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Commit ddb3f00c authored by Bernd Schmidt's avatar Bernd Schmidt Committed by Bryan Wu
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[Blackfin] arch: In the double fault handler, set up the PT_RETI slot 



In the double fault handler, set up the PT_RETI slot so that
we print out the correct return address in the dumping code.

Signed-off-by: default avatarBernd Schmidt <bernds_cb1@t-online.de>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent 1bfb4b21

arch/blackfin/mach-common/entry.S

+5 −0
Original line number Diff line number Diff line
@@ -295,6 +295,11 @@ ENTRY(_double_fault) 
         */

        SAVE_ALL_SYS



	/* The dumping functions expect the return address in the RETI

	 * slot.  */

	r6 = retx;

	[sp + PT_PC] = r6;



        r0 = sp;        /* stack frame pt_regs pointer argument ==> r0 */

        SP += -12;

        call _double_fault_c;