i386/i386/mp_machdep.c

84 #include <machine/cpu.h>
645 		printf(" cpu%d (AP%s): APIC ID: %2d\n", i, hyperthread,
657 		printf("  cpu (AP%s): APIC ID: %2d (disabled)\n", hyperthread,
677 	/* Get per-cpu data */
945 	int apic_id, cpu, i;
966 	for (cpu = 1; cpu < mp_ncpus; cpu++) {
967 		apic_id = cpu_apic_ids[cpu];
970 		bootstacks[cpu] =
983 		bootSTK = (char *)bootstacks[cpu] + KSTACK_PAGES * PAGE_SIZE - 4;
984 		bootAP = cpu;
989 			printf("AP #%d (PHY# %d) failed!\n", cpu, apic_id);
998 		CPU_SET(cpu, &all_cpus);	/* record AP in CPU map */
1195 ipi_send_cpu(int cpu, u_int ipi)
1199 	KASSERT(cpu_apic_ids[cpu] != -1, ("IPI to non-existent CPU %d", cpu));
1205 			old_pending = cpu_ipi_pending[cpu];
1207 		} while  (!atomic_cmpset_int(&cpu_ipi_pending[cpu],
1212 	cpu_ops.ipi_vectored(ipi, cpu_apic_ids[cpu]);
1241 	int cpu, ncpu, othercpus;
1263 		while ((cpu = CPU_FFS(&mask)) != 0) {
1264 			cpu--;
1265 			CPU_CLR(cpu, &mask);
1266 			CTR3(KTR_SMP, "%s: cpu: %d ipi: %x", __func__, cpu,
1268 			ipi_send_cpu(cpu, vector);
1364 	int cpu = PCPU_GET(cpuid);
1372 	ipi_bitmap = atomic_readandclear_int(&cpu_ipi_pending[cpu]);
1375 		(*ipi_preempt_counts[cpu])++;
1381 		(*ipi_ast_counts[cpu])++;
1387 		(*ipi_hardclock_counts[cpu])++;
1402 	int cpu;
1412 	while ((cpu = CPU_FFS(&cpus)) != 0) {
1413 		cpu--;
1414 		CPU_CLR(cpu, &cpus);
1415 		CTR3(KTR_SMP, "%s: cpu: %d ipi: %x", __func__, cpu, ipi);
1416 		ipi_send_cpu(cpu, ipi);
1424 ipi_cpu(int cpu, u_int ipi)
1433 		CPU_SET_ATOMIC(cpu, &ipi_nmi_pending);
1435 	CTR3(KTR_SMP, "%s: cpu: %d ipi: %x", __func__, cpu, ipi);
1436 	ipi_send_cpu(cpu, ipi);
1493 	u_int cpu;
1495 	cpu = PCPU_GET(cpuid);
1497 	savectx(&stoppcbs[cpu]);
1500 	CPU_SET_ATOMIC(cpu, &stopped_cpus);
1503 	while (!CPU_ISSET(cpu, &started_cpus))
1506 	CPU_CLR_ATOMIC(cpu, &started_cpus);
1507 	CPU_CLR_ATOMIC(cpu, &stopped_cpus);
1509 	if (cpu == 0 && cpustop_restartfunc != NULL) {
1522 	u_int cpu;
1526 	cpu = PCPU_GET(cpuid);
1527 	if (savectx(susppcbs[cpu])) {
1529 		CPU_SET_ATOMIC(cpu, &suspended_cpus);
1536 		CPU_CLR_ATOMIC(cpu, &suspended_cpus);
1540 	while (!CPU_ISSET(cpu, &started_cpus))
1551 	CPU_CLR_ATOMIC(cpu, &suspended_cpus);
1552 	CPU_CLR_ATOMIC(cpu, &started_cpus);
1581 		snprintf(buf, sizeof(buf), "cpu%d:invltlb", i);
1583 		snprintf(buf, sizeof(buf), "cpu%d:invlrng", i);
1585 		snprintf(buf, sizeof(buf), "cpu%d:invlpg", i);
1587 		snprintf(buf, sizeof(buf), "cpu%d:invlcache", i);
1589 		snprintf(buf, sizeof(buf), "cpu%d:preempt", i);
1591 		snprintf(buf, sizeof(buf), "cpu%d:ast", i);
1593 		snprintf(buf, sizeof(buf), "cpu%d:rendezvous", i);
1595 		snprintf(buf, sizeof(buf), "cpu%d:lazypmap", i);
1597 		snprintf(buf, sizeof(buf), "cpu%d:hardclock", i);