Date: Tue, 21 Oct 2008 06:38:41 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r184111 - head/sys/i386/xen Message-ID: <200810210638.m9L6cf39091305@svn.freebsd.org>
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Author: kmacy Date: Tue Oct 21 06:38:40 2008 New Revision: 184111 URL: http://svn.freebsd.org/changeset/base/184111 Log: Add routine for initializing AP clock Modified: head/sys/i386/xen/clock.c Modified: head/sys/i386/xen/clock.c ============================================================================== --- head/sys/i386/xen/clock.c Tue Oct 21 06:38:05 2008 (r184110) +++ head/sys/i386/xen/clock.c Tue Oct 21 06:38:40 2008 (r184111) @@ -766,27 +766,28 @@ cpu_initclocks(void) } /* should fast clock be enabled ? */ + } -/* - * - * XXX - */ -#if 0 && defined(SMP) -void -ap_cpu_initclocks(void) +int +ap_cpu_initclocks(int cpu) { - int irq; - int cpu = smp_processor_id(); - - per_cpu(processed_system_time, cpu) = processed_system_time; + int time_irq; + + xen_set_periodic_tick.period_ns = NS_PER_TICK; - irq = bind_virq_to_irq(VIRQ_TIMER); - PCPU_SET(time_irq, irq); - PANIC_IF(intr_add_handler("clk", irq, (driver_filter_t *)clkintr, NULL, - NULL, INTR_TYPE_CLK | INTR_FAST, NULL)); + HYPERVISOR_vcpu_op(VCPUOP_set_periodic_timer, cpu, + &xen_set_periodic_tick); + + if ((time_irq = bind_virq_to_irqhandler(VIRQ_TIMER, cpu, "clk", + (driver_filter_t *)clkintr, NULL, + INTR_TYPE_CLK | INTR_FAST)) < 0) { + panic("failed to register clock interrupt\n"); + } + + return (0); } -#endif + void cpu_startprofclock(void)
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