Merge branch 'linus' into x86/cpu, to resolve conflicts
Conflicts: tools/power/x86/turbostat/turbostat.c Recent turbostat changes conflicted with a pending rename of x86 model names in tip:x86/cpu, sort it out. Signed-off-by: Ingo Molnar <mingo@kernel.org>
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@@ -1179,6 +1179,10 @@ void clear_local_APIC(void)
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apic_write(APIC_LVT0, v | APIC_LVT_MASKED);
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v = apic_read(APIC_LVT1);
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apic_write(APIC_LVT1, v | APIC_LVT_MASKED);
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if (!x2apic_enabled()) {
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v = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
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apic_write(APIC_LDR, v);
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}
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if (maxlvt >= 4) {
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v = apic_read(APIC_LVTPC);
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apic_write(APIC_LVTPC, v | APIC_LVT_MASKED);
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@@ -38,32 +38,12 @@ static int bigsmp_early_logical_apicid(int cpu)
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return early_per_cpu(x86_cpu_to_apicid, cpu);
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}
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static inline unsigned long calculate_ldr(int cpu)
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{
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unsigned long val, id;
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val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
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id = per_cpu(x86_bios_cpu_apicid, cpu);
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val |= SET_APIC_LOGICAL_ID(id);
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return val;
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}
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/*
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* Set up the logical destination ID.
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*
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* Intel recommends to set DFR, LDR and TPR before enabling
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* an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel
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* document number 292116). So here it goes...
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* bigsmp enables physical destination mode
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* and doesn't use LDR and DFR
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*/
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static void bigsmp_init_apic_ldr(void)
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{
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unsigned long val;
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int cpu = smp_processor_id();
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apic_write(APIC_DFR, APIC_DFR_FLAT);
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val = calculate_ldr(cpu);
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apic_write(APIC_LDR, val);
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}
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static void bigsmp_setup_apic_routing(void)
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@@ -2438,7 +2438,13 @@ unsigned int arch_dynirq_lower_bound(unsigned int from)
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* dmar_alloc_hwirq() may be called before setup_IO_APIC(), so use
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* gsi_top if ioapic_dynirq_base hasn't been initialized yet.
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*/
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return ioapic_initialized ? ioapic_dynirq_base : gsi_top;
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if (!ioapic_initialized)
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return gsi_top;
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/*
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* For DT enabled machines ioapic_dynirq_base is irrelevant and not
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* updated. So simply return @from if ioapic_dynirq_base == 0.
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*/
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return ioapic_dynirq_base ? : from;
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}
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#ifdef CONFIG_X86_32
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