diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2009-05-21 16:08:57 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2009-05-21 16:08:57 +0000 |
| commit | f9a1f1a2b8c78c8abe9d52572a2b557284a10f86 (patch) | |
| tree | 3c88c07d13446c07fde7f6dfca8bb55c5d30d2bd /sys | |
| parent | 48afd62ab628ba85aa9ff6a2f2ada8acba5ff4dc (diff) | |
In splinit(), adjust proc0 pcb values, for kthread to start with correct
interrupt masks.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/mips64/mips64/interrupt.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/arch/mips64/mips64/interrupt.c b/sys/arch/mips64/mips64/interrupt.c index 2c07070237e..20b6265809d 100644 --- a/sys/arch/mips64/mips64/interrupt.c +++ b/sys/arch/mips64/mips64/interrupt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: interrupt.c,v 1.36 2009/05/21 16:08:04 miod Exp $ */ +/* $OpenBSD: interrupt.c,v 1.37 2009/05/21 16:08:56 miod Exp $ */ /* * Copyright (c) 2001-2004 Opsycon AB (www.opsycon.se / www.opsycon.com) @@ -276,8 +276,18 @@ dummy_do_pending_int(int newcpl) void splinit() { + struct proc *p = curproc; + struct pcb *pcb = &p->p_addr->u_pcb; u_int32_t sr; + /* + * Update proc0 pcb to contain proper values. + */ + pcb->pcb_context.val[13] = 0; /* IPL_NONE */ + pcb->pcb_context.val[12] = (idle_mask << 8) & IC_INT_MASK; + pcb->pcb_context.val[11] = (pcb->pcb_regs.sr & ~SR_INT_MASK) | + (idle_mask & SR_INT_MASK); + spl0(); sr = updateimask(0); sr |= SR_INT_ENAB; |