Blackfin arch: fix bux - only reset the PC when necessary, otherwise gdb gets confused (4a589e1e) · Commits · 戴 / test

arch/blackfin/kernel/traps.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -158,7 +158,7 @@ static void decode_address(char *buf, unsigned long address)
		}

		/* we were unable to find this address anywhere */
		sprintf(buf, "[<0x%p>]", (void *)address);
		sprintf(buf, "<0x%p> /* unknown address /", (void )address);

		done:
		write_unlock_irqrestore(&tasklist_lock, flags);
		@@ -467,6 +467,7 @@ asmlinkage void trap_c(struct pt_regs *fp)
		/* Ensure that bad return addresses don't end up in an infinite
		* loop, due to speculative loads/reads
		*/
		if (trapnr == VEC_CPLB_I_M)
		fp->pc = SAFE_USER_INSTRUCTION;
		}
		info.si_signo = sig;