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only if more than one processor is online, IPIs will be triggered

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This commit is contained in:
Stefan Lankes 2016-08-27 18:53:26 +02:00
parent 4314589c42
commit 98eda3c24c
1 changed files with 1 additions and 1 deletions
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2
hermit/arch/x86/kernel/apic.c
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@ -858,7 +858,7 @@ int ipi_tlb_flush(void)
{
uint32_t id = CORE_ID;
if (atomic_int32_read(&cpu_online) == 1)
if (atomic_int32_read(&cpu_online) <= 1)
return 0;
if (has_x2apic()) {