diff options
| author | Sebastian Ott <sebott@linux.ibm.com> | 2018-11-22 16:08:33 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2019-04-29 11:47:01 +0300 |
| commit | 07e3ec3acb80726f60b7ab924b1b0f1498148b56 (patch) | |
| tree | e7ab8ada80b4737e72f875b0ac91fcefce76d7f5 /arch/s390/pci/pci_irq.c | |
| parent | 914b7dd07ee8713c69c31ddb3e19a76852a846ac (diff) | |
| download | linux-07e3ec3acb80726f60b7ab924b1b0f1498148b56.tar.xz | |
s390/pci: gather statistics for floating vs directed irqs
Gather statistics to distinguish floating and directed interrupts.
Signed-off-by: Sebastian Ott <sebott@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/pci/pci_irq.c')
| -rw-r--r-- | arch/s390/pci/pci_irq.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c index e7e3eab9a2b8..c73ab855a2ca 100644 --- a/arch/s390/pci/pci_irq.c +++ b/arch/s390/pci/pci_irq.c @@ -188,11 +188,13 @@ static void zpci_handle_fallback_irq(void) static void zpci_directed_irq_handler(struct airq_struct *airq, bool floating) { - inc_irq_stat(IRQIO_PCI); - if (floating) + if (floating) { + inc_irq_stat(IRQIO_PCF); zpci_handle_fallback_irq(); - else + } else { + inc_irq_stat(IRQIO_PCD); zpci_handle_cpu_local_irq(true); + } } static void zpci_floating_irq_handler(struct airq_struct *airq, bool floating) @@ -201,7 +203,7 @@ static void zpci_floating_irq_handler(struct airq_struct *airq, bool floating) struct airq_iv *aibv; int irqs_on = 0; - inc_irq_stat(IRQIO_PCI); + inc_irq_stat(IRQIO_PCF); for (si = 0;;) { /* Scan adapter summary indicator bit vector */ si = airq_iv_scan(zpci_sbv, si, airq_iv_end(zpci_sbv)); |