diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 8 |
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; } |