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Commit 131e4e97 authored by Michal Simek's avatar Michal Simek
Browse files

microblaze: Clear sticky FSR register after saving it to func parametr 



Previous patch d63678d607d0e37ec7abe5ceb545d7e8aab956a4 clear
it for noMMU kernel. This one do it for MMU.

Correct noMMU version

Signed-off-by: default avatarMichal Simek <monstr@monstr.eu>
parent f1ae3f69

arch/microblaze/kernel/entry.S

+2 −0
Original line number Diff line number Diff line
@@ -592,6 +592,8 @@ C_ENTRY(full_exception_trap): 
	nop

	mfs	r7, rfsr;		/* save FSR */

	nop

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

	nop

	la	r12, r0, full_exception

	set_vms;

	rtbd	r12, 0;

arch/microblaze/kernel/hw_exception_handler.S

+1 −1
Original line number Diff line number Diff line
@@ -384,7 +384,7 @@ 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 */

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

	nop



	/*