diff options
Diffstat (limited to 'arch/mips/kernel/smtc.c')
| -rw-r--r-- | arch/mips/kernel/smtc.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index 5f5af7d4c89..c16bb6d6c25 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -20,6 +20,7 @@ #include <linux/clockchips.h> #include <linux/kernel.h> #include <linux/sched.h> +#include <linux/smp.h> #include <linux/cpumask.h> #include <linux/interrupt.h> #include <linux/kernel_stat.h> @@ -464,11 +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 +485,12 @@ void smtc_prepare_cpus(int cpus) } 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 */ write_vpe_c0_cause(0); @@ -924,6 +928,7 @@ void ipi_decode(struct smtc_ipi *pipi) int irq = MIPS_CPU_IRQ_BASE + 1; smtc_ipi_nq(&freeIPIq, pipi); + switch (type_copy) { case SMTC_CLOCK_TICK: irq_enter(); |