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| author |   David S. Miller <davem@sunset.davemloft.net> | 2007-08-16 01:56:00 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-08-16 01:56:00 -0700 |
| commit | 7dc408808ad40b9a5d031966035713ed5d5153b8 (patch) | |
| tree | ecf6403ea0669ca8510740bed66b2d0c8846c3f4 | |
| parent | [SPARC64]: Do not touch %tick_cmpr on sun4v cpus. (diff) | |
| download | linux-dev-7dc408808ad40b9a5d031966035713ed5d5153b8.tar.xz linux-dev-7dc408808ad40b9a5d031966035713ed5d5153b8.zip | |
[SPARC64]: SMP trampoline needs to avoid %tick_cmpr on sun4v too.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc64/kernel/trampoline.S | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S index 9448595f9063..9533a25ce5d2 100644 --- a/arch/sparc64/kernel/trampoline.S +++ b/arch/sparc64/kernel/trampoline.S @@ -95,14 +95,13 @@ spitfire_startup: membar #Sync startup_continue: + mov %o0, %l0 + BRANCH_IF_SUN4V(g1, niagara_lock_tlb) + sethi %hi(0x80000000), %g2 sllx %g2, 32, %g2 wr %g2, 0, %tick_cmpr - mov %o0, %l0 - - BRANCH_IF_SUN4V(g1, niagara_lock_tlb) - /* Call OBP by hand to lock KERNBASE into i/d tlbs. * We lock 2 consequetive entries if we are 'bigkernel'. */ |