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Commit be7a9170 authored by Andi Kleen's avatar Andi Kleen Committed by Andi Kleen
Browse files

[PATCH] Check for end of stack trace before falling back 



Signed-off-by: default avatarAndi Kleen <ak@suse.de>
parent c0b766f1

arch/x86_64/kernel/traps.c

+2 −0
Original line number Diff line number Diff line
@@ -292,6 +292,8 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long * s 
				if ((long)UNW_SP(&info) < 0) {

					ops->warning(data, "Leftover inexact backtrace:\n");

					stack = (unsigned long *)UNW_SP(&info);

					if (!stack)

						return;

				} else

					ops->warning(data, "Full inexact backtrace again:\n");

			} else if (call_trace >= 1)