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| author | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
|---|---|---|
| committer | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
| commit | 170b5910d9fbea79de1bb40df22eda5f98250c0c (patch) | |
| tree | ca9560e878d2842d45c6f99077d0d8b8f8b0f9ba /arch/tile/kernel/irq.c | |
| parent | 47dd0b76ace953bd2c0479076db0d3e3b9594003 (diff) | |
| parent | 1860e379875dfe7271c649058aeddffe5afd9d0d (diff) | |
Merge tag 'v3.15' into next
Linux 3.15
Diffstat (limited to 'arch/tile/kernel/irq.c')
| -rw-r--r-- | arch/tile/kernel/irq.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/tile/kernel/irq.c b/arch/tile/kernel/irq.c index 0586fdb9352d..906a76bdb31d 100644 --- a/arch/tile/kernel/irq.c +++ b/arch/tile/kernel/irq.c @@ -21,6 +21,7 @@ #include <hv/drv_pcie_rc_intf.h> #include <arch/spr_def.h> #include <asm/traps.h> +#include <linux/perf_event.h> /* Bit-flag stored in irq_desc->chip_data to indicate HW-cleared irqs. */ #define IS_HW_CLEARED 1 @@ -261,6 +262,23 @@ void ack_bad_irq(unsigned int irq) } /* + * /proc/interrupts printing: + */ +int arch_show_interrupts(struct seq_file *p, int prec) +{ +#ifdef CONFIG_PERF_EVENTS + int i; + + seq_printf(p, "%*s: ", prec, "PMI"); + + for_each_online_cpu(i) + seq_printf(p, "%10llu ", per_cpu(perf_irqs, i)); + seq_puts(p, " perf_events\n"); +#endif + return 0; +} + +/* * Generic, controller-independent functions: */ |