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| author | Michael Neuling <mikey@neuling.org> | 2013-04-30 20:17:03 (GMT) |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-05-02 00:36:55 (GMT) |
| commit | 1ddf499e1a49e67c02b89e6565d091a0bda29a91 (patch) | |
| tree | 477d0d3ae72bdb1444993e1623b08978d63ceb45 /arch/powerpc/kernel | |
| parent | 1de2bd4e0c0f62c697a3b3e19bda431cf67ce20e (diff) | |
| download | linux-1ddf499e1a49e67c02b89e6565d091a0bda29a91.tar.xz | |
powerpc: Turn on the EBB H/FSCR bits
This turns Event Based Branching (EBB) on in the Hypervisor Facility Status and
Control Register (HFSCR) and Facility Status and Control Register (FSCR).
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_power.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index 7b4db96..a283b64 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -123,14 +123,14 @@ __init_LPCR: __init_FSCR: mfspr r3,SPRN_FSCR - ori r3,r3,FSCR_TAR|FSCR_DSCR + ori r3,r3,FSCR_TAR|FSCR_DSCR|FSCR_EBB mtspr SPRN_FSCR,r3 blr __init_HFSCR: mfspr r3,SPRN_HFSCR ori r3,r3,HFSCR_TAR|HFSCR_TM|HFSCR_BHRB|HFSCR_PM|\ - HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP + HFSCR_DSCR|HFSCR_VECVSX|HFSCR_FP|HFSCR_EBB mtspr SPRN_HFSCR,r3 blr |