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| author | Dave Airlie <airlied@redhat.com> | 2014-11-12 10:29:34 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2014-11-12 17:53:30 +1000 |
| commit | 51b44eb17b8ec6c83eac7772b4c8bc5887c5fbf7 (patch) | |
| tree | 4125e1888cbc215ec4a365457505a407f48e5232 /arch/powerpc/kernel/entry_64.S | |
| parent | cc7096fb6d1dfbdac5e7e2675c046fd40646cc66 (diff) | |
| parent | 206c5f60a3d902bc4b56dab2de3e88de5eb06108 (diff) | |
| download | blackbird-op-linux-51b44eb17b8ec6c83eac7772b4c8bc5887c5fbf7.tar.gz blackbird-op-linux-51b44eb17b8ec6c83eac7772b4c8bc5887c5fbf7.zip | |
Merge tag 'v3.18-rc4' into drm-next
backmerge to get vmwgfx locking changes into next as the
conflict with per-plane locking.
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_64.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 5bbd1bc8c3b0..0905c8da90f1 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -659,7 +659,13 @@ _GLOBAL(ret_from_except_lite) 3: #endif bl save_nvgprs + /* + * Use a non volatile GPR to save and restore our thread_info flags + * across the call to restore_interrupts. + */ + mr r30,r4 bl restore_interrupts + mr r4,r30 addi r3,r1,STACK_FRAME_OVERHEAD bl do_notify_resume b ret_from_except |
