diff --git a/Documentation/accounting/delay-accounting.rst b/Documentation/accounting/delay-accounting.rst
index 79f537c9f160..f61c01fc376e 100644
--- a/Documentation/accounting/delay-accounting.rst
+++ b/Documentation/accounting/delay-accounting.rst
@@ -16,6 +16,7 @@ d) memory reclaim
 e) thrashing
 f) direct compact
 g) write-protect copy
+h) IRQ/SOFTIRQ

 and makes these statistics available to userspace through
 the taskstats interface.
@@ -49,7 +50,7 @@ this structure. See
 for a description of the fields pertaining to delay accounting.
 It will generally be in the form of counters returning the cumulative
 delay seen for cpu, sync block I/O, swapin, memory reclaim, thrash page
-cache, direct compact, write-protect copy etc.
+cache, direct compact, write-protect copy, IRQ/SOFTIRQ etc.

 Taking the difference of two successive readings of a given
 counter (say cpu_delay_total) for a task will give the delay
@@ -118,7 +119,9 @@ Get sum of delays, since system boot, for all pids with tgid 5::
                        0              0          0.000ms
 	COMPACT         count    delay total  delay average
                        0              0          0.000ms
-   WPCOPY          count    delay total  delay average
+	WPCOPY          count    delay total  delay average
+                       0              0          0.000ms
+	IRQ             count    delay total  delay average
                        0              0          0.000ms

 Get IO accounting for pid 1, it works only with -p::
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 0da97dba9ef8..6639f48dac36 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -48,10 +48,13 @@ struct task_delay_info {
 	u64 wpcopy_start;
 	u64 wpcopy_delay;	/* wait for write-protect copy */

+	u64 irq_delay;	/* wait for IRQ/SOFTIRQ */
+
 	u32 freepages_count;	/* total count of memory reclaim */
 	u32 thrashing_count;	/* total count of thrash waits */
 	u32 compact_count;	/* total count of memory compact */
 	u32 wpcopy_count;	/* total count of write-protect copy */
+	u32 irq_count;	/* total count of IRQ/SOFTIRQ */
 };
 #endif

@@ -81,6 +84,7 @@ extern void __delayacct_compact_start(void);
 extern void __delayacct_compact_end(void);
 extern void __delayacct_wpcopy_start(void);
 extern void __delayacct_wpcopy_end(void);
+extern void __delayacct_irq(struct task_struct *task, u32 delta);

 static inline void delayacct_tsk_init(struct task_struct *tsk)
 {
@@ -215,6 +219,15 @@ static inline void delayacct_wpcopy_end(void)
 		__delayacct_wpcopy_end();
 }

+static inline void delayacct_irq(struct task_struct *task, u32 delta)
+{
+	if (!static_branch_unlikely(&delayacct_key))
+		return;
+
+	if (task->delays)
+		__delayacct_irq(task, delta);
+}
+
 #else
 static inline void delayacct_init(void)
 {}
@@ -253,6 +266,8 @@ static inline void delayacct_wpcopy_start(void)
 {}
 static inline void delayacct_wpcopy_end(void)
 {}
+static inline void delayacct_irq(struct task_struct *task, u32 delta)
+{}

 #endif /* CONFIG_TASK_DELAY_ACCT */

diff --git a/include/uapi/linux/taskstats.h b/include/uapi/linux/taskstats.h
index a7f5b11a8f1b..b50b2eb257a0 100644
--- a/include/uapi/linux/taskstats.h
+++ b/include/uapi/linux/taskstats.h
@@ -34,7 +34,7 @@
  */


-#define TASKSTATS_VERSION	13
+#define TASKSTATS_VERSION	14
 #define TS_COMM_LEN		32	/* should be >= TASK_COMM_LEN
 					 * in linux/sched.h */

@@ -198,6 +198,10 @@ struct taskstats {
 	/* v13: Delay waiting for write-protect copy */
 	__u64    wpcopy_count;
 	__u64    wpcopy_delay_total;
+
+	/* v14: Delay waiting for IRQ/SOFTIRQ */
+	__u64    irq_count;
+	__u64    irq_delay_total;
 };


diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index e39cb696cfbd..6f0c358e73d8 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -179,12 +179,15 @@ int delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk)
 	d->compact_delay_total = (tmp < d->compact_delay_total) ? 0 : tmp;
 	tmp = d->wpcopy_delay_total + tsk->delays->wpcopy_delay;
 	d->wpcopy_delay_total = (tmp < d->wpcopy_delay_total) ? 0 : tmp;
+	tmp = d->irq_delay_total + tsk->delays->irq_delay;
+	d->irq_delay_total = (tmp < d->irq_delay_total) ? 0 : tmp;
 	d->blkio_count += tsk->delays->blkio_count;
 	d->swapin_count += tsk->delays->swapin_count;
 	d->freepages_count += tsk->delays->freepages_count;
 	d->thrashing_count += tsk->delays->thrashing_count;
 	d->compact_count += tsk->delays->compact_count;
 	d->wpcopy_count += tsk->delays->wpcopy_count;
+	d->irq_count += tsk->delays->irq_count;
 	raw_spin_unlock_irqrestore(&tsk->delays->lock, flags);

 	return 0;
@@ -274,3 +277,14 @@ void __delayacct_wpcopy_end(void)
 		      &current->delays->wpcopy_delay,
 		      &current->delays->wpcopy_count);
 }
+
+void __delayacct_irq(struct task_struct *task, u32 delta)
+{
+	unsigned long flags;
+
+	raw_spin_lock_irqsave(&task->delays->lock, flags);
+	task->delays->irq_delay += delta;
+	task->delays->irq_count++;
+	raw_spin_unlock_irqrestore(&task->delays->lock, flags);
+}
+
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index a380f34789a2..8127fa8dfde7 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -704,6 +704,7 @@ static void update_rq_clock_task(struct rq *rq, s64 delta)
 	rq->prev_irq_time += irq_delta;
 	delta -= irq_delta;
 	psi_account_irqtime(rq->curr, irq_delta);
+	delayacct_irq(rq->curr, irq_delta);
 #endif
 #ifdef CONFIG_PARAVIRT_TIME_ACCOUNTING
 	if (static_key_false((&paravirt_steal_rq_enabled))) {
diff --git a/tools/accounting/getdelays.c b/tools/accounting/getdelays.c
index 23a15d8f2bf4..1334214546d7 100644
--- a/tools/accounting/getdelays.c
+++ b/tools/accounting/getdelays.c
@@ -198,17 +198,19 @@ static void print_delayacct(struct taskstats *t)
 	printf("\n\nCPU   %15s%15s%15s%15s%15s\n"
 	       "      %15llu%15llu%15llu%15llu%15.3fms\n"
 	       "IO    %15s%15s%15s\n"
-          "      %15llu%15llu%15.3fms\n"
+	       "      %15llu%15llu%15.3fms\n"
 	       "SWAP  %15s%15s%15s\n"
-          "      %15llu%15llu%15.3fms\n"
+	       "      %15llu%15llu%15.3fms\n"
 	       "RECLAIM  %12s%15s%15s\n"
-          "      %15llu%15llu%15.3fms\n"
+	       "      %15llu%15llu%15.3fms\n"
 	       "THRASHING%12s%15s%15s\n"
-          "      %15llu%15llu%15.3fms\n"
+	       "      %15llu%15llu%15.3fms\n"
 	       "COMPACT  %12s%15s%15s\n"
-          "      %15llu%15llu%15.3fms\n"
+	       "      %15llu%15llu%15.3fms\n"
 	       "WPCOPY   %12s%15s%15s\n"
-          "      %15llu%15llu%15.3fms\n",
+	       "      %15llu%15llu%15.3fms\n"
+	       "IRQ   %15s%15s%15s\n"
+	       "      %15llu%15llu%15.3fms\n",
 	       "count", "real total", "virtual total",
 	       "delay total", "delay average",
 	       (unsigned long long)t->cpu_count,
@@ -219,27 +221,31 @@ static void print_delayacct(struct taskstats *t)
 	       "count", "delay total", "delay average",
 	       (unsigned long long)t->blkio_count,
 	       (unsigned long long)t->blkio_delay_total,
-          average_ms((double)t->blkio_delay_total, t->blkio_count),
+	       average_ms((double)t->blkio_delay_total, t->blkio_count),
 	       "count", "delay total", "delay average",
 	       (unsigned long long)t->swapin_count,
 	       (unsigned long long)t->swapin_delay_total,
-          average_ms((double)t->swapin_delay_total, t->swapin_count),
+	       average_ms((double)t->swapin_delay_total, t->swapin_count),
 	       "count", "delay total", "delay average",
 	       (unsigned long long)t->freepages_count,
 	       (unsigned long long)t->freepages_delay_total,
-          average_ms((double)t->freepages_delay_total, t->freepages_count),
+	       average_ms((double)t->freepages_delay_total, t->freepages_count),
 	       "count", "delay total", "delay average",
 	       (unsigned long long)t->thrashing_count,
 	       (unsigned long long)t->thrashing_delay_total,
-          average_ms((double)t->thrashing_delay_total, t->thrashing_count),
+	       average_ms((double)t->thrashing_delay_total, t->thrashing_count),
 	       "count", "delay total", "delay average",
 	       (unsigned long long)t->compact_count,
 	       (unsigned long long)t->compact_delay_total,
-          average_ms((double)t->compact_delay_total, t->compact_count),
+	       average_ms((double)t->compact_delay_total, t->compact_count),
 	       "count", "delay total", "delay average",
 	       (unsigned long long)t->wpcopy_count,
 	       (unsigned long long)t->wpcopy_delay_total,
-          average_ms((double)t->wpcopy_delay_total, t->wpcopy_count));
+	       average_ms((double)t->wpcopy_delay_total, t->wpcopy_count),
+	       "count", "delay total", "delay average",
+	       (unsigned long long)t->irq_count,
+	       (unsigned long long)t->irq_delay_total,
+	       average_ms((double)t->irq_delay_total, t->irq_count));
 }

 static void task_context_switch_counts(struct taskstats *t)
