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MIPS: SMTC: Move cross VPE writes to after a TC is assigned to VPE.

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Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Raghu Gandham <raghu@mips.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Kurt Martin 2009-07-08 19:22:35 -07:00 committed by Ralf Baechle
parent 008ee96f12
commit d8e5f9fe5d
1 changed files with 8 additions and 5 deletions
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13
arch/mips/kernel/smtc.c
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@ -465,11 +465,8 @@ void smtc_prepare_cpus(int cpus)
smtc_configure_tlb();
for (tc = 0, vpe = 0 ; (vpe < nvpe) && (tc < ntc) ; vpe++) {
/*
* Set the MVP bits.
*/
settc(tc);
write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_MVP);
if (tcpervpe[vpe] == 0)
continue;
if (vpe != 0)
printk(", ");
printk("VPE %d: TC", vpe);
@ -487,6 +484,12 @@ void smtc_prepare_cpus(int cpus)
tc++;
}
if (vpe != 0) {
/*
* Allow this VPE to control others.
*/
write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() |
VPECONF0_MVP);
/*
* Clear any stale software interrupts from VPE's Cause
*/