Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use the divisor delay from curcpu() in the implementation of delay().

Browse Source
This commit is contained in:
simonb 2002-03-06 03:29:16 +00:00
parent 8eb960909e
commit be6459cce6
1 changed files with 5 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
sys/arch/sbmips/sbmips/systemsw.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: systemsw.c,v 1.1 2002/03/06 02:13:52 simonb Exp $ */
/* $NetBSD: systemsw.c,v 1.2 2002/03/06 03:29:16 simonb Exp $ */
/*
* Copyright 2000, 2001
@ -95,19 +95,12 @@ microtime_triv(struct timeval *tvp)
static void
delay_triv(u_long n)
{
volatile register u_long i;
u_long i;
long divisor = curcpu()->ci_divisor_delay;
while (--n > 0) {
/*
* XXX assume 1GHz * dual issue, and that this loop is
* XXX 2 insns
*/
/* XXX FIXME -- cgd */
// i = 1000;
i = 1;
while (--i > 0)
while (--n > 0)
for (i = divisor; i > 0; i--)
;
}
}
static void