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authorRusty Russell <rusty@rustcorp.com.au>2008-12-13 21:55:51 +1030
committerRusty Russell <rusty@rustcorp.com.au>2008-12-13 21:55:51 +1030
commit968ea6d80e395cf11a51143cfa1b9a14ada676df (patch)
treedc2acec8c9bdced33afe1e273ee5e0b0b93d2703 /fs/proc/stat.c
parent7be7585393d311866653564fbcd10a3232773c0b (diff)
parent8299608f140ae321e4eb5d1306184265d2b9511e (diff)
Merge ../linux-2.6-x86
Conflicts: arch/x86/kernel/io_apic.c kernel/sched.c kernel/sched_stats.h
Diffstat (limited to 'fs/proc/stat.c')
-rw-r--r--fs/proc/stat.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index 81904f07679..3cb9492801c 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -27,6 +27,7 @@ static int show_stat(struct seq_file *p, void *v)
u64 sum = 0;
struct timespec boottime;
unsigned int per_irq_sum;
+ struct irq_desc *desc;
user = nice = system = idle = iowait =
irq = softirq = steal = cputime64_zero;
@@ -44,10 +45,14 @@ static int show_stat(struct seq_file *p, void *v)
softirq = cputime64_add(softirq, kstat_cpu(i).cpustat.softirq);
steal = cputime64_add(steal, kstat_cpu(i).cpustat.steal);
guest = cputime64_add(guest, kstat_cpu(i).cpustat.guest);
-
- for_each_irq_nr(j)
+ for_each_irq_nr(j) {
+#ifdef CONFIG_SPARSE_IRQ
+ desc = irq_to_desc(j);
+ if (!desc)
+ continue;
+#endif
sum += kstat_irqs_cpu(j, i);
-
+ }
sum += arch_irq_stat_cpu(i);
}
sum += arch_irq_stat();
@@ -92,7 +97,13 @@ static int show_stat(struct seq_file *p, void *v)
/* sum again ? it could be updated? */
for_each_irq_nr(j) {
per_irq_sum = 0;
-
+#ifdef CONFIG_SPARSE_IRQ
+ desc = irq_to_desc(j);
+ if (!desc) {
+ seq_printf(p, " %u", per_irq_sum);
+ continue;
+ }
+#endif
for_each_possible_cpu(i)
per_irq_sum += kstat_irqs_cpu(j, i);