diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2005-04-21 04:39:36 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2005-04-21 04:39:36 +0000 |
| commit | 69e87fee98396ec10e442c4defdf192d9e53f997 (patch) | |
| tree | c48c59ddc701b5f8aee3c870708fb4c8b5fd7659 /sys/arch/i386 | |
| parent | 15c9f1f18f2762ddbd2ccdb7ffe0f7d14309de8e (diff) | |
count fpu lazy context switches; deraadt@ ok
Diffstat (limited to 'sys/arch/i386')
| -rw-r--r-- | sys/arch/i386/isa/npx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arch/i386/isa/npx.c b/sys/arch/i386/isa/npx.c index 806581f4363..0df6941f654 100644 --- a/sys/arch/i386/isa/npx.c +++ b/sys/arch/i386/isa/npx.c @@ -1,4 +1,4 @@ -/* $OpenBSD: npx.c,v 1.35 2004/10/21 20:58:07 kettenis Exp $ */ +/* $OpenBSD: npx.c,v 1.36 2005/04/21 04:39:35 mickey Exp $ */ /* $NetBSD: npx.c,v 1.57 1996/05/12 23:12:24 mycroft Exp $ */ #if 0 @@ -698,6 +698,7 @@ npxdna_s87(struct cpu_info *ci) ci->ci_fpcurproc = p; p->p_addr->u_pcb.pcb_fpcpu = ci; splx(s); + uvmexp.fpswtch++; if ((p->p_md.md_flags & MDP_USEDFPU) == 0) { fldcw(&p->p_addr->u_pcb.pcb_savefpu.sv_87.sv_env.en_cw); |