diff options
| -rw-r--r-- | kernel/irq_work.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/irq_work.c b/kernel/irq_work.c index e8da1e71583a..23a7a0ba1388 100644 --- a/kernel/irq_work.c +++ b/kernel/irq_work.c @@ -19,7 +19,7 @@ #include <linux/notifier.h> #include <linux/smp.h> #include <asm/processor.h> - +#include <linux/kasan.h> static DEFINE_PER_CPU(struct llist_head, raised_list); static DEFINE_PER_CPU(struct llist_head, lazy_list); @@ -70,6 +70,9 @@ bool irq_work_queue(struct irq_work *work) if (!irq_work_claim(work)) return false; + /*record irq_work call stack in order to print it in KASAN reports*/ + kasan_record_aux_stack(work); + /* Queue the entry and raise the IPI if needed. */ preempt_disable(); __irq_work_queue_local(work); @@ -98,6 +101,8 @@ bool irq_work_queue_on(struct irq_work *work, int cpu) if (!irq_work_claim(work)) return false; + kasan_record_aux_stack(work); + preempt_disable(); if (cpu != smp_processor_id()) { /* Arch remote IPI send/receive backend aren't NMI safe */ |