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Commit 71b23d54 authored by John Williams's avatar John Williams Committed by Michal Simek
Browse files

microblaze: Clear sticky FSR register after generating exception signals 



FSR is sticky, so after the userspace exception/signal generation, clear
it ready for next time.

Signed-off-by: default avatarJohn Williams <john.williams@petalogix.com>
parent 866d7229

arch/microblaze/kernel/hw_exception_handler.S

+2 −0
Original line number Diff line number Diff line
@@ -384,6 +384,8 @@ handle_other_ex: /* Handle Other exceptions here */ 
	addk	r8, r17, r0; /* Load exception address */

	bralid	r15, full_exception; /* Branch to the handler */

	nop;

	mts	r0, rfsr;	/* Clear sticky fsr */

	nop



	/*

	 * Trigger execution of the signal handler by enabling