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| author | David S. Miller | 2006-02-08 09:08:23 +0100 |
|---|---|---|
| committer | David S. Miller | 2006-03-20 10:12:00 +0100 |
| commit | ac29c11d4cd4fa1fac968e99998a956405732f2f (patch) | |
| tree | cc733e3bd63af7b35a50d11455b7d5b2fc9ff1e9 /arch/sparc64/kernel/trampoline.S | |
| parent | [SPARC64]: Verify all trap_per_cpu assembler offsets in trap_init() (diff) | |
| download | kernel-qcow2-linux-ac29c11d4cd4fa1fac968e99998a956405732f2f.tar.gz kernel-qcow2-linux-ac29c11d4cd4fa1fac968e99998a956405732f2f.tar.xz kernel-qcow2-linux-ac29c11d4cd4fa1fac968e99998a956405732f2f.zip | |
[SPARC64]: Allocate and register the 4 sun4v mondo queues at bootup.
Needs to occur before we enable PSTATE_IE in %pstate.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/trampoline.S')
| -rw-r--r-- | arch/sparc64/kernel/trampoline.S | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S index d9e2af35158d..fbf844f84a49 100644 --- a/arch/sparc64/kernel/trampoline.S +++ b/arch/sparc64/kernel/trampoline.S @@ -309,7 +309,17 @@ do_unlock: call init_irqwork_curcpu nop - call init_cur_cpu_trap + + sethi %hi(tlb_type), %g3 + lduw [%g3 + %lo(tlb_type)], %g2 + cmp %g2, 3 + bne,pt %icc, 1f + nop + + call sun4v_init_mondo_queues + nop + +1: call init_cur_cpu_trap nop /* Start using proper page size encodings in ctx register. */ |