1 files changed, 15 insertions, 0 deletions

diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index 81e4eb60972e..7cc726c6d70a 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -29,6 +29,8 @@ static int show_stat(struct seq_file *p, void *v)
         cputime64_t user, nice, system, idle, iowait, irq, softirq, steal;
         cputime64_t guest;
         u64 sum = 0;
+        u64 sum_softirq = 0;
+        unsigned int per_softirq_sums[NR_SOFTIRQS] = {0};
         struct timespec boottime;
         unsigned int per_irq_sum;
 
@@ -53,6 +55,13 @@ static int show_stat(struct seq_file *p, void *v)
                         sum += kstat_irqs_cpu(j, i);
                 }
                 sum += arch_irq_stat_cpu(i);
+
+                for (j = 0; j < NR_SOFTIRQS; j++) {
+                        unsigned int softirq_stat = kstat_softirqs_cpu(j, i);
+
+                        per_softirq_sums[j] += softirq_stat;
+                        sum_softirq += softirq_stat;
+                }
         }
         sum += arch_irq_stat();
 
@@ -115,6 +124,12 @@ static int show_stat(struct seq_file *p, void *v)
                 nr_running(),
                 nr_iowait());
 
+        seq_printf(p, "softirq %llu", (unsigned long long)sum_softirq);
+
+        for (i = 0; i < NR_SOFTIRQS; i++)
+                seq_printf(p, " %u", per_softirq_sums[i]);
+        seq_printf(p, "\n");
+
         return 0;
 }