716230d817d43818549;p=profile%2Fivi%2Fkernel-x86-ivi.git

CRIS: Always dump registers for segfaulting process.

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
---

diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c
index 7705cd7..9dcac8e 100644
--- a/arch/cris/mm/fault.c
+++ b/arch/cris/mm/fault.c
@@ -12,6 +12,7 @@
 
 extern int find_fixup_code(struct pt_regs *);
 extern void die_if_kernel(const char *, struct pt_regs *, long);
+extern void show_registers(struct pt_regs *regs);
 
 /* debug of low-level TLB reload */
 #undef DEBUG
@@ -195,6 +196,11 @@ do_page_fault(unsigned long address, struct pt_regs *regs,
 			"address %08lx at pc %08lx\n",
 			tsk->comm, tsk->pid,
 			address, instruction_pointer(regs));
+
+		/* With DPG on, we've already dumped registers above.  */
+		DPG(if (0))
+			show_registers(regs);
+
 #ifdef CONFIG_NO_SEGFAULT_TERMINATION
 		DECLARE_WAIT_QUEUE_HEAD(wq);
 		wait_event_interruptible(wq, 0 == 1);