summaryrefslogtreecommitdiff
path: root/fs/proc
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 16:20:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 16:20:19 -0800
commit179475a3b46f86e2d06f83e2312218ac3f0cf3a7 (patch)
treed4755f722ae606e21ac87baa262041e2580b2568 /fs/proc
parentbb758e9637e5ddcff84a97177415499ae1fed498 (diff)
parent860cf8894b326e4b89720f520540604834337b72 (diff)
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, sparseirq: clean up Kconfig entry x86: turn CONFIG_SPARSE_IRQ off by default sparseirq: fix numa_migrate_irq_desc dependency and comments sparseirq: add kernel-doc notation for new member in irq_desc, -v2 locking, irq: enclose irq_desc_lock_class in CONFIG_LOCKDEP sparseirq, xen: make sure irq_desc is allocated for interrupts sparseirq: fix !SMP building, #2 x86, sparseirq: move irq_desc according to smp_affinity, v7 proc: enclose desc variable of show_stat() in CONFIG_SPARSE_IRQ sparse irqs: add irqnr.h to the user headers list sparse irqs: handle !GENIRQ platforms sparseirq: fix !SMP && !PCI_MSI && !HT_IRQ build sparseirq: fix Alpha build failure sparseirq: fix typo in !CONFIG_IO_APIC case x86, MSI: pass irq_cfg and irq_desc x86: MSI start irq numbering from nr_irqs_gsi x86: use NR_IRQS_LEGACY sparse irq_desc[] array: core kernel and x86 changes genirq: record IRQ_LEVEL in irq_desc[] irq.h: remove padding from irq_desc on 64bits
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/stat.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index 81904f07679d..3bb1cf1e7425 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -44,10 +44,13 @@ 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
+ if (!irq_to_desc(j))
+ continue;
+#endif
sum += kstat_irqs_cpu(j, i);
-
+ }
sum += arch_irq_stat_cpu(i);
}
sum += arch_irq_stat();
@@ -92,7 +95,12 @@ 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
+ if (!irq_to_desc(j)) {
+ seq_printf(p, " %u", per_irq_sum);
+ continue;
+ }
+#endif
for_each_possible_cpu(i)
per_irq_sum += kstat_irqs_cpu(j, i);