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Commit b5b6b5f5 authored by Russell King's avatar Russell King
Browse files

Dump the registers on undefined instruction userspace faults 



Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 0b1f68e8

arch/arm/kernel/traps.c

+1 −0
Original line number Diff line number Diff line
@@ -445,6 +445,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) 
	if (user_debug & UDBG_UNDEFINED) {

		printk(KERN_INFO "%s (%d): undefined instruction: pc=%p\n",

			current->comm, task_pid_nr(current), pc);

		__show_regs(regs);

		dump_instr(KERN_INFO, regs);

	}

#endif