| /Linux-v4.19/kernel/ |
| D | panic.c | 115 int old_cpu, cpu; in nmi_panic() local
118 old_cpu = atomic_cmpxchg(&panic_cpu, PANIC_CPU_INVALID, cpu); in nmi_panic()
120 if (old_cpu == PANIC_CPU_INVALID) in nmi_panic()
122 else if (old_cpu != cpu) in nmi_panic()
141 int old_cpu, this_cpu; in panic() local
168 old_cpu = atomic_cmpxchg(&panic_cpu, PANIC_CPU_INVALID, this_cpu); in panic()
170 if (old_cpu != PANIC_CPU_INVALID && old_cpu != this_cpu) in panic()
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| D | kexec_core.c | 957 int old_cpu, this_cpu; in crash_kexec() local
965 old_cpu = atomic_cmpxchg(&panic_cpu, PANIC_CPU_INVALID, this_cpu); in crash_kexec()
966 if (old_cpu == PANIC_CPU_INVALID) { in crash_kexec()
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| /Linux-v4.19/arch/mips/sibyte/sb1250/ |
| D | irq.c | 86 int i = 0, old_cpu, cpu, int_on; in sb1250_set_affinity() local
100 old_cpu = sb1250_irq_owner[irq]; in sb1250_set_affinity()
101 cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(old_cpu) + in sb1250_set_affinity()
107 ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(old_cpu) + in sb1250_set_affinity()
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| /Linux-v4.19/arch/mips/sibyte/bcm1480/ |
| D | irq.c | 94 int i = 0, old_cpu, cpu, int_on, k; in bcm1480_set_affinity() local
107 old_cpu = bcm1480_irq_owner[irq]; in bcm1480_set_affinity()
114 …cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(old_cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (… in bcm1480_set_affinity()
119 …____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(old_cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (… in bcm1480_set_affinity()
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| /Linux-v4.19/kernel/debug/kdb/ |
| D | kdb_io.c | 560 int this_cpu, old_cpu; in vkdb_printf() local
573 old_cpu = cmpxchg(&kdb_printf_cpu, -1, this_cpu); in vkdb_printf()
574 if (old_cpu == -1 || old_cpu == this_cpu) in vkdb_printf()
847 smp_store_release(&kdb_printf_cpu, old_cpu); in vkdb_printf()
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| /Linux-v4.19/tools/perf/scripts/python/ |
| D | sched-migration.py | 193 def migrate(self, ts_list, new, old_cpu, new_cpu): argument
194 if old_cpu == new_cpu:
196 old_rq = self.prev.rqs[old_cpu]
198 self.rqs[old_cpu] = out_rq
209 self.event_cpus.append(old_cpu)
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| /Linux-v4.19/drivers/irqchip/ |
| D | irq-bcm6345-l1.c | 206 unsigned int old_cpu = cpu_for_irq(intc, d); in bcm6345_l1_set_affinity() local
222 if (old_cpu != new_cpu) { in bcm6345_l1_set_affinity()
223 enabled = intc->cpus[old_cpu]->enable_cache[word] & mask; in bcm6345_l1_set_affinity()
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| /Linux-v4.19/arch/x86/events/intel/ |
| D | uncore.c | 1112 static void uncore_change_type_ctx(struct intel_uncore_type *type, int old_cpu, in uncore_change_type_ctx() argument
1119 pkg = topology_logical_package_id(old_cpu < 0 ? new_cpu : old_cpu); in uncore_change_type_ctx()
1125 if (old_cpu < 0) { in uncore_change_type_ctx()
1131 WARN_ON_ONCE(box->cpu != old_cpu); in uncore_change_type_ctx()
1137 perf_pmu_migrate_context(&pmu->pmu, old_cpu, new_cpu); in uncore_change_type_ctx()
1143 int old_cpu, int new_cpu) in uncore_change_context() argument
1146 uncore_change_type_ctx(*uncores, old_cpu, new_cpu); in uncore_change_context()
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| /Linux-v4.19/drivers/infiniband/hw/hfi1/ |
| D | affinity.c | 794 int i, old_cpu; in hfi1_update_sdma_affinity() local
804 old_cpu = sde->cpu; in hfi1_update_sdma_affinity()
827 if (cpumask_test_cpu(old_cpu, &other_msix->mask)) in hfi1_update_sdma_affinity()
830 cpumask_clear_cpu(old_cpu, &set->mask); in hfi1_update_sdma_affinity()
831 cpumask_clear_cpu(old_cpu, &set->used); in hfi1_update_sdma_affinity()
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| /Linux-v4.19/arch/powerpc/perf/ |
| D | imc-pmu.c | 300 static void nest_change_cpu_context(int old_cpu, int new_cpu) in nest_change_cpu_context() argument
304 if (old_cpu < 0 || new_cpu < 0) in nest_change_cpu_context()
308 perf_pmu_migrate_context(&(*pn)->pmu, old_cpu, new_cpu); in nest_change_cpu_context()
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| /Linux-v4.19/arch/powerpc/kernel/ |
| D | fadump.c | 554 int old_cpu, this_cpu; in crash_fadump() local
567 old_cpu = cmpxchg(&crashing_cpu, -1, this_cpu); in crash_fadump()
569 if (old_cpu != -1) { in crash_fadump()
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