leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

CRIS: Always dump registers for segfaulting process.

Browse Source 
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
This commit is contained in:
Jesper Nilsson 2010-08-04 17:48:40 +02:00
parent b4e8a1813c
commit 2d495ebc55
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/cris/mm/fault.c
View File

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