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Commit c4baebf2 authored by Yi Li's avatar Yi Li Committed by Mike Frysinger
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Blackfin: do not trace the exception handler 



Since the exception handler cannot cause exceptions, we cannot trace it
without easily causing double faults and crashing the system.

Signed-off-by: default avatarYi Li <yi.li@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 7b06263b

arch/blackfin/kernel/traps.c

+1 −1
Original line number Diff line number Diff line
@@ -257,7 +257,7 @@ static int kernel_mode_regs(struct pt_regs *regs) 
	return regs->ipend & 0xffc0;

}



asmlinkage void trap_c(struct pt_regs *fp)

asmlinkage notrace void trap_c(struct pt_regs *fp)

{

#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON

	int j;