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path: root/drivers/irqchip/irq-gic-v3-its.c
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-rw-r--r--drivers/irqchip/irq-gic-v3-its.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 6a9066411cbc..83d5573f56e9 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -19,6 +19,7 @@
#include <linux/acpi_iort.h>
#include <linux/bitmap.h>
#include <linux/cpu.h>
+#include <linux/crash_dump.h>
#include <linux/delay.h>
#include <linux/dma-iommu.h>
#include <linux/interrupt.h>
@@ -1963,8 +1964,15 @@ static void its_free_pending_table(struct page *pt)
free_pages((unsigned long)page_address(pt), get_order(LPI_PENDBASE_SZ));
}
+/*
+ * Booting with kdump and LPIs enabled is generally fine.
+ */
static bool enabled_lpis_allowed(void)
{
+ /* Allow a kdump kernel */
+ if (is_kdump_kernel())
+ return true;
+
return false;
}
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