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| author | Michal Simek <monstr@monstr.eu> | 2009-09-28 08:50:53 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2009-10-05 11:37:47 +0200 |
| commit | 131e4e97bfee809dc64febe8accef2f042a92722 (patch) | |
| tree | 7f52e7995483f10bf0ef0ffa4e96a49e016076a6 /arch/microblaze | |
| parent | f1ae3f6918ee4a437b4166a4deab4bd79629bc09 (diff) | |
| download | blackbird-obmc-linux-131e4e97bfee809dc64febe8accef2f042a92722.tar.gz blackbird-obmc-linux-131e4e97bfee809dc64febe8accef2f042a92722.zip | |
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: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/kernel/entry.S | 2 | ||||
| -rw-r--r-- | arch/microblaze/kernel/hw_exception_handler.S | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index acc1f05d1e2c..e3ecb36dd554 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -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; diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S index 6b0288ebccd6..2b86c03aa841 100644 --- a/arch/microblaze/kernel/hw_exception_handler.S +++ b/arch/microblaze/kernel/hw_exception_handler.S @@ -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 /* |
