Author: avg
Date: Tue Nov 23 14:36:14 2010
New Revision: 215751
URL: http://svn.freebsd.org/changeset/base/215751
Log:
x86/local_apic: use newly added ARAT bit definition
ARAT: APIC-Timer-always-running feature.
Suggested by: mav
MFC after: 12 days
Modified:
head/sys/x86/x86/local_apic.c
Modified: head/sys/x86/x86/local_apic.c
==============================================================================
--- head/sys/x86/x86/local_apic.c Tue Nov 23 14:30:22 2010
(r215750)
+++ head/sys/x86/x86/local_apic.c Tue Nov 23 14:36:14 2010
(r215751)
@@ -251,7 +251,7 @@ lapic_init(vm_paddr_t addr)
/* Intel CPUID 0x06 EAX[2] set if APIC timer runs in C3. */
if (cpu_vendor_id == CPU_VENDOR_INTEL && cpu_high >= 6) {
do_cpuid(0x06, regs);
- if (regs[0] & 0x4)
+ if ((regs[0] & CPUTPM1_ARAT) != 0)
arat = 1;
}
bzero(&lapic_et, sizeof(lapic_et));
_______________________________________________
svn-src-head@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
