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ACPI enumerates cpus with 0..n. 

Fixes panic reported by Patrick Welche on current-users@
Fixes panic on my own HP Pavilion laptop
This commit is contained in:
cegger 2010-07-21 14:59:31 +00:00
parent 632b7e4671
commit d36c53b8ff
1 changed files with 4 additions and 5 deletions
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9
sys/dev/acpi/acpi_cpu.c
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@ -1,4 +1,4 @@
/* $NetBSD: acpi_cpu.c,v 1.3 2010/07/19 00:59:32 christos Exp $ */
/* $NetBSD: acpi_cpu.c,v 1.4 2010/07/21 14:59:31 cegger Exp $ */
/*-
* Copyright (c) 2010 Jukka Ruohonen <jruohonen@iki.fi>
@ -27,7 +27,7 @@
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: acpi_cpu.c,v 1.3 2010/07/19 00:59:32 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: acpi_cpu.c,v 1.4 2010/07/21 14:59:31 cegger Exp $");
#include <sys/param.h>
#include <sys/cpu.h>
@ -271,10 +271,9 @@ acpicpu_id(uint32_t id)
CPU_INFO_ITERATOR cii;
struct cpu_info *ci;
KASSERT(id != 0);
for (CPU_INFO_FOREACH(cii, ci)) {
if (id - 1 == ci->ci_cpuid)
return id - 1;
if (id == ci->ci_cpuid)
return id;
}
return 0xFFFFFF;