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Make sure to have the cache info before allocating the global cpu_info 

virtual addresses.
This commit is contained in:
pk 2000-06-03 09:56:35 +00:00
parent 8bf1d5a03a
commit 630ec72e5d
1 changed files with 9 additions and 3 deletions
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12
sys/arch/sparc/sparc/cpu.c
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@ -1,4 +1,4 @@
/* $NetBSD: cpu.c,v 1.102 2000/06/02 08:12:29 pk Exp $ */
/* $NetBSD: cpu.c,v 1.103 2000/06/03 09:56:35 pk Exp $ */
/*
* Copyright (c) 1996
@ -132,6 +132,9 @@ alloc_cpuinfo_global_va(ismaster, sizep)
* address. Since we need to access an other CPU's cpuinfo
* structure occasionally, this must be done at a virtual address
* that's cache congruent to the fixed address CPUINFO_VA.
*
* NOTE: we're using the cache properties of the boot CPU to
* determine the alignment (XXX).
*/
align = NBPG;
if (CACHEINFO.c_totalsize > align)
@ -288,9 +291,13 @@ static int cpu_instance;
*/
if (bootcpu == NULL) {
extern struct pcb idle_u[];
bootcpu = sc;
cpus = malloc(ncpu * sizeof(cpi), M_DEVBUF, M_NOWAIT);
bzero(cpus, ncpu * sizeof(cpi));
getcpuinfo(&cpuinfo, node);
#if defined(MULTIPROCESSOR)
/*
* Allocate a suitable global VA for the boot CPU's
@ -318,6 +325,7 @@ static int cpu_instance;
cpi->ci_self = cpi;
cpi->curpcb = cpi->idle_u;
/* Note: `idle_u' and `eintstack' are set in alloc_cpuinfo() */
getcpuinfo(cpi, node);
#else
printf(": no SMP support in kernel\n");
return;
@ -336,8 +344,6 @@ static int cpu_instance;
if (ncpu > 1)
printf(": mid %d", mid);
getcpuinfo(cpi, node);
if (cpi->master) {
cpu_setup(sc);
sprintf(cpu_model, "%s @ %s MHz, %s FPU",