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- md_fpumid = -1 => md_fpu = NULL, in some #ifdef FPU_DEBUG code 

- only call KERNEL_PROC_UNLOCK() if we called KERNEL_PROC_LOCK() originally.
This commit is contained in:
mrg 2003-01-06 14:16:10 +00:00
parent b377fbeacd
commit 675149a358
1 changed files with 4 additions and 3 deletions
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7
sys/arch/sparc/sparc/trap.c
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@ -1,4 +1,4 @@
/* $NetBSD: trap.c,v 1.122 2003/01/05 19:26:17 pk Exp $ */
/* $NetBSD: trap.c,v 1.123 2003/01/06 14:16:10 mrg Exp $ */
/*
* Copyright (c) 1996
@ -361,7 +361,7 @@ trap(type, psr, pc, tf)
if (cpuinfo.fpproc != p)
panic("FPU enabled but wrong proc (0)");
savefpstate(p->p_md.md_fpstate);
p->p_md.md_fpumid = -1;
p->p_md.md_fpu = NULL;
cpuinfo.fpproc = NULL;
tf->tf_psr &= ~PSR_EF;
setpsr(getpsr() & ~PSR_EF);
@ -1320,7 +1320,8 @@ syscall(code, tf, pc)
KERNEL_PROC_LOCK(p);
if ((error = trace_enter(p, code, code, NULL, args.i, rval)) != 0) {
KERNEL_PROC_UNLOCK(p);
if ((callp->sy_flags & SYCALL_MPSAFE) == 0)
KERNEL_PROC_UNLOCK(p);
goto bad;
}