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

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

Correct noMMU version

Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek
2009-09-28 08:50:53 +02:00
parent f1ae3f6918
commit 131e4e97bf
2 changed files with 3 additions and 1 deletions
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2
arch/microblaze/kernel/entry.S
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@@ -592,6 +592,8 @@ C_ENTRY(full_exception_trap):
nop nop
mfs r7, rfsr; /* save FSR */ mfs r7, rfsr; /* save FSR */
nop nop
mts rfsr, r0; /* Clear sticky fsr */
nop
la r12, r0, full_exception la r12, r0, full_exception
set_vms; set_vms;
rtbd r12, 0; rtbd r12, 0;

2
arch/microblaze/kernel/hw_exception_handler.S
View File

@@ -384,7 +384,7 @@ handle_other_ex: /* Handle Other exceptions here */
addk r8, r17, r0; /* Load exception address */ addk r8, r17, r0; /* Load exception address */
bralid r15, full_exception; /* Branch to the handler */ bralid r15, full_exception; /* Branch to the handler */
nop; nop;
mts r0, rfsr; /* Clear sticky fsr */ mts rfsr, r0; /* Clear sticky fsr */
nop nop
/* /*