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| author | Holger Dengler <hd@linux.vnet.ibm.com> | 2011-01-05 12:47:38 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2011-01-05 12:47:26 +0100 |
| commit | 62d146ffe3adfed2747fc36138476c8417ce73a7 (patch) | |
| tree | d5d27798a98fc7683e092ffb4a6cc208a64fb90a /drivers/s390/crypto | |
| parent | [S390] ctc: add support for irq statistics (diff) | |
| download | linux-62d146ffe3adfed2747fc36138476c8417ce73a7.tar.xz linux-62d146ffe3adfed2747fc36138476c8417ce73a7.zip | |
[S390] ap bus: add support for irq statistics
Add support for AP Bus I/O interrupt statistics in /proc/interrupts.
Signed-off-by: Holger Dengler <hd@linux.vnet.ibm.com>
Signed-off-by: Felix Beck <felix.beck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/crypto')
| -rw-r--r-- | drivers/s390/crypto/ap_bus.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index a1ba52a09602..4f37c45ee114 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -27,6 +27,7 @@ #define KMSG_COMPONENT "ap" #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt +#include <linux/kernel_stat.h> #include <linux/module.h> #include <linux/init.h> #include <linux/delay.h> @@ -1042,6 +1043,7 @@ out: static void ap_interrupt_handler(void *unused1, void *unused2) { + kstat_cpu(smp_processor_id()).irqs[IOINT_APB]++; tasklet_schedule(&ap_tasklet); } |