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| author | Takashi Iwai <tiwai@suse.de> | 2014-11-20 21:46:04 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-11-20 21:46:04 +0100 |
| commit | a69862d8d04e4877965cc938140c9f8e6da0b827 (patch) | |
| tree | 667cace5c2fad872871e4d24d0c895664f0e0bc6 /arch/powerpc/kernel/entry_64.S | |
| parent | 0f32fd1900e6b972f289416dbd75e92772b630cb (diff) | |
| parent | 01cb156edbbd4e6c4fd8db0d05f18c62c424f9aa (diff) | |
| download | blackbird-op-linux-a69862d8d04e4877965cc938140c9f8e6da0b827.tar.gz blackbird-op-linux-a69862d8d04e4877965cc938140c9f8e6da0b827.zip | |
Merge branch 'for-linus' into test/usb-resume
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 |
