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authorDavid S. Miller <davem@sunset.davemloft.net>2006-02-14 02:07:45 (GMT)
committerDavid S. Miller <davem@sunset.davemloft.net>2006-03-20 09:12:38 (GMT)
commitbf941d6cd62aa2022f0887e25e3d02c389b0bf9b (patch)
tree56c8e87668d29ab96e0d84ba6aa5a62e64d9b827 /arch/sparc64/mm
parent6c0f402f6cc62314ef83b975f3430350dcb6055f (diff)
downloadlinux-fsl-qoriq-bf941d6cd62aa2022f0887e25e3d02c389b0bf9b.tar.xz
[SPARC64]: Log faulting vaddr when bogus kernel PC detected.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/mm')
-rw-r--r--arch/sparc64/mm/fault.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
index 439a53c..b97bd05 100644
--- a/arch/sparc64/mm/fault.c
+++ b/arch/sparc64/mm/fault.c
@@ -91,12 +91,13 @@ static void __kprobes unhandled_fault(unsigned long address,
die_if_kernel("Oops", regs);
}
-static void bad_kernel_pc(struct pt_regs *regs)
+static void bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr)
{
unsigned long *ksp;
printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n",
regs->tpc);
+ printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr);
__asm__("mov %%sp, %0" : "=r" (ksp));
show_stack(current, ksp);
unhandled_fault(regs->tpc, current, regs);
@@ -280,7 +281,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
(tpc >= MODULES_VADDR && tpc < MODULES_END)) {
/* Valid, no problems... */
} else {
- bad_kernel_pc(regs);
+ bad_kernel_pc(regs, address);
return;
}
}