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-rw-r--r--arch/x86/kernel/apic/vector.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index b708f597eee3..35aaee4fc028 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -588,8 +588,7 @@ error:
static void x86_vector_debug_show(struct seq_file *m, struct irq_domain *d,
struct irq_data *irqd, int ind)
{
- unsigned int cpu, vector, prev_cpu, prev_vector;
- struct apic_chip_data *apicd;
+ struct apic_chip_data apicd;
unsigned long flags;
int irq;
@@ -605,24 +604,26 @@ static void x86_vector_debug_show(struct seq_file *m, struct irq_domain *d,
return;
}
- apicd = irqd->chip_data;
- if (!apicd) {
+ if (!irqd->chip_data) {
seq_printf(m, "%*sVector: Not assigned\n", ind, "");
return;
}
raw_spin_lock_irqsave(&vector_lock, flags);
- cpu = apicd->cpu;
- vector = apicd->vector;
- prev_cpu = apicd->prev_cpu;
- prev_vector = apicd->prev_vector;
+ memcpy(&apicd, irqd->chip_data, sizeof(apicd));
raw_spin_unlock_irqrestore(&vector_lock, flags);
- seq_printf(m, "%*sVector: %5u\n", ind, "", vector);
- seq_printf(m, "%*sTarget: %5u\n", ind, "", cpu);
- if (prev_vector) {
- seq_printf(m, "%*sPrevious vector: %5u\n", ind, "", prev_vector);
- seq_printf(m, "%*sPrevious target: %5u\n", ind, "", prev_cpu);
+
+ seq_printf(m, "%*sVector: %5u\n", ind, "", apicd.vector);
+ seq_printf(m, "%*sTarget: %5u\n", ind, "", apicd.cpu);
+ if (apicd.prev_vector) {
+ seq_printf(m, "%*sPrevious vector: %5u\n", ind, "", apicd.prev_vector);
+ seq_printf(m, "%*sPrevious target: %5u\n", ind, "", apicd.prev_cpu);
}
+ seq_printf(m, "%*smove_in_progress: %u\n", ind, "", apicd.move_in_progress ? 1 : 0);
+ seq_printf(m, "%*sis_managed: %u\n", ind, "", apicd.is_managed ? 1 : 0);
+ seq_printf(m, "%*scan_reserve: %u\n", ind, "", apicd.can_reserve ? 1 : 0);
+ seq_printf(m, "%*shas_reserved: %u\n", ind, "", apicd.has_reserved ? 1 : 0);
+ seq_printf(m, "%*scleanup_pending: %u\n", ind, "", !hlist_unhashed(&apicd.clist));
}
#endif