diff options
Diffstat (limited to 'arch/sparc64/kernel/smp.c')
| -rw-r--r-- | arch/sparc64/kernel/smp.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 5ff2483e70b..eb7c0f855ba 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -909,14 +909,18 @@ void smp_receive_signal_client(int irq, struct pt_regs *regs) */ mm = current->active_mm; if (likely(mm)) { - if (unlikely(!CTX_VALID(mm->context))) { - unsigned long flags; + unsigned long flags; - spin_lock_irqsave(&mm->context.lock, flags); + spin_lock_irqsave(&mm->context.lock, flags); + + if (unlikely(!CTX_VALID(mm->context))) get_new_mmu_context(mm); - load_secondary_context(mm); - spin_unlock_irqrestore(&mm->context.lock, flags); - } + + load_secondary_context(mm); + __flush_tlb_mm(CTX_HWBITS(mm->context), + SECONDARY_CONTEXT); + + spin_unlock_irqrestore(&mm->context.lock, flags); } } |